Kemet ESD-R-31C-1 Toroidal core Datasheet

EMI Core
ESD-R Series Toroidal Cores
Ring Type
e
Overview
Benefits
Applications
EMI Cores
Toroidal Cores (Bare Type)
Ring Type
• MnZn[RoHS
(≤ 100Compliant]
MHz, AM band range)
• Consumer Ring Type
Ring Type
and NiZn (≤ 300 MHz, FM Tips
bandon EMI Core Usages
electronics
Ring Type
range) options available
Cores
• EMI
Solid
construction
CharacteristicsType)
and how to count turns
Toroidal
Cores (Coated
Ring Type
• Bare, Coated, and Case Dimensions
types (mm) Number of turns are counted
byrange
how many times the lead wire
Frequency
Model
[RoHS
Compliant]
OD
ID
T
up to 100MHz(mainly AM band range) up to 300MHz(mainly FM band range)
available
Tips on EMI Core Usages
hole of the core. Do not count the number of lead wire winding
The KEMET ESD-R Series solid
toroidal cores are designed for use on
round cable. A wide range of MnZn
and NiZn options are available in Bare,
Coated, and Case types.
Toroidal Cores with Case
[RoHS Compliant]
ESD-R-10D
9.5
5.0
10.0
●
ESD-R-10E
10.0
5.0
5.0
●
ESD-R-10S
10.5
5.5
20.0
●
When
desired
performance
can
not
be
obtained
just b
ESD-R-12C
11.8
7.3
15.0
●
Characteristics and how to count turns
ESD-R-12E
11.8
7.3
8.0
●
value
can
be
raised
b
y
increasing
th
e
turn.
In thisthe
case,
the
Number of turns
by15.0
how many times the lead wire pa
sses
inner
ESD-R-12F
12.0 are counted
8.5
● through
Dimensions
Frequency range
ESD-R-12S
12.0 (mm) 7.0
5.5
●
Compatible
toroidal core
be
checked
that
it
is
in
the
desired
range
as
adding
turns
resu
hole
of
the
core.
Do
not
count
the
number
of
lead
wire
winding
outside
the
core,
as
it
results
Model
Color of coating
ESD-R-14C
14.0
3.0
● (bare type)
OD
ID
T7.0
up
to 100MHz
up to 300MHz
Dimensions (mm)
range
Compatible toroidal core
ESD-R-14E Frequency14.0
10.0
●
(mainly8.0
AM band range) Color
(mainlyofFMcase
band range)
Ring Type
Remarks
ESD-R-14S
14.3up to 300MHz
6.3
28.5
●
(bare type)
OD
ID
T
up to 100MHz
Blue
ESD-R-12C-2
12.0
7.3
15.3
●
When
desired
performance
can
not
be
obtained
just
b
y
1
turn,
impedance
characteristics
（Repr
ESD-R-15C-1
15.0
10.5
12.0
●
Green
－
ESD-R-14A
15.0 (mainly
6.2 FM band
3.5range)
●
(mainly
AM band range)
10000
ESD-R-16
15.8
11.6
8.4
●
Tips on EMI Core Usages
e
frequency
band
should
value
can
be
raised
b
y
increasing
th
e
turn.
In
this
case,
the
Blue
ESD-R-14C
ESD-R-14C-2
14.0
7.0
3.0
●
ESD-R-16C
16.0
9.0
17.0
●
black●
ESD-R-12S
12.9
6.0
6.4
● 9.5
Blue
ESD-R-15C-1
ESD-R-15C
15.2 that
10.5
ESD-R-17S
17.5
28.5range as adding turns
● lowering down the
be checked
it is in 12.5
the desired
resu
lts in
Blue
ESD-R-17S
white●
ESD-R-19S
ESD-R-17S-1
17.7
9.4
28.8
19.0
9.0
11.0
●
ESD-R-18SD
18.0
10.0
6.0
●
Blue
－
1000
ESD-R-19E-1
19.0
10.7 ● 10.0
5.3
black●
ESD-R-19SD
ESD-R-19S
18.5
10.0
●
19.0
9.0 Characteristics
11.0
and how to25.0
count
turns 8.0
Blue
－
ESD-R-25D-8
15.0
●
ESD-R-19SD
18.5
10.0
10.0
●
white （Represe
ESD-R-25S
ntative
Example：ESD-R-16C）
26.0
14.0
15.0
●
Blue
ESD-R-25SD
ESD-R-25L-A
25.3
15.1
12.1
●
ESD-R-22SD
13.8times the
6.4lead wire pa
●
Number of turns
are counted by22.5
how many
sses
through the inner
10000
black
ESD-R-25SD
26.0
14.0
15.0
Blue
－
ESD-R-28C-1
28.2
15.8 ●13.2
●
ESD-R-25SD
25.0
15.0
12.0
●
Resonance point100
changes to lower b
Green
hole
of the core.
Do not
the number
of15.0
lead wire12.0
winding
outside
the
core,
as it results ESD-R-31C
white●
ESD-R-38D
ESD-R-31C-1
32.0
18.5
9.0
39.0
17.5
14.0
● count
ESD-R-25S
25.0
●
EMI Cores
39.0
17.5
with
tape(black)
white
ESD-R-26S
26.0 only.
13.0 test with
28.5
●Please
※Above
frequency range is a reference
actual
device before use.
1000
14.0
－
●
3T
Impedance (Ω)
Impedance Increase
ESD-R-28C
28.0
16.0
13.0
●
white
－
48.0 of25.5
16.0 windings
●
3T
A turn is counted by the number
lead-wire
When desired
performance can not
just8.0
b 1T
y 1 turn, 2T
impedance characteristics
ESD-R-31C
31.0 be obtained
19.0
●
with tape(black)
white
－
48.0
25.5
16.0
● 19.0
ESD-R-38D
38.1
12.7
●
2T
e
frequency
band
should
value
can
be
raised
b
y
increasing
th
e
turn.
