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SCM2012F-I Datasheet, PDF (1/2 Pages) Frontier Electronics. – SMD Wire Wound EMI Common Mode Chip
SCM2012F-I Series –SMD COMMON MODE CHOKE COILS Rev. A
A. Electrical Specifications:
P/N
SCM2012F-670_-I
SCM2012F-900_-I
SCM2012F-121_-I
SCM2012F-181_-I
SCM2012F-261_-I
SCM2012F-371_-I
SCM2012F-601_-I
Impedance
@100MHz
(Ω)
67
90
120
180
260
370
600
DCR Max.
(Ω)
0.25
0.35
0.30
0.35
0.40
0.45
0.60
Rated
Current
Max.(mA)
400
330
370
330
300
280
240
Rated
Voltage
(Vdc)
50
50
50
50
50
50
50
Withstand
Voltage
(Vdc)
125
125
125
125
125
125
125
Insulation
Resistance Min. (MΩ)
@125Vdc
10
10
10
10
10
10
10
B. Dimensions: mm (Inch)
Series
a
b
c
SCM2012F-I
2.0
(0.079)
1.2
(0.047)
1.2
(0.047)
Tol.
±0.2
(0.008)
±0.2
(0.008)
±0.2
(0.008)
d
0.45
(0.018)
Typ.
e
0.4
(0.016)
Typ.
f
2.6
(0.102)
Typ.
g
0.8
(0.031)
Typ.
h
1.2
(0.047)
Typ.
i
0.4
(0.016)
Typ.
C. Schematic:
D. General Information:
1. SCM2012F-xxx_-I, “SCM2012F” = P/N, “xxx” = Impedance, “_” = Tolerance, “-I” = Internal code.
2. Tolerance “_” : M: ± 20%
3. Small size, low profile
4. Maximum Temperature Rise: 15°C (when measured at 25°C ambient).
5. Impedance measured with HP4291B Impedance Analyzer
6. DCR measured using the 16502 milliohm meter.
7. Operating temperature: -40°C to +125ºC
8. Storage temperature: -40°C to +125ºC
9. Impedance and Current Range: From 67 Ohms (400 mA) to 600 Ohms (240 mA)
10. Unspecified values available on request.
11. MSL: Level 1.
E. Applications:
1. Common mode noise suppression of signal lines in high speed and high-density digital equipment, such as personal
computers and peripherals.
2. Suitable for differential signal line such as USB2.0, IEEE1394 and LVDS, capable of high speed signal
transmission without distortion due to its high coupling.
Frontier Electronics Corp.®
http://www.frontierusa.com
Page 1 of 2
667 E. Cochran St., Simi Valley, CA 93065
Phone: 1-805-522-9998, Fax: 1-805-522-9989