Rohm MCF18 Emi filter Datasheet

MCF18
EMI Filters
EMI FILTER
MCF18 (1608 (0603) size, 4A)
zFeatures
1) Industry’s smallest size(1608 size)
2) The entire series is rated at 4A, making them ideal for high current circuits in or around the power supply.
3) The internal resistance is lower than in standard products (competitors’ 2A units)
zQuick Reference
The design and specifications are subject to change without prior notice. Please check the most recent technical
specifications prior to placing orders or using the product. For more detail information regarding packaging style code,
please check product designation.
Part No.
Model Name
MCF18
MCF185AN100M04AK
MCF185AN220M04AK
MCF185AN470M04AK
MCF185AN101M04AK
MCF185AN221M04AK
MCF185AN471M04AK
MCF182CN102M04AK
MCF182CN222M04AK
MCF182CN332M04AK
MCF182CN472M04AK
MCF182CN103M04AK
MCF182CN223M04AK
MCF182CN473M04AK
Temperature characteristics Rated voltage Rated current
Operating
Insulation
Capacitance Capacitance
tolerance
(V)
(A/DC)
resistance(MΩ) temperature(°C)
(pF)
(%)
code
10
22
47
0±30
AN
50
100
ppm/°C
220
470
M (±20)
4
1000
−55 to +125
1000
2200
Rate of
3300
capacitance
CN
25
4700
change
10000
±15%
22000
47000
Thickness
(mm)
0.6
0.6±0.15
1.6±0.2
0.8±0.2
0.2±0.1
zDimensions (Unit : mm)
0.2±0.15
0.2±0.15
0.5±0.15
0.8±0.2
Rev.A
1/8
MCF18
EMI Filters
zPart No. Explanation
Code Rated current
04A
4A
Rated current
Code
Packaging specifications
Paper tape(width 8mm, pitch 4mm)
K
Reel
φ180mm (7inch)
Basic ordering unit(pcs.)
4,000
Reel(φ180mm):Compatible with JEITA standard "EIAJ ET-7200B"
Packaging Style
Part No.
M C F
Rated voltage
Code Voltage
2
25V
5
50V
1 8
2
C N
3 3 2
Temperature characteristic code
:Refer to quick reference table.
M
0 4 A
Nominal
capacitance
3-digit designation
according to IEC
K
Capacitance tolerance
Code
Tolerance
M
±20%
Rev.A
2/8
MCF18
EMI Filters
•Performance and test method
No.
Items
Performance
Test Method
1
Appearance and
dimensions
No marked defects shall be allowed
for appearance.
Using a Magnifier.
2
Withstanding voltage
No dielectrical breakdown or other
damage shall be allowed.
Voltage shall be applied as per Table1.
Table 1
CharacVoltage
teristic
300% Rated voltage
AN
250% Rated voltage
CN
Voltage shall be applied for 1 to 5s with
50mA charging and discharging current.
3
Insulation resistance
Not less than 1000MΩ or
100MΩ µF, whichever is less.
Measurements shall be made after
60+/−5s period of the rated voltage
4
Capacitance
Capacitance shall be
within specified tolerance range.
Measurements shall be made under the
conditions specified in Table 2.
Characteristics
AN
CN
5 Dielectric loss tangent
6 Resistance
AN
Capacitance < 30pF
tan δ <
− 100/(400+20C)%
< 30pF
Capacitance −
tan δ <
− 0.1%
CN
tan δ <
− 3.0%
Within specified tolerance range
Table 2
Frequency Voltage
1+/−0.1MHz
1+/−0.1Vrms.
1+/−0.1kHz
1+/−0.1Vrms.
Measurements shall be made under the
conditions specified in Table 2.
Measurement current 100mA max
Rated between between current terminal resistance terminal resistance
4A
20mΩMax.
2000mΩMax.
T
W
L
Rev.A
3/8
MCF18
EMI Filters
No.
Items
7 Temperature Without
characteristic voltage
application
8 Solderability
9 Resistance
to solderin
heat
Performance
AN
CN
0+/−30ppm / °C
(−55°C to +125°C)
+/−15%
(−55°C to +125°C)
More than 75% of each end
termination shall be covered with
new solder.
Appearance Without mechanical damage.
Change
rate from
initial value
AN
Within +/−2.5%
CN
Within +/−7.5%
Dielectric
loss
tangent
Within specified initial value.
Insulation
resistance
Within specified initial value.