In
this
case,
the
100
which pass through the inner
hole
of
the
core.
Windings
white
－
61.0
32.4
24.0
●
※Other sizes available. Please contact NEC TOKIN.
*Number
of lead wire white
wound outside
+1
Shape
and
with
tape(black)
－
32.4
24.0
● Please
be
checked
that
itfor
is
inDimensions
the
desired
range
as adding
turns
resu
ltsthe
in core
lowering
1Tdown the
※Above
range
is a reference
only.
test with
before use.
on the outside of the core do61.0
not count.
See
Figure
1 frequency
=2
Number
of read wire passes
through
the inner
Figureactual
–device
Relationship
between
impedance
and turn count.
1T
2T
3T
※Above frequency range is a reference only. Please test with actual device
before
※Flame
resistant grade
hole
of the core
10 of the case : UL94V-2
ESD-R
Seriesuse.
(Representative
examples of one, two, and three turns.
= Turn count example: ESD-R-16C)
（Represe ntative Example：ESD-R-16C）
Impedance Increase
Figure 1 – How to count turns
When the desired performance of an EMI core cannot
be obtained with a single pass through the core, the
impedance characteristics can be changed with multiple
turns.
ESD-R-12D
ESD-R-19
ESD-R-19D
ESD-R-25
ESD-R-25D
ESD-R-38
ESD-R-38C-1
ESD-R-47
ESD-R-47D-1
ESD-R-57
ESD-R-57D-1
Impedance (Ω)
Model
Turns and Impedance Characteristics
10
1
1
*Number of lead wire wound outside the core + 1 10000
T
Impedance (Ω)
OD
ID
ESD-R Series
Impedance Increase
ID
1
Fig.1 How to count
turns Resonance point changes to lower band
Fig.2 Relationship be
= Number of read wire passes through the inner
Adding turns will result in higher impedance while Shape
alsoand
1 Example
10
100
1000
Dimensions
Installation
hole
of the core
=
Turn
count
1000
3T
lowering the effective
frequency
range.
See
Figure
2
for
Frequency
(MHz)
ESD-R Series
Shape and Dimensions
an example.
Fig.1 How to count turns
Fig.2 materials
Relationshipofbetween
an
d turn
There are two
ferrite,impedance
Ni-Zn series
and Mn-Zn
sercounts
2T
100
1T
Core Material and Effective Frequency
RangeThere
Noteseries
that and
above
are two materials
of ferrite, Ni-Zn
Mn-Zn ser
1T
2T
3T
T
e band range
s ais reference
ies.i Ni-Zn series
e
ive for kHz band range.
with actual instrument is necessary.
ID
OD
10
of lead wire wound outside the core + 1
There are two ferrite material options for *Number
e band range
i
s a has
reference
Examination
of
s serie
Note that above
As1 1Mn-Zn
series
loweronly.
resistance
compared
to Ni-Zn
= Number of read wire passes through the inner
10
100
1000
hole of the core
KEMET EMI Cores: Nickel-Zinc OD
(Ni-Zn) and
with
actual
instrument
is
necessary.
T count
adequate insulation
before
use.
= Turn
Frequency (MHz)
As Mn-Zn series has lower resistance compared to Ni-Zn series,
make sure to provide
Manganese-Zinc (Mn-Zn). Each core material
Fig.1 How to count turns
Fig.2 Relationship
between
impedance
an
d turn ｜
counts
Mn-Zn
series
vs
Ni-Zn
series
Z
｜
-f Characteristics (re
adequate
insulation
before
use.
Impedance vs. Frequency
has a different resistance and effective
(measurement
condition:
measured
with same-dimensio
ESD-R-12C-2
ESD-R-14A
Figure
3
–
Effective
band
range
of
Mn-Zn
and
Ni-Zn
ferrite
core
material.
frequency range. The Mn-Zn core material
Mn-Zn series vs Ni-Zn series
｜1000
Z｜-f Characteristics (representative example)
(Representative
example,
measured
with
same-dimension
ring
core)
There are two materials of ferrite,
Ni-Zn
series
and
Mn-Zn
ser
ies.
Ni-Zn
series
is
e
(measurement condition: measured with same-dimension ring core)
has lower resistance compared to the Ni1000
ive for kHz band range.
Zn; therefore, be sure to provide adequateNote that above
e band range i
s a reference only. Examination of
s
AM band range
insulation before use.
with actual EMI
instrument
is necessary.
Core
10000
1000
3T
2T
100
1T
AM band range
10
As Mn-Zn
resistance compared to Ni-Zn series,
8 series has lower
100
Impedance ()
Impedance ()
10000
1000
3T
100
2T
FM band range
Impedance (Ω)
100
1
100
2T
1000
1
1
10
1
10
0.01
Frequency (MHz)
10
Fig.3
10
1
100
100
Frequency (MHz)
1000
Fig.3
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
100
0.1
E5001_ESD-R • 3/28/2017
1
0.01
0.1
1
10
1
100
1000
10
Frequency (MHz)
te
One world. One
KEMET
EMI Core
14
1000
NiZn series core
1T
0.1
1
1
1000
10
0.01 core
MnZn series
100
Frequency (MHz)
10
Impedance ()
Impedance (Ω)
Impedance ()
2T
It is recommended to verify
actual 1T
10
effectiveness in the target application with
1
measurements.
