Cautions and Warnings
Please be noted that this spec is only for reference if you have projects
designed with the product number listed in. If you are looking for new
project design-in, please find BWCU_02 Series specification/datasheet on
Chilisin website. Or you may find our sales contact for more information on
old part number at your convenience. Appreciated your attention and
understanding.
Note:
Please be sure to request approval specifications that provide further details of the products.
Kindly note that the content of these specifications are subject to change or may be discontinued
without prior notice. This product may not be designed/used in medical or high risk applications
without Chilisin approval. Please contact our sales department before ordering.
SMD Common Mode Choke - CUW Series
CUW Series
For USB 2.0, IEEE1394b, LVDS Applications
A full series of common mode choke is designed for excellent noise
attenuation with compact sizing for use in wide range of applications.
Both standard series and custom designs are available.
Features
RoHS Compliant
Wide impedance range (30Ω ~ 2200Ω) for noise suppression
Excellent solderability
Applications
USB line for personal computers and peripheral
LVDS, panel line for liquid display panels, graph card,etc.
Miniature SMD type common mode filter for fully automated assembly
IEEE 1394 line for personal computers, DVC, STB
Product Identification
Packaging: T:Tape and Reel
Shape and Dimensions
CUW10/11/31
CUW21
Recommended Pattern
Dimensions in mm
TYPE
CUW10
CUW11
CUW21
CUW31
A
1.60±0.2
1.25±0.2
2.05±0.2
3.20±0.2
B
0.80±0.2
1.00±0.2
1.25±0.2
1.60±0.2
C
1.10±0.2
0.8±0.1
1.20±0.2
1.90±0.2
D
0.25
0.32
0.50
0.50
E
0.33
0.33
0.40
0.60
Dimensions in mm
TYPE
CUW10
CUW11
CUW21
CUW31
A
0.25
0.36
0.50
0.40
B
0.75
1.00
1.27
1.60
C
0.61
0.59
0.80
1.60
D
2.29
1.75
2.60
3.70
SMD Common Mode Choke - CUW Series
Electrical Characteristics
Part Number
Impedance
(Ω)
25
60
90
120
140
220
Tolerance
(±%)
20,25
20,25
20,25
20,25
20,25
20,25
Test
Frequency
(MHz)
100
100
100
100
100
100
RDC
(Ω) Max
0.077
0.109
0.142
0.160
0.174
0.209
Irms
(mA) Max
500
500
500
500
500
500
Rated
Voltage
(Vdc)
50
50
50
50
50
50
Withstamd
Voltage
(Vdc)
125
125
125
125
125
125
Insulation
Resistance
(MΩ) Min
10
10
10
10
10
10
CUW10T-250M-N
CUW10T-600M-N
CUW10T-900M-N
CUW10T-121M-N
CUW10T-141M-N
CUW10T-221M-N
Note: When ordering, please specify tolerance code. Tolerance: M=±20% , Y=±25%
Operating temperature range-40℃½105℃(Including self - temperature rise)
rms for 20℃ rise from 25℃ ambient
Measure Equipment:
Z:Agilent HP4287A+Agilent 16197A
RDC:HP4338B or Chroma 16502 (Single Wire Test Value)
Irms:HP4284A+HP42841A/HP4285A+HP42841A
Insulation Resistance:Agilent HP4339B
Test Instruments:HP4287A
Material/Impedance Analyzer
Typical Impedance
vs.
Frequency
1000
COMMON MODE
221
141
121
600
250
10
900
100
IIMPEDANCE(Ω)
221
1
141
121
NORMAL MODE
100
1000
0.1
1
250
600
10
900
FREQUENCY(MHz)
Please be sure to request approval specifications that provide further details of the products. Kindly note that the content of these
specifications are subject to change or may be discontinued without prior notice. This product may not be designed/used in
medical or high risk applications without Chilisin approval. Please contact our sales department before ordering.
