(\(2009.04.15\)\304\253\264\331\267\316\261\327\(COMMON

COMMON MODE NOISE FILTERS
■OPERATION TEMP.
-25~+85℃(Including self-generated heat)
■FEATURES
Effective for suppressing noise in high speed digital signal line.
The very smallest wound-type common mode filter.
■APPLICATION
Noise suppression. RF Module. PC interface, CD/DVD-ROM, etc.
■ORDERING CODE
ECS
21
P2
①Part name
○○○
④Inductance value[μΗ]
750
75Ω
900
90Ω
131
130Ω
181
180Ω
201
200Ω
③Number of Lines
271
270Ω
2Lines
361
360Ω
551
550Ω
ECS
①
②
③
④
②Dimensions(mm)
21:2.0(L) × 1.2(W)
■SHAPES & DIMENSIONS
RECOMMENDED PCB PATTERN
1.2±0.2
Unit : mm
1.2±0.1
2.0±0.2
0.2 max
0.5±0.08
0.55
0.45±0.08
0.3
0.55
0.75
1.1
0.75
ITEM-PART NUMBERS
ABCO
Impedance
DC
Rated
Rated
Insulation
Electronics
(Ω)
resistance
product name
(min/typ.)
Rdc(Ω)
Current
voltage
Resistance
Idc(mA)
Vdc(V)
(mΩ)
at 100MHz
Max.
Max.
Max.
Min.
ECS21P2-750
54/75
0.15
300
20
10
ECS21P2-900
65/90
0.19
200
20
10
ECS21P2-131
90/130
0.20
200
20
10
ECS21P2-181
130/180
0.20
150
20
10
ECS21P2-201
150/200
0.25
150
20
10
ECS21P2-271
200/270
0.35
150
20
10
ECS21P2-361
270/360
0.50
100
20
10
ECS21P2-551
400/550
0.55
100
20
10
▶TEST EQUIPMENTS
· Impedance : Agilent 4287A LCR Meter (100MHz)
· Rdc : HIOKI 3540 mΩ HiTESTER
· Rated Current : Agilent 6692A SYSTEM DC Power Suppy
· Rated Voltage : Kikusui Withstanding Voltage Tester Tos-5051
▶FREQUENCY VS. IMPEDANCE CHARACTERISTICS
ECS21P2-750
ECS21P2-900
1000
1000
Impedance(Ω)
10000
Impedance(Ω)
10000
100
10
100
10
1
1
1
10
100
Frequency(MHz)
1000
10000
1
10
ECS21P2-131
1000
10000
1000
10000
ECS21P2-181
10000
1000
1000
Impedance(Ω)
10000
Impedance(Ω)
100
Frequency(MHz)
100
100
10
10
1
1
1
10
100
Frequency(MHz)
1000
10000
1
10
100
Frequency(MHz)
ECS21P2-201
ECS21P2-271
1000
1000
Impedance(Ω)
10000
Impedance(Ω)
10000
100
100
10
10
1
1
1
10
100
Frequency(MHz)
1000
10000
1
10
ECS21P2-361
1000
10000
1000
10000
ECS21P2-551
10000
1000
1000
Impedance(Ω)
10000
Impedance(Ω)
100
Frequency(MHz)
100
100
10
10
1
1
1
10
100
Frequency(MHz)
1000
10000
1
10
100
Frequency(MHz)
■TAPE & REEL SPECIEICATIONS
A
B
D
P
P0
T
W
P1
H
E
C
SERIES
ECS21P2
REEL DIMENSIONS
A
180
B
60
C
13
D
12
E
9
W
8
TAPE DIMENSIONS
P0
P1
P
H
T
4
4
2
1.45 0.22
PER REEL(Q'ty)
2,000