1
10
1
Impedance (Ω)
For reference, the Ni-Zn core material is adequate insulation before use.100
Impedance
Frequency in the
typically effective
for thevs.frequencies
MnZn
series(MHz)
core
(MHz)
Frequency
Mn-Zn series vs Ni-Zn series Frequency｜
Z｜-f Characteristics (representative example)
ESD-R-12D
ESD-R-19
MnZn series core
MHz band range such 10000
as the FM-band, while
10000 measured with same-dimension ring core)
(measurement condition:
the Mn-Zn core material is typically effective for1000EMI Core
10
10
1000
1000
the kHz band range such
as the AM-band. See 12
3T
3T
Figure 3.
AM band range
FM band range
100
100
1
NiZn serie
make
sure to provide
1T
NiZn series core
10
1000
1
EMI C
●
●
●
●
●
Shape
●
EMI Core – ESD-R Series Toroidal Cores
e and Dimensions
Dimensions
– Millimeters
●
and DimensionsInstallation Example
ESD-R Series
●
●
●
ESD-R Series
Bare and Coated Types
Case Type
●
●
OD
ID
ID
●
●
●
T
OD
T
before use.
See Table 1 for dimensions
Installation Examples
Installation Example
Impedance vs. Frequency
Environmental Compliance
All KEMET EMI cores are RoHS Compliant.
RoHS Compliant
Impedance ()
10000
ESD-R-12D
1000
3T
100
2T
1T
10
1
1
10
100
1000
Frequency (MHz)
EMI Core
14
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
E5001_ESD-R • 3/28/2017
2
EMI Core – ESD-R Series Toroidal Cores
Table 1 – Ratings & Part Number Reference
Dimensions (mm)
Part Number
Frequency Range1
OD
ID
T
ESD-R-10D
ESD-R-10E
ESD-R-10S
ESD-R-12C
ESD-R-12E
ESD-R-12F
ESD-R-12S
ESD-R-14C
ESD-R-14E
ESD-R-14S
ESD-R-15C-1
ESD-R-16
ESD-R-16C
ESD-R-17S
ESD-R-18SD
ESD-R-19S
ESD-R-19SD
ESD-R-22SD
ESD-R-25SD
ESD-R-25S
ESD-R-26S
ESD-R-28C
ESD-R-31C
ESD-R-38D
9.5
10.0
10.5
11.8
11.8
12.0
12.0
14.0
14.0
14.3
15.0
15.8
16.0
17.5
18.0
18.5
18.5
22.5
25.0
25.0
26.0
28.0
31.0
38.1
5.0
5.0
5.5
7.3
7.3
8.5
7.0
7.0
10.0
6.3
10.5
11.6
9.0
9.5
10.0
10.0
10.0
13.8
15.0
15.0
13.0
16.0
19.0
19.0
10.0
5.0
20.0
15.0
8.0
15.0
5.5
3.0
8.0
28.5
12.0
8.4
17.0
28.5
6.0
10.0
10.0
6.4
12.0
12.0
28.5
13.0
8.0
12.7
ESD-R-12C-2
ESD-R-14A
ESD-R-14C-2
ESD-R-15C
ESD-R-17S-1
ESD-R-19E-1
ESD-R-25D-8
ESD-R-25L-A
ESD-R-28C-1
ESD-R-31C-1
ESD-R-31-P
12.0
15.0
14.0
15.2
17.7
19.0
25.0
25.3
28.2
32.0
32.0
7.3
6.2
7.0
10.5
9.4
10.7
15.0
15.1
15.8
18.5
19.0
15.3
3.5
3.0
12.5
28.8
5.3
8.0
12.1
13.2
9.0
15.8
ESD-R-12D
ESD-R-19
ESD-R-19D
ESD-R-25
ESD-R-25D
ESD-R-38
ESD-R-38C-1
ESD-R-47
ESD-R-47D-1
ESD-R-57
ESD-R-57D-1
12.9
19.0
19.0
26.0
26.0
39.0
39.0
48.0
48.0
61.0
61.0
6.0
9.0
9.0
14.0
14.0
17.5
17.5
25.5
25.5
32.4
32.4
6.4
11.0
11.0
15.0
15.0
14.0
14.0
16.0
16.0
24.0
24.0
≤ 100 MHz
(AM band range)
X
X
X
X
X
X
X
X
X
X
X
≤ 300 MHz
(FM band range)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Type
Color
Compatible
Toroidal Core
(Bare Type)
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
Bare
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Coated
Coated
Coated
Coated
Coated
Coated
Coated
Coated
Coated
Coated
Coated
Blue
Green
Blue
Blue
Blue
Blue
Blue
Blue
Blue
Green
Green
—
—
ESD-R-14C
ESD-R-15C-1
ESD-R-17S
—
—
ESD-R-25SD
—
ESD-R-31C
—
Case2
Case2
Case2
Case2
Case2
Case2
Case2
Case2
Case2
Case2
Case2
Black
White
Black
White
Black
White
White w/ tape (black)
White
White w/ tape (black)
White
White w/ tape (black)
ESD-R-12S
ESD-R-19S
ESD-R-19SD
ESD-R-25S
ESD-R-25SD
ESD-R-38D
—
—
—
—
—
Frequency range is for reference only. Please test with actual device before use.
2
Case flame resistant rating: UL94V-2
*Other sizes available. Please contact KEMET.
1
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
E5001_ESD-R • 3/28/2017
3
EMI Core – ESD-R Series Toroidal Cores
Ring Type
Ring Type
Impedance
Frequency – Bare Type
Ringvs.
