SMD TYPE
Common-Mode Choke
FEATURES
High performance
Low cost
Compact size
APPLICATIONS
Aim at providing electromagnetic interference solution
To suppress common mode noise in particular
frequency range
To prevent EMI affect via precise impedance
K
C 04
01
ELECTRICAL CHARACTERISTICS @25 C
PART NO.
CMK04C01SM
CMK04C03SM
CMK04C05SM
CMK04C09SM
Inductance
(uH) Min
1.0
19 30%
88
-
DC Resistance
( ) Max
0.025
0.06
0.1
0.1
Isolation Resistance
(M ) Min
@ 250 VDC
100
100
-
-
Impedance
( ) Typ.
200 MHz
100
800
700~10
900~15000
Rated current
(A) Max
4.0
1.0
1.0
1.0
o
MECHANICAL CONSTRUCTION
A
4
3
SCHEMATICS
1
2
4
3
D
K04
C01
B
2.54
7.12 10.94
1
E
2
DATE CODE
1.02
IMPEDANCE CURVE
CMK04C01SM
G
F
J
C
H
100
o
o
IMPEDANCE (
I
0 ~8
)
10
UNIT: mm / inch
A = 5.60 0.254 / 0.222 0.010
B = 6.90 0.254 / 0.272 0.010
C = 5.08 0.254 / 0.200 0.010
D = 9.30 0.254 / 0.366 0.010
E = 2.54 / 0.100 (TYP)
F = 1.12 0.127 / 0.044 0.005
G = 0.254 0.127 / 0.010 0.005
H = 0.254 / 0.010 (TYP)
I = 0.70 0.254 / 0.028 0.010
J= 0.50 0.127 / 0.020 0.005
1
1
10
100
FREQUENCY (MHz)
1000
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
252, SHANG YING ROAD, KUEI SAN, TAOYUAN HSIEN 333, TAIWAN, R.O.C.
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com/products/networking/power.htm
B-13
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