Test Method
If required measurements shall be made at
a given temperature.
The solder specified in SnAg3.0Cu0.5
shall be used. And the flux containing 25%
rosin and ethanol solution shall be used.
The specimens shall be immersed into the
solder at 235+/−5°C for 2+/−0.5s
So that both end terminations are
completely under solder.
The solder specified in SnAg3.0Cu0.5
shall be used.
The specimens shall be immersed into the
solder at 260+/−5°C for 5+/−0.5s so that
both end terminations are completely
under the solder.
Pre-heating at 150+/−10°C for 1 to 2min
Initial measurements prior to test shall be
performed after the thermal
Pre-conditioning specified in Remarks (1).
Final measurements shall be made after the
specimens have been left at room
temperature as per Table3.
Table3
Characteristic
AN
CN
10 End termination
adherence
Without peeling or sign of
peeling shall be allowed
on the end terminations.
Time
24+/−2 h
48+/−4 h
A 5N weight for 10+/−1s shall be applied
to the soldered specimens as shown by the
arrow mark in the below sketch.
Applied pressure
Substrate
Filter
Rev.A
4/8
MCF18
EMI Filters
No.
Items
Performance
Test Method
11 Bending
strength
Appearance
Without mechanical damage.
Glass epoxy board with soldered
specimens shall be bent till 1mm by
1.0mm/s.
12 Vibration
Appearance
Without mechanical damage.
The specimens shall be soldered on the
specified test jig.
Initial measurements shall be made after
the thermal pre-conditioning specified in
Remarks(1).
Final measurements shall be made after the
specimens have been left at room
temperature as per Table3.
[Condition]
Directions : 2h each in X, Y and Z directions
Total : 6h
Frequency range : 10 to 55 to 10Hz(1min)
Applitude : 1.5mm
(shall not exceed acceleration196m/s2)
Change
rate from
initial value
Dielectric
loss
tangent
AN
Within +/−2.5%
CN
Within +/−7.5%
Within specified initial value.
Table3
Characteristic
AN
CN
13 Temperature Appearance
cycling
Change
rate from
initial value
Dielectric
loss
tangent
Insulation
resistance
Without mechanical damage.
AN
Within +/−2.5%
CN
Within +/−7.5%
Within specified initial value.
Within specified initial value.
Time
24+/−2 h
48+/−4 h
The specimens shall be soldered on the test
jig shown in Remarks.
Temperature cycle : 100cycles Initial
measurements prior to test shall be
performed after the thermal
per-conditioning specified in Remarks (1).
Final measurements shall be made after the
specimens have been left at room
temperature as per Table3.
Step
Temp. (°C)
Time (min)
1
Min operating temp.+/−3
2
Room temp.
30+/−3
<
−3
3
Max operating temp.+/−3
4
Room temp.
30+/−3
<
−3
Table3
Characteristic
AN
CN
Time
24+/−2 h
48+/−4 h
Rev.A
5/8
MCF18
EMI Filters
No.
14 Humidity
(Steady)
Items
Appearance Without mechanical damage.
Change
rate from
initial value
Dielectric
tangent
Insulation
resistance
15 Humidity
life test
Performance
AN
Within +/−5.0%
CN
Within +/−12.5%
AN
tan δ <
− 0.3%
CN
tan δ <
− 200% initial spec.
Not less than 500MΩ or
10MΩ µF, whichever is less.
Test Method
Test temperature : 60+/−2°C
Relative humidity : 90 to 95%
Test time
: 500 +24/−0 h
Initial measurements prior to test shall
be made after the voltage
pre-conditioning specified in
Remarks (2).
Final measurements have been left at
room temperature as per Table3.
Table3
Characteristic
AN
CN
Time
24+/−2 h
48+/−4 h
Appearance Without mechanical damage.
Change
rate from
initial value
AN
CN
Dielectric
loss
tangent
AN
CN
Insulation
resistance
Test temperature : 60+/−2°C
Relative humidity : 90 to 95%
Voltage : Rated voltage
Within +/−7.5%
Test time : 500 +24/−0 h
Initial measurements prior to test shall
be made after the voltage
Within +/−12.5%
pre-conditioning specified in
Remarks (2).
<
tan δ − 0.5%
Final measurements shall be made after
the specimens have been left at room
tan δ <
− 200% initial spec. temperature as per Table3.
Not less than 500MΩ or
10MΩ µF, whichever is less.