Type
Impedance
Ring
Type vs. Frequency
ESD-R-10D
Ring Type
10000
3T
Impedance
vs. Frequency
Ring
Type 100
1000 ESD-R-10D
2T
Impedance
Impedance
()
Impedance
()
Impedance
()
()
ImpedanceImpedance
()
Impedance
()
Impedance
()
Impedance
()
Impedance
()
Impedance
()
Impedance
()
()
Impedance
Impedance
()
Impedance
()
Impedance
()
()
Impedance
Impedance
()
Impedance
()
Impedance
()
()
Ring Type
10000
10000
10
Impedance100
vs. Frequency
1000
10000
1
ESD-R-10D
10 1
100
1000
3T
1T
ESD-R-10S
ESD-R-10S
ESD-R-10S
10
100
Frequency (MHz)
100
Frequency (MHz)
100
Frequency (MHz)
100
Frequency (MHz)
ESD-R-12S
1000
2T
3T
10 1T
100
1000
100
1000
Frequency (MHz)
2T
ESD-R-14E
3T
10 1T
Frequency (MHz)
2T
ESD-R-14E
10 1T
3T
100
Frequency (MHz)
1000
2T
ESD-R-14E
1
1000
2T
10 1T
3T
1000
1
10000
10 1
1000
2T
1T
10 3T
1
10000
10 1
100
1000
2T
1T
10 3T
10 1
100
1000
1000
2T
1T
10 3T
ESD-R-12S
10
1T
3T
100
Frequency (MHz)
1000
2T
ESD-R-14E
1
10 1
100
Frequency (MHz)
1
© KEMET Electronics Corporation • P.O.
1000
2T
10 1T
3T
ESD-R-12S
1
10 1
100
100
Frequency (MHz)
ESD-R-12E
100
1000
1000
1T
ESD-R-12E
10 1
2T
10 3T
1000
1
10000
10 1
10
100
1000
10000
1
100
Frequency (MHz)
ESD-R-12S
100
1000
1
10000
1000
3T
1T
ESD-R-12E
1
10000
10 1
100
10
100
1000
10000
1
2T
100
Frequency (MHz)
10 1
100
1000
1000
3T
1T
10
ESD-R-12E
100
1000
1
10000
100
2T
Frequency
(MHz)
1
1000
3T
1T
10
1000
100001
10 1
10
100
1000
10000
1
100
2T
Frequency
(MHz)
100001
10 1
100
1000
3T
1T
10
10 1
100
1000
100001
100
Frequency
(MHz)
2T
1
1000
3T
1T
10
1000
1
10000
10 1
100
1000
100
Frequency
(MHz)
2T
ESD-R-10S
10
100
1000
10000
1
2T
10
1
10000
10 1
100
100
1000
1
10000
3T
1T
10
1T
3T
100
Frequency (MHz)
1000
2T
10
1T
3T
100
Frequency
Box
5928 •(MHz)
Greenville,
2T
10
1T
100
Frequency (MHz)
1000
Impedance
Impedance
()
Impedance
()
Impedance
()
()
ImpedanceImpedance
()
Impedance
()
Impedance
()
()
Impedance
Impedance
()
Impedance
()
Impedance
()
()
Impedance
Impedance
()
Impedance
()
Impedance
()
()
Impedance
Impedance
()
Impedance
()
Impedance
()
()
Impedance
Ring
Type vs. Frequency
1000 ESD-R-10D
10000
1000
10000
100
1000
10000
10
100
1000
10000
1
ESD-R-10E
ESD-R-10E
3T
2T
ESD-R-10E
3T
1T
2T
ESD-R-10E
10 1
100
1000
3T
1T
10
100
1000
1
10000
10
100
1000
10000
1
3T
10
100
1000
1
10000
10
10
100
1000
10000
1
100
1000
1
10000
10
100
1000
10000
1
10
100
1000
1
10000
10
100
1000
10000
1
ESD-R-14S
1
100
1000
1T
3T
3T
10 1T
100
1000
100
1000
100
1000
100
1000
100
1000
100
1000
100
1000
100
1000
100
1000
100
1000
100
1000
Frequency (MHz)
2T
10
3T
1T
Frequency (MHz)
2T
10
3T
1T
Frequency (MHz)
2T
10
1T
3T
Frequency
(MHz)
2T
10
3T
1T
Frequency
(MHz)
2T
10 3T
1T
Frequency (MHz)
2T
10 3T
1T
Frequency (MHz)
3T
2T
10 2T
1T
Frequency
3T
1T
10 2T
(MHz)
Frequency (MHz)
3T
1T
ESD-R-14S
10 1
1000
2T
ESD-R-14S
1000
1
10000
10 1
100
Frequency (MHz)
ESD-R-14S
1
10000
10 1
100
1000
Frequency
(MHz)
2T
ESD-R-14C
10 1
100
1000
100
3T
1T
10
ESD-R-14C
1
1000
Frequency
(MHz)
2T
ESD-R-14C
1000
1
10000
10 1
100
3T
1T
10
ESD-R-14C
1
10000
10 1
100
3T
1T
2T
ESD-R-12F
10 1
100
1000
1000
Frequency (MHz)
ESD-R-12F
1
100
2T
ESD-R-12F
1000
1
10000
10 1
1T
Frequency (MHz)
ESD-R-12F
1
10000
10 1
100
1000
2T
ESD-R-12C
10 1
100
1000
100
Frequency (MHz)
ESD-R-12C
1
3T
1T
10
ESD-R-12C
1000
1
10000
10 1
1000
2T
ESD-R-12C
1
10000
10 1
100
100
Frequency (MHz)
10
2T
Frequency
(MHz)
3T
1T
1
10 1
100
10
1
10 1
10
2T
100
Frequency (MHz)
SC 29606 (864) 963-6300 • www.kemet.com
1T
1000
100
Frequency (MHz)
1000
E5001_ESD-R • 3/28/2017
EMI Core
1000
9
EMI Core
4
10000
1000
3T
100
2T
EMI Core – ESD-R Series Toroidal Cores
1T
10
1000
Impedance ()
Impedance ()
10000
3T
100
2T
10
Impedance vs. Frequency – Bare Type Cont’d
1
10000
1
10
100
Frequency (MHz)
