P1
TAI-TECH
Wire Wound Type Common Mode Filter
WCM3216F2SF-SERIES
ECN HISTORY LIST
REV
DATE
DESCRIPTION
APPROVED
CHECKED
DRAWN
1.0
18/04/26
新發行
楊祥忠
林志鴻
張展耀
備
註
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P2
TAI-TECH
Wire Wound Type Common Mode Filter
WCM3216F2SF-SERIES
1. Features
Halogen
Pb
Halogen-free
Pb-free
1. High common mode impedance at high frequency cause excellent noise
suppression performance.
2. WCM3216F2SF series realizes small size and low profile. 3.2x1.6x2.0 mm.
3. 100% Lead(Pb) & Halogen-Free and RoHS compliant.
2. Dimension
Series
A(mm)
B(mm)
C(mm)
D1(mm)
D2(mm)
E(mm)
3216F2SF
3.2±0.2
1.6±0.2
2.0±0.2
0.65±0.1
0.64±0.1
0.15±0.1
Units: mm
3. Part Numbering
WCM 3216
A
B
F
2
S
F
C
D
E
F
A: Series
B: Dimension
C: Material
D: Number of Lines
E: Type
F: Lead free type
G: Impedance
H: Packaging
I: Rated Current
-
900
T
04
G
H
I
Ferrite Core
2=2 lines
S=Shielded , N=Unshielded
900=90Ω
T=Taping and Reel
04=400mA
4. Specification
TAI-TECH
Part Number
DC
Common mode
Impedance Test Frequency Resistance
(MHz)
(Ω)
(Ω) max.
Rated Current
(mA)max.
Withstand
IR
Rated Volt.
(Vdc)max. Volt. (Vdc) (Ω) min.
Max.
WCM3216F2SF-900T04
90±25%
100
0.30
400
50
125
10M
WCM3216F2SF-121T03
120±25%
100
0.30
350
50
125
10M
WCM3216F2SF-161T03
160±25%
100
0.40
350
50
125
10M
WCM3216F2SF-221T03
220±25%
100
0.45
300
50
125
10M
WCM3216F2SF-261T03
260±25%
100
0.50
300
50
125
10M
WCM3216F2SF-361T03
360±25%
100
0.60
300
50
125
10M
WCM3216F2SF-601T03
600±25%
100
0.80
300
50
125
10M
WCM3216F2SF-102T02
1000±25%
100
1.00
200
50
125
10M
WCM3216F2SF-222T02
2200±25%
100
1.20
200
50
125
10M
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TAI-TECH
Typical Impedance v.s. Frequency Curve
WCM3216F2SF-900
WCM3216F2SF-121
1000
100
IMPEDANCE(Ohm)
IMPEDANCE(Ohm)
1000
Common Mode
10
Normal Mode
1
0.1
1
10
100
1000
100
Common Mode
10
Normal Mode
1
0.1
10000
1
10
FREQUENCY(MHz)
WCM3216F2SF-161
1000
1000
10000
WCM3216F2SF-221
10000
1000
100
IMPEDANCE(Ohm)
IMPEDANCE(Ohm)
100
FREQUENCY(MHz)
Common Mode
10
Normal Mode
1
Common Mode
100
10
Normal Mode
1
0.1
1
10
100
1000
0.1
10000
1
FREQUENCY(MHz)
IMPEDANCE(Ohm)
IMPEDANCE(Ohm)
10000
1000
10
Normal Mode
1
Common Mode
100
10
Normal Mode
1
0.1
0.1
1
10
100
1000
1
10000
10
WCM3216F2SF-601
10000
100
1000
10000
FREQUENCY(MHz)
FREQUENCY(MHz)
WCM3216F2SF-222
10000
1000
IMPEDANCE(Ohm)
IMPEDANCE(Ohm)
1000
WCM3216F2SF-361
10000
Common Mode
100
100
FREQUENCY(MHz)
WCM3216F2SF-261
1000
10
Common Mode
100
Normal Mode
10
1
Common Mode
1000
100
Normal Mode
10
1
1
10
100
1000
10000
1
FREQUENCY(MHz)
10
100
FREQUENCY(MHz)
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1000
10000
P4
TAI-TECH
WCM3216F2SF-102
IMPEDANCE(Ohm)
10000
1000
Common Mode
100
Normal Mode
10
1
1
10
100
1000
10000
FREQUENCY(MHz)
5. Schematic Diagram
6. Materials
No.