SMD Common Mode Choke - CUW Series
Electrical Characteristics
Part Number
Impedance
(Ω)
25
60
67
90
120
160
200
330
Tolerance
(±%)
30
20
20
20
20
20
20
25
Test
Frequency
(MHz)
100
100
100
100
100
100
100
100
RDC
(Ω) Max
0.30
0.40
0.25
0.30
0.40
0.43
0.80
1.30
IDC
(mA)
400
300
300
250
200
160
120
100
Rated
Voltage
(Vdc)
50
50
50
50
50
50
50
50
Withstamd
Voltage
(Vdc)
125
125
125
125
125
125
125
125
Insulation
Resistance
(MΩ) Min
100
100
100
100
100
100
100
100
CUW11T-250T-N
CUW11T-600M-N
CUW11T-670M-N
CUW11T-900M-N
CUW11T-121M-N
CUW11T-161M-N
CUW11T-201M-N
CUW11T-331Y-N
Note: When ordering, please specify tolerance code. Tolerance: M=±20% , Y=±25% , T=±30%
Operating temperature range-40℃½105℃(Including self - temperature rise)
IDC for Inductance drop 10% from its value without current
Measure Equipment:
Z:Agilent HP4287A+Agilent 16197A
RDC:Chroma 16502 (Single Wire Test Value)
IDC:HP4284A+HP42841A/HP4285A+HP42841A
Insulation Resistance:Agilent HP4339B
Test Instruments:HP4287A
Material/Impedance Analyzer
Typical Impedance
vs.
Frequency
10000
Common Mode
161
1000
121
900
100
600
10
670
IMPEDANCE(Ω)
1
121
0.1
1
600
670
10
900
100
161
Normal Mode
1000
10000
FREQUENCY(MHz)
Please be sure to request approval specifications that provide further details of the products. Kindly note that the content of these
specifications are subject to change or may be discontinued without prior notice. This product may not be designed/used in
medical or high risk applications without Chilisin approval. Please contact our sales department before ordering.
SMD Common Mode Choke - CUW Series
Electrical Characteristics
Part Number
Impedance
(Ω)
30
67
75
90
120
160
180
200
220
260
300
360
370
500
670
900
Tolerance
(±%)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
Test
Frequency
(MHz)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
RDC
(Ω) Max
0.20
0.25
0.30
0.35
0.30
0.35
0.35
0.35
0.35
0.40
0.40
0.45
0.45
0.55
0.60
0.60
IDC
(mA)
450
400
360
330
400
350
330
330
310
300
290
280
280
170
140
80
Rated
Voltage
(Vdc)
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
Withstamd
Voltage
(Vdc)
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
Insulation
Resistance
(MΩ) Min
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
CUW21T-300M-N
CUW21T-670M-N
CUW21T-750M-N
CUW21T-900M-N
CUW21T-121M-N
CUW21T-161M-N
CUW21T-181M-N
CUW21T-201M-N
CUW21T-221M-N
CUW21T-261M-N
CUW21T-301M-N
CUW21T-361M-N
CUW21T-371M-N
CUW21T-501M-N
CUW21T-671M-N
CUW21T-901M-N
Note: When ordering, please specify tolerance code. Tolerance: M=±20%
Operating temperature range-40℃½105℃(Including self - temperature rise)
IDC for Inductance drop 10% from its value without current
Measure Equipment:
Z:Agilent HP4287A+Agilent 16197A
RDC:Chroma 16502 (Single Wire Test Value)
IDC:HP4284A+HP42841A/HP4285A+HP42841A
Insulation Resistance:Agilent HP4339B
Test Instruments:HP4291A
Material/Impedance Analyzer
Typical Impedance
vs.
Frequency
Please be sure to request approval specifications that provide further details of the products. Kindly note that the content of these
specifications are subject to change or may be discontinued without prior notice. This product may not be designed/used in
medical or high risk applications without Chilisin approval. Please contact our sales department before ordering.