1
1000
ESD-R-14E
1T
1
10
100
1000
100
1000
Frequency (MHz)
ESD-R-14S
10000
Impedance ()
Impedance ()
3T
1000
3T
100
2T
1T
10
1
1
10
100
Frequency (MHz)
1000
2T
100
10
1
1000
1T
1
10
Frequency (MHz)
Ring Type
ing Type
Ring Type
Impedance vs. Frequency
10000
ESD-R-15C-1
10000
ing
EMIType
Core
ESD-R-16
Ring Type
9
Impedance
Impedance
()
Impedance
()
()
Impedance
Impedance
()
Impedance
()
()
100
1000
10000
ESD-R-15C-1 2T
3T
1T
10
100
1000
2T
1
10 1
100
1000
1
10000
100
1000
10000
10
100
Frequency
(MHz)
2T
1000
3T
1T
3T
1T
10
100
2T
Frequency
(MHz)
ESD-R-18SD
1000
1T
10
100
1000
100
1000
Frequency (MHz)
ESD-R-18SD
1
10
3T
Frequency
2T
ESD-R-18SD
(MHz)
1T
3T
2T
10
100
1000
1T
1
101
100
10 3T
1000
100
1000
100
1000
1T
10
Frequency (MHz)
ESD-R-19SD
1
100
2T
Frequency
(MHz)
ESD-R-19SD
100
1000
10000
1000
2T
1
10000
101
1000
100001
100
3T
10
ESD-R-16C
1
101
100
100
1000
10000
1T
Frequency (MHz)
10
100
1000
1000
1
10000
1000
2T
ESD-R-16C
1
100
Frequency (MHz)
ESD-R-16C
1
10000
10 1
100001
101
Impedance
Impedance
()
Impedance
()
()
10
3T
1T
3T
10
Frequency (MHz)
ESD-R-19SD
10
100
1000
2T
3T
1T
2T
1
10 1
100
3T
1T
Impedance
Impedance
()
Impedance
()
()
3T
Impedance vs. Frequency
Impedance
Impedance
()
Impedance
()
()
ing Type
ESD-R-15C-1
Impedance
Impedance
()
Impedance
()
()
1000
10000
Impedance
Impedance
()
Impedance
()
()
Impedance
Impedance
()
Impedance
()
()
Impedance vs. Frequency
1000
10000
ESD-R-16
3T
100
1000
10000
ESD-R-16
2T
3T
1T
10
100
1000
1
101
100
2T
10 1T
3T
100
1000
100
1000
100
1000
100
1000
10
100
1000
10
100
1000
100
1000
100
1000
100
1000
Frequency (MHz)
ESD-R-17S
1
10000
101
1000
1
10000
100
1000
10000
2T
10 1T
Frequency (MHz)
3T
ESD-R-17S
1
10
3T
1T
ESD-R-17S
2T
10
100
1000
3T
1T
1
101
100
10 2T
Frequency (MHz)
1T
ESD-R-19S
100001
101
1000
100001
100
1000
10000
Frequency (MHz)
ESD-R-19S
1
3T
Frequency
(MHz)
ESD-R-19S
2T
3T
1T
10
100
1000
2T
1
10 1
100
3T
10 1T
Frequency (MHz)
ESD-R-22SD
1
10000
10 1
1000
1
10000
100
1000
10000
2T
Frequency (MHz)
2T
10 1T
Frequency (MHz)
ESD-R-22SD
1
10
3T
Frequency (MHz)
ESD-R-22SD
2T
1T
3T
10
100
1000
2T
1
10 1
100
1T
10
100
1000
10 3T
© KEMET Electronics Corporation • P.O. Box
5928 • Greenville,
SC 29606
(864) 963-6300 • www.kemet.com
Frequency
(MHz)
2T
ESD-R-25SD 1T
1
10000
10 1
10
100
Frequency (MHz)
1000
ESD-R-25S
1
10000
10 1
100
Frequency (MHz)
1000
E5001_ESD-R
• 3/28/2017
2T
10 1T
100
Frequency (MHz)
1000
5
10
100
Frequency (MHz)
ESD-R-18SD
1000
10000
3T
2T
100
1000
EMI Core – ESD-R Series Toroidal Cores
1T
3T
2T
10
100
Impedance vs. Frequency – Bare Type Cont’d
1T
1
101
Impedance
Impedance
()
()
1000
100
1000
Frequency (MHz)
ESD-R-19SD
1
10
Frequency (MHz)
ESD-R-19SD
1000
10000
3T
2T
100
1000
3T
1T
10
100
2T
1T
1
10 1
1
10000
Impedance
Impedance
()
()
100
10
100
1000
100
1000
Frequency (MHz)
ESD-R-25SD
1
1000
10000
10
Frequency (MHz)
ESD-R-25SD
100
1000
3T
2T
3T
1T
10
100
2T
1T
1
10 1
10
100
1000
Ring Type1 1
10
100
1000
Frequency (MHz)
1000
10000
1
10
100
1000
100
1000
100
1000
10 1T
100
1000
10
100
1000
100
1000
100
1000
Frequency (MHz)
ESD-R-19S
3T
100
1000
2T
3T
1T
10
100
2T
1
10 1
1
10000
Impedance
Impedance
()
()
100001
10
100001
1000
Impedance
Impedance
()
()
1
1000
10000
10 1T
Frequency (MHz)
ESD-R-22SD
1
10
Frequency (MHz)
ESD-R-22SD
3T
100
1000
2T
1T
3T
10
100
2T
1
10 1
1
10000
Impedance
Impedance
()
()
Impedance
Impedance
()
()
1
10000
1000
10000
Frequency (MHz)
ESD-R-25S
1
Frequency (MHz)
ESD-R-25S
3T
100
1000
2T
10
100
3T
1T
2T
1
10 1
10
1T
Frequency (MHz)
1
Frequency (MHz)
Ring
Type
EMI
Core
1
10
Frequency (MHz)
Ring Type
10
Impedance
Ring
Type vs. Frequency
EMI
Core
ESD-R-26S
10000
ImpedanceImpedance
()
()
Impedance vs. Frequency
1000
10000
2T
1T
1
10 1
10
