TAI-TECH
P2
Wire Wound Type Common Mode Filter
WCM2012F2SF-SERIES
1. Features
1. High common mode impedance at high frequency cause excellent noise
suppression performance.
Halogen
2. WCM2012F2SF series realizes small size and low profile. 2.0x1.2x1.2 mm.
Halogen-free
3. 100% Lead(Pb) & Halogen-Free and RoHS compliant.
4. Operating temperature -40~+125℃ (Including self - temperature rise)
2. Dimension
E
C
A
B
A(mm)
B(mm)
C(mm)
D1(mm)
D2(mm)
E(mm)
2012F2SF
2.0±0.2
1.2±0.2
1.2±0.2
0.50±0.1
0.51±0.1
0.15±0.1
D
D
Series
3. Part Numbering
WCM 2012
A
B
F
2
S
F
C
D
E
F
-
900
T
04
G
H
I
A: Series
B: Dimension
C: Material
Ferrite Core
D: Number of Lines
2=2 lines
E: Type
S=Shielded , N=Unshielded
F: Lead free
G: Impedance
900=90Ω
H: Packaging
I: Rated Current
T=Taping and Reel
04=400mA
WCM 2012
A
B
F
2
S
F
C
D
E
F
-
801
G
A: Series
B: Dimension
C: Material
Ferrite Core
D: Number of Lines
2=2 lines
E: Type
S=Shielded , N=Unshielded
F: Lead free
G: Impedance
801=800Ω
H: Category Code
N=DR-N45 材&SP-N45 材
www.tai-tech.com.tw
-
N
H
TAI-TECH
P3
4. Specification
DC
Common mode Test Frequency
Impedance
Resistance
(MHz)
(Ω)
(Ω) max.
TAI-TECH
Part Number
Withstand
Rated Volt.
IR
Volt. (Vdc) (Ω) min.
(Vdc)max.
max.
Rated Current
(mA)max.
WCM2012F2SF-670T04
67±25%
100
0.25
400
50
125
10M
WCM2012F2SF-900T04
90±25%
100
0.30
400
50
125
10M
WCM2012F2SF-121T04
120±25%
100
0.30
400
50
125
10M
WCM2012F2SF-161T03
160±25%
100
0.35
350
50
125
10M
WCM2012F2SF-181T03
180±25%
100
0.35
350
50
125
10M
WCM2012F2SF-201T03
200±25%
100
0.40
300
50
125
10M
WCM2012F2SF-221T03
220±25%
100
0.40
300
50
125
10M
WCM2012F2SF-261T03
260±25%
100
0.40
300
50
125
10M
WCM2012F2SF-361T03
360±25%
100
0.50
300
50
125
10M
WCM2012F2SF-601T03
600±25%
100
0.88
300
50
125
10M
WCM2012F2SF-102T01
1000±25%
100
1.30
100
50
125
10M
DC
Common mode Test Frequency
Resistance
Impedance (Ω)
(MHz)
(Ω) max.
TAI-TECH
Part Number
WCM2012F2SF-801-N
800±25%
100
Withstand
Rated Volt.
IR
Volt. (Vdc) (Ω) min.
(Vdc)max.
max.
Rated Current
(mA)max.
0.88
300
50
125
10M
Typical Impedance v.s. Frequency Curve
WCM2012F2SF-670
1000
WCM2012F2SF-900
1000
100
IMPEDANCE(Ohm)
IMPEDANCE(Ohm)
Common Mode
10
1
100
Common Mode
10
Normal Mode
1
Normal Mode
0.1
1
10
100
1000
0.1
10000
1
10
FREQUENCY(MHz)
WCM2012F2SF-121
10
Normal Mode
1
0.1
1
10
10000
Common Mode
Common Mode
100
1000
WCM2012F2SF-161
1000
IMPEDANCE(Ohm)
IMPEDANCE(Ohm)
1000
100
FREQUENCY(MHz)
100
1000
10000
100
10
Normal Mode
1
0.1
1
FREQUENCY(MHz)
10
100
FREQUENCY(MHz)
www.tai-tech.com.tw
1000
10000
TAI-TECH
P4
WCM2012F2SF-181
1000
WCM2012F2SF-201
1000
Common Mode
Common Mode
IMPEDANCE(Ohm)
IMPEDANCE(Ohm)
100
10
Normal Mode
1
100
10
Normal Mode
1
0.1
0.1
1
10
100
1000
1
10000
10
WCM2012F2SF-221
1000
Common Mode
IMPEDANCE(Ohm)
IMPEDANCE(Ohm)
10000
Common Mode
10
Normal Mode
1
0.1
10
100
1000
100
10
Normal Mode
1
0.1
10000
1
10
FREQUENCY(MHz)
100
1000
10000
FREQUENCY(MHz)
WCM2012F2SF-361
1000
1000
WCM2012F2SF-261
1000
100
1
100
FREQUENCY(MHz)
FREQUENCY(MHz)
WCM2012F2SF-601
10000
100
IMPEDANCE(Ohm)
IMPEDANCE(Ohm)
Common Mode
10
Normal Mode
1
Common Mode
1000
100
Normal Mode
10
1
0.1
1
10
100
1000
10000
1
WCM2012F2SF-102
10000
IMPEDANCE(Ohm)
Common Mode
1000
100
10
Normal Mode
1
1
10
100
10
100
FREQUENCY(MHz)
FREQUENCY(MHz)
1000
10000
FREQUENCY(MHz)
www.tai-tech.com.tw
1000
10000
TAI-TECH
WCM2012F2SF-801-N
10000
Common Mode
1000
IMPEDANCE(Ohm)
P5
100
10
Normal Mode
1
0.1
1
10
100
1000
10000
FREQUENCY(MHz)
5. Schematic Diagram
www.tai-tech.com.tw
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