Table3
Characteristic
AN
CN
Time
24+/−2 h
48+/−4 h
Rev.A
6/8
MCF18
EMI Filters
No.
Items
16 Heat life
test
Performance
Appearance Without mechanical damage.
Change
rate from
initial value
Dielectric
loss
tangent
Insulation
resistance
AN
Within +/−3.0%
CN
Within +/−15%
AN
tan δ <
− 0.3%
CN
tan δ <
− 200%
initial spec.
Not less than 1000MΩ or
50MΩ µF, whichever is less.
Test Method
Test temperature : 125+/−2°C
Voltage : Reated voltage x 200%
Test time
: 1000 +48/−0 h
Initial measurements prior to test shall be
made after the voltage pre-conditioning
specified in Remarks (2).
Final measurements shall be made after
the specimens have been left at room
temperature as per Table3.
Table3
Characteristic
AN
CN
Time
24+/−2 h
48+/−4 h
[Remarks]
Pre-conditioning
If specified in test method of as per 3(Performance and test method), capacitors of CN,
characteristics shall be pre-conditionded as follows.
(1) Thermal pre-conditioning
Prior to initial measurements, specimens shall be conditioned at a temperature of 150 0/−10°C
for a period of 1hr., and shall be allowed to stabilize at room temperature for 48+/−4h
(2) Voltage pre-conditioning
Prior to initial measurements, voltage specified as a test condition shall be applied to specimens
for a period of 1hr., and the specimens shall be allowed to stabilize at room temperature for 48+/−4h
Rev.A
7/8
MCF18
EMI Filters
zPackaging specifications
Taping dimensions
Reel dimensions
t
φJ
E
A
C
Pulling direction
D
B
C
D
F
G
t1
H
A
B
Pulling direction
C
Symbol
D
E
F
Symbol
Style
MCF18
G
t
J
H
0.9
4.0
2.0
4.0
φ1.5
+/ −0.1 +/ −0.05 +/ −0.1 +0.1/ −0 MAX.
8.0
3.5
1.75
Dimensions +/ −0.3 +/ −0.05 +/ −0.1
t1
1.2
MAX.
Label pasting
As per EIAJ ET−7200A
(Unit : mm)
A
B
1.0
+/ −0.05
1.8
+/ −0.05
(Unit : mm)
(Unit : mm)
A
B
C
D
+0
φ180 −1.5
φ60 +1.0
−0
+1.0
9.0 −0
φ13 +
− 0.2
zElectrical characteristics
„ A (C0G) Characteristics
RATE OF CAPACITANCE CHANGE : (%)
5
4
3
Attenuation(dB)
2
1
0
−1
−2
−3
−4
−5
−50
0
50
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
100
100
101 470 220
221
471
1
10
100
1000
FREQUENCY (MHz)
TEMPERATURE : (°C)
10000
Fig.2 Attenuation characteristics
Fig.1 Capacitance - temperature
characteristics
30
20
0
−10
−20
−30
10
5
−80
−40
0
40
80
120
TEMPERATURE : (°C)
Fig.3 Capacitance - temperature
characteristics
160
Attenuation(dB)
10
Dissipation factor (%)
RATE OF CAPACITANCE CHANGE : (%)
„ CN (X7R) Characteristics
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
473
1
103
223
10
332222 102
472
100
1000
10000
FREQUENCY (MHz)
Fig.4 Attenuation characteristics
Rev.A
8/8
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level
of reliability and the malfunction of which would directly endanger human life (such as medical
instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers
and other safety devices), please be sure to consult with our sales representative in advance.
It is our top priority to supply products with the utmost quality and reliability. However, there is always a chance
of failure due to unexpected factors. Therefore, please take into account the derating characteristics and allow
for sufficient safety features, such as extra margin, anti-flammability, and fail-safe measures when designing in
order to prevent possible accidents that may result in bodily harm or fire caused by component failure. ROHM
cannot be held responsible for any damages arising from the use of the products under conditions out of the
range of the specifications or due to non-compliance with the NOTES specified in this catalog.
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact your nearest sales office.
ROHM Customer Support System
www.rohm.com
Copyright © 2007 ROHM CO.,LTD.
THE AMERICAS / EUPOPE / ASIA / JAPAN
Contact us : webmaster@ rohm.co. jp
21, Saiin Mizosaki-cho, Ukyo-ku, Kyoto 615-8585, Japan
TEL : +81-75-311-2121
FAX : +81-75-315-0172
Appendix1-Rev2.0
Similar pages