100
1000
100
1000
Frequency (MHz)
ESD-R-31C
1
10
Frequency (MHz)
ESD-R-31C
2T
3T
1T
10
100
2T
1
10 1
1
10 1T
100
1000
10
100
1000
Frequency (MHz)
Frequency (MHz)
ESD-R-28C
ESD-R-28C
3T
2T
100
1000
3T
1T
10
100
2T
1
10 1
1
10000
1000
10000
3T
100
1000
1
1000
10000
3T
1T
10
100
1000
10000
3T
2T
100
1000
1
10000
ImpedanceImpedance
()
()
ESD-R-26S
ImpedanceImpedance
()
()
10000
ImpedanceImpedance
()
()
10
1T
10
100
1000
100
1000
100
1000
100
1000
Frequency (MHz)
ESD-R-38D
1
10
Frequency (MHz)
ESD-R-38D
3T
100
1000
2T
3T
1T
10
100
2T
1
10 1
1
1
10
1T
Frequency (MHz)
10
Frequency (MHz)
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
E5001_ESD-R • 3/28/2017
6
EMI Core – ESD-R Series Toroidal Cores
Impedance vs. Frequency – Coated Type
Impedance vs. Frequency
ESD-R-12C-2
Impedance ()
1000
3T
2T
100
1T
10
Ring Type 1 1
ESD-R-14A
10000
Impedance ()
10000
10
100
1000
2T
10
1
1000
3T
100
1T
1
10
Frequency (MHz)
Ring Type
100
1000
Frequency (MHz)
Ring Type
vs. Frequency
EMIImpedance
Core
ESD-R-14C-2
10000
3T
Impedance100
vs. Frequency
1000
10000
10
100
1000
1
10
100
ESD-R-14C-2 2T
2T
ImpedanceImpedance
()
()
Impedance
()
1000
100
1000
1
10
100
ImpedanceImpedance
()
()
Impedance
()
1000
100
1000
1
10
100
ImpedanceImpedance
()
()
Impedance
()
1000
100
1000
1
2T
10
1000
100
1000
3T
ESD-R-17S-1
2T
1
10 2T
100
1000
Frequency (MHz)
ESD-R-25D-81T
10
100
1
1000
3T
10
100
1000
Frequency
(MHz)
2T
ESD-R-25D-8
2T
1
100
1000
Frequency (MHz)
ESD-R-28C-1
10
2T
1T
100
1000
ESD-R-28C-1 3T
10
100
1000
2T
Frequency
(MHz)
ESD-R-28C-1 3T
1T
100
1000
1
10
100
1000
1
10000
2T
1
10
100
1000
10 1T
10
1000
2T
100
1
10 1
100
1T
10
100
Frequency (MHz)
1000
100
1000
ESD-R-19E-1
1
10 3T
100
1000
Frequency (MHz)
2T
ESD-R-19E-1
1T
3T
2T
1
10 3T
1T
100
1000
Frequency (MHz)
ESD-R-25L-A 2T
10 1T
100
1000
Frequency (MHz)
ESD-R-25L-A
1
3T
10
100
1000
Frequency
(MHz)
2T
ESD-R-25L-A 1T
3T
2T
1
10
1T
3T
100
1000
Frequency (MHz)
ESD-R-31C-1
2T
1T
10
100
1000
Frequency (MHz)
ESD-R-31C-1
1
10
3T
100
1000
Frequency (MHz)
ESD-R-31C-1
2T
1T
3T
2T
© KEMET Electronics Corporation
• P.O. Box
5928 • Greenville, SC 29606 (864) 963-6300
• www.kemet.com
10
10
Frequency (MHz)
1
1000
Frequency (MHz)
100
100
1000
1
100
ESD-R-19E-1 2T
10000
1
10 1
1
10000
3T
10 1T
Frequency (MHz)
100
100
1000
1
2T
1T
3T
100
1000
10000
10
2T
3T
1T
3T
ESD-R-15C
10000
1
10 1
Frequency (MHz)
1
1000
1000
10000
10
1T
3T
3T
10 1T
10
100
1
10000
Frequency (MHz)
ESD-R-25D-8
100
1000
1
1000
10000
10
3T
1T
100
1000
10000
10
100
Frequency
(MHz)
1T
10000
1
10 1
1
10000
1T
ESD-R-17S-1
1
100
1000
10000
10
10
ESD-R-15C
10000
1
10 1
Frequency
(MHz)
3T
10000
1
10 1
1
10000
1000
ESD-R-17S-1 2T
100
1000
10000
10
3T
100
1T
Frequency
(MHz)
10000
1
10 1
1
10000
10
ESD-R-15C
100
1000
10000
10
1T
3T
1
1000
10000
ImpedanceImpedance
()
()
Impedance
()
ImpedanceImpedance
()
()
Impedance
()
Impedance
Ring
Type vs. Frequency
1000
ESD-R-14C-2
ImpedanceImpedance
()
()
Impedance
()
10000
ImpedanceImpedance
()
()
Impedance
()
10000
Ring Type
ImpedanceImpedance
()
()
Impedance
()
Ring Type
12
1
100
1
10 1
3T
10 1T
100
Frequency (MHz)
1000
E5001_ESD-R
• 3/28/2017
2T
10 1T
100
1000
7
10000
1000
3T
1000
100
Dimensions2T(mm)
OD
10
ID
2T
1T
1T
1000
3T
3T
100
2T
Frequency range
100
T
up to 100MHz
(mainly AM band range)
Impedance
vs. Frequency
–6.0Coated
ESD-R-12D
12.9
6.4 Type Cont’d
10
1
1 19.0
10
ESD-R-19
9.0
11.0 100
1
1
10
100
Frequency
(MHz)
ESD-R-19D
19.0
9.0
11.0
Frequency
(MHz)
ESD-R-28C-1
ESD-R-25
26.0
14.0
15.0
10000
ESD-R-25D
26.0
14.0
15.0
ESD-R-38 10000 ESD-R-28C-1
39.0
17.5
14.0
ESD-R-38C-11000 39.0
17.53T
14.0
ESD-R-47
48.0
25.5
16.0
ESD-R-47D-11000
48.0
25.52T
16.0
3T
100
ESD-R-57
61.0
32.4
24.0
ESD-R-57D-1 100 61.0
32.41T
24.0
2T
