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SCM2012FH-I Datasheet, PDF (1/3 Pages) –
SCM2012FH-I Series –SMD COMMON MODE CHOKE COILS Rev. B
A. Electrical Specifications:
Impedance
P/N
@100MH
z (Ω)
SCM2012FH-670_-I
67
SCM2012FH-900_-I
90
SCM2012FH-121_-I
120
DCR Max.
()
0.30
0.40
0.45
Rated
Current
Max.(A)
0.400
0.300
0.250
Rated
Voltage
(Vdc)
50
50
50
Withstand
Voltage
(Vdc)
125
125
125
Insulation
Resistance
Min. (MΩ)
@125Vdc
10
10
10
B. Dimensions: mm (Inch)
Series
a
b
SCM2012FH-I
2.0
(0.079)
1.2
(0.047)
Tol.
±0.2
(0.008)
±0.2
(0.008)
c
1.2
(0.047)
±0.2
(0.008)
d
0.45
(0.018)
Typ.
e
0.40
(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. SCM2012FH-xxx_-I, “SCM2012FH” = P/N, “xxx” = Impedance, “_” = Tolerance.
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 RF 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 (0.40 A) to 120 Ohms (0.25 A)
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. The cut-off frequency of HDMI for differential mode is 3.5 GHz and 6GHz respectively, so they don’t interfere with
higher-speed differential signals such as DVI, HDMI. The product is suited for use on the transmission side of
digital TVs, DVD recorders and liquid crystal projectors.
Frontier Electronics Corp.®
http://www.frontierusa.com
Page 1 of 3
667 E. Cochran St., Simi Valley, CA 93065
Phone: 1-805-522-9998, Fax: 1-805-522-9989