Description
Specification
a.
Upper Plate
Ferrite
b.
Core
Ferrite Core
c
Termination
Tin (Pb Free)
d
Wire
Enameled Copper Wire
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TAI-TECH
7. Reliability and Test Condition
Item
Performance
Operating temperature
-40~+125℃ (Including self - temperature rise)
Storage temperature
-40~+125℃ (on board)
Test Condition
Electrical Performance Test
Z(common mode)
DCR
Agilent-4291A+ Agilent -16197A
Refer to standard electrical characteristics list.
I.R.
Temperature Rise Test
Agilent-4338B
Agilent4339
Rated Current < 1A
∆T 20℃Max
1.Applied the allowed DC current.
2.Temperature measured by digital surface thermometer
Rated Current ≧ 1A ∆T 40℃Max
Reliability Test
Preconditioning: Run through IR reflow for 2 times.( IPC/JEDEC
J-STD-020DClassification Reflow Profiles)
Temperature：125±2℃
Life Test
Applied current：rated current
Duration：1000±12hrs
Measured at room temperature after placing for 24±2 hrs
Preconditioning: Run through IR reflow for 2 times.( IPC/JEDEC
J-STD-020DClassification Reflow Profiles
Humidity：85±2﹪R.H,
Load Humidity
Temperature：85℃±2℃
Duration：1000hrs Min. with 100% rated current
Measured at room temperature after placing for 24±2 hrs
Moisture Resistance
Appearance：No damage.
Impedance：within±15% of initial value
RDC：within ±15% of initial value and shall not
exceed the specification value
Preconditioning: Run through IR reflow for 2 times.( IPC/JEDEC
J-STD-020DClassification Reflow
Profiles
1. Baked at50℃ for 25hrs, measured at room temperature after
placing for 4 hrs.
2. Raise temperature to 65±2℃ 90-100%RH in 2.5hrs, and
keep 3 hours, cool down to 25℃ in 2.5hrs.
3. Raise temperature to 65±2℃ 90-100%RH in 2.5hrs, and
keep 3 hours, cool down to 25℃ in
2.5hrs,keep at 25℃ for 2 hrs then keep at -10℃ for 3 hrs
4. Keep at 25℃ 80-100%RH for 15min and vibrate at the
frequency of 10 to 55 Hz to 10 Hz, measure at
room temperature after placing for 1~2 hrs.
Preconditioning: Run through IR reflow for 2 times.( IPC/JEDEC
J-STD-020DClassification
Reflow Profiles
Condition for 1 cycle
Step1：-40±2℃ 30±5min
Thermal
shock
Step2：25±2℃ ≦0.5min
Step3：125±2℃ 30±5min
Number of cycles： 500
Measured at room temperature after placing for 24±2 hrs
Oscillation Frequency: 10～2K～10Hz for 20 minutes
Vibration
Equipment： Vibration checker
Total Amplitude:1.52mm±10%
Testing Time : 12 hours(20 minutes, 12 cycles each of 3
orientations)。
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P6
TAI-TECH
Item
Performance
Bending
Appearance：No damage.
Impedance：within±15% of initial value
RDC：within ±15% of initial value and shall not
exceed the specification value
Test Condition
Shall be mounted on a FR4 substrate of the
following dimensions: >=0805 inch(2012mm):40x100x1.2mm
=0805 inch(2012mm):1.2mm
0805:1kg ,