Impedance
Impedance
() ()
ESD-R-25L-A
1000
3T
100
EMI Core – ESD-R
Series Toroidal
Cores
Model
Impedance
() ()
Impedance
Impedance
Impedance
() ()
10000
ESD-R-25D-8
10000
1
1000
●
1
1000
●
●
●
●
10
2T
Remarks
1T
up
to 300MHz
10
(mainly
10 FM band range)
1T
10
●
1
10000
1000
1
1
10
100
Frequency (MHz)
10 Frequency
1
10
100
Frequency (MHz)
Shape and Dimensions
●
●
with tape(black)
●
with tape(black)
●
with1Ttape(black)
3T
3T
2T
100
10
10
1
1
1000
100
(MHz)
ESD-R-31C-1
1000
100
1000
100
Frequency (MHz)
ESD-R-31C-1
2T
※Above frequency range is a reference1Tonly. Please test with actual device before use.
10
1
Color of case
●
1
10000
Impedance
() ()
Impedance
10000
black
white
black
white
black
white
white
white
white
white
white
Compatible toroidal core
(bare type)
1000
1000
ESD-R-12S
ESD-R-19S
ESD-R-19SD
ESD-R-25S
ESD-R-25SD
ESD-R-38D
－
－
－
－
－
※Flame resistant grade of the case : UL94V-2
1T
1
10
100
1000
Frequency (MHz)
1
10
100
1000
Frequency (MHz)
ESD-R
Series
ESD-R-31-P
1000
ID
Impedance ()
10000
3T
100
2T
OD
1
T
1T
10
1
10
100
Frequency (MHz)
1000
EMI Core
13
Impedance vs. Frequency – Case Type
Impedance vs. Frequency
ESD-R-12D
10000
1000
Impedance ()
Impedance ()
10000
3T
100
2T
1T
10
Ring Type1
ESD-R-19
1000
3T
100
2T
1T
10
EMIコア
1
10
100
1
1000
1
Frequency (MHz)
10
100
1000
17
Frequency (MHz)
Impedance vs. Frequency
EMI Core
1000
3T
Impedance ()
Impedance ()
ESD-R-19D
ESD-R-25
●本pdfカタログの記載内容は、予告なく変更あるいは製造を中止する場合がありますので、ご注文に際しては最新の情報をご確認ください。
10000
10000
14
●本pdfカタログ記載製品のご注文にあたっては、さらに詳細な仕様をご確認いただける納入仕様書をご請求ください。
●本pdfカタログ記載製品のご使用に際しては、印刷版カタログに記載の「安全に関するご注意」その他安全に関する注意事項をご確認いただくようお願いいたします。
2T
100
1T
10
1
1
10
100
1000
3T
100
2T
10
1
1000
1
Frequency (MHz)
10000
ESD-R-25D
10
100
ESD-R-38
100
2T
ance ()
ance ()
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
3T
1000
Frequency (MHz)
10000
1000
9634ESDVOL11J1306E1
1T
1000
3T
100
E5001_ESD-R • 3/28/2017
8
10000
10000
Impedance vs. Frequency
1000
10000
3T
Impedance vs. Frequency
100
1000
10000
2T
ESD-R-19D
EMI Core – ESD-R Series Toroidal Cores
1T
2T
ESD-R-19D
Impedance vs. Frequency
– Case Type Cont’d
1000
10000
1
10 1
100
1000
3T
1T
10
ESD-R-25D
1
10000
10 1
100
10
1000
3T
1T
100
1000
2T
Frequency
(MHz)
ESD-R-25D
1000
1
10000
10 1
100
2T
Frequency (MHz)
1T
10 3T
100
1000
Frequency (MHz)
100
1000
1
10000
ESD-R-25D
1
10
100
1000
10000
1
10 1
100
1000
2T
3T
10 1T
100
Frequency (MHz)
2T
ESD-R-25D
1T
3T
10
100
1000
2T
Frequency
(MHz)
3T
ESD-R-38C-1 1T
1
10000 1
10
100
1000
10
100
1000
Frequency
(MHz)
2T
ESD-R-38C-1 1T
3T
1000
1
10000
10 1
100
1000
1
10000
10
100
1000
Frequency
(MHz)
2T
ESD-R-38C-1 3T
1
10
100
1000
10000
1
10 1
100
1000
10
1T
100
1000
2T
Frequency
(MHz)
ESD-R-38C-1 1T
3T
10 2T
1000
100
1000
100
1000
Frequency (MHz)
3T
ESD-R-47D-1 1T
1
10000
10 1
100
100
10
2T
Frequency
(MHz)
ESD-R-47D-1 1T
3T
1000
1
10000
10 1
10
Frequency (MHz)
2T
100
1000 ESD-R-47D-1 3T
1
10000
1
10 1T
10
100
1000
10000
1
10 1
100
1000
100
Frequency
(MHz)
2T
1000
ESD-R-47D-1 1T
3T
10
2T
10
100
1000
1
10000
10
100
1000
10000
1
10 1
100
1000
1000
100
1000
100
1000
100
1000
100
1000
100
1000
3T
10
Frequency
(MHz)
2T
ESD-R-57D-1
1
100
Frequency
(MHz)
2T
ESD-R-57D-1 1T
1000
1
10000
10 1
1000
Frequency (MHz)
3T
ESD-R-57D-1 1T
1
10000
10 1
100
100
3T
1T
10
2T (MHz)
Frequency
ESD-R-57D-1
10
ESD-R-25
3T
100
1000
10000
3T
Impedance100
vs. Frequency
10
ImpedanceImpedance
()
Impedance
()
Impedance
()
()
ImpedanceImpedance
()
Impedance
()
Impedance
()
()
ImpedanceImpedance
()
Impedance
()
Impedance
()
()
ImpedanceImpedance
()
Impedance
()
Impedance
()
()
ImpedanceImpedance
()
Impedance
()
Impedance
()
()
ImpedanceImpedance
()
Impedance
()
Impedance
()
()
ImpedanceImpedance
()
Impedance
()
Impedance
()
()
ImpedanceImpedance
()
Impedance
()
Impedance
()
()
ImpedanceImpedance
()
Impedance
()
Impedance
()
()
1000 ESD-R-19D
Ring Type
10000
ESD-R-25
10
100
1000
10000
1
10 1
100
1000
2T
3T
1T
ESD-R-25
ESD-R-38
1
10000
10 1
100
2T
3T
10 1T
100
1000
1
10000
10
100
1000
10000
1
10 1
100
1000
ESD-R-47
100
1000
1
10000
10
2T
3T
Frequency
1T
100
2T
3T
10 1T
100
1000
100
1000
100
1000
100
1000
100
1000
100
1000
100
1000
100
1000
100
1000
100
1000
Frequency (MHz)
2T
10 3T
1T
Frequency (MHz)
2T
10
1T
Frequency
3T
(MHz)
10 2T
3T
Frequency
(MHz)
1T
ESD-R-47
ESD-R-57
1
10000
10 1
100
2T
3T
10 1T
Frequency (MHz)
2T
10
ESD-R-57
1000
1
10000
10 1
3T
1T
Frequency
(MHz)
2T
10
1T
Frequency
3T
(MHz)
ESD-R-57
1
10
100
1000
10000
1
10 1
100
1000
10
2T
3T
Frequency
(MHz)
1T
ESD-R-57
2T
3T
10 1T
Frequency (MHz)
2T
1
10 1
100
10
1
10 1
10
100
1000
10
100
1000
1
1
3T
1T
Frequency
(MHz)
2T
1T
Frequency
(MHz)
Frequency (MHz)
2T
3T
1T
10
1
10 1
10
2T
Frequency
(MHz)
EMI Core
1T
1
1000
(MHz)
3T
1T
Frequency (MHz)
1
10 1
100
1
1000
ESD-R-47
1
10
100
1000
10000
1
10 1
100
1000
100
1000
1
10000
100
1T
3T
Frequency
(MHz)
ESD-R-47
1000
1
10000
10 1
1000
2T
10
ESD-R-38
1
10000
10 1
100
100
Frequency (MHz)
ESD-R-38
1
1000
2T
10 3T
1T
ESD-R-38
1000
1
10000
10 1
100
Frequency (MHz)
Frequency (MHz)
10
100
Frequency (MHz)
15
EMI Core
1000
15
EMI Core
15
EMI Core
15
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
E5001_ESD-R • 3/28/2017
9
EMI Core – ESD-R Series Toroidal Cores
KEMET Electronic Corporation Sales Offices
For a complete list of our global sales offices, please visit www.kemet.com/sales.
Disclaimer
All product specifications, statements, information and data (collectively, the “Information”) in this datasheet are subject to change. The customer is responsible for
checking and verifying the extent to which the Information contained in this publication is applicable to an order at the time the order is placed.
All Information given herein is believed to be accurate and reliable, but it is presented without guarantee, warranty, or responsibility of any kind, expressed or implied.
Statements of suitability for certain applications are based on KEMET Electronics Corporation’s (“KEMET”) knowledge of typical operating conditions for such
applications, but are not intended to constitute – and KEMET specifically disclaims – any warranty concerning suitability for a specific customer application or use.
The Information is intended for use only by customers who have the requisite experience and capability to determine the correct products for their application. Any
technical advice inferred from this Information or otherwise provided by KEMET with reference to the use of KEMET’s products is given gratis, and KEMET assumes no
obligation or liability for the advice given or results obtained.
Although KEMET designs and manufactures its products to the most stringent quality and safety standards, given the current state of the art, isolated component
failures may still occur. Accordingly, customer applications which require a high degree of reliability or safety should employ suitable designs or other safeguards
(such as installation of protective circuitry or redundancies) in order to ensure that the failure of an electrical component does not result in a risk of personal injury or
property damage.
Although all product–related warnings, cautions and notes must be observed, the customer should not assume that all safety measures are indicted or that other
measures may not be required.
KEMET is a registered trademark of KEMET Electronics Corporation.
© KEMET Electronics Corporation • P.O. Box 5928 • Greenville, SC 29606 (864) 963-6300 • www.kemet.com
E5001_ESD-R • 3/28/2017
10