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_03 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 – CUWI Series
CUWI Series For HDMI, USB 3.0
A full series of common mode choke is designed for excellent noise
attenuation and compact sizing for use in wide range of applications.
Both standard series and custom designs are available.
Features
Applications
RoHS Compliant
HDMI
Miniature SMD type common mode filter for fully automated assembly USB lines (for personal computers and peripheral), DVC, STB,
Excellent solderability
LVDS, panel line for liquid display panels, etc.
Product Identification
Packaging: T:Tape and Reel
Shape and Dimensions
Recommended Pattern
CUWI11
CUWI21
Dimensions in mm
Dimensions in mm
TYPE
A
B
C
D
E
TYPE
A
B
C
D
CUWI11
1.25±0.2
1.00±0.2
0.80±0.1
0.32
0.33
CUWI11
0.36
1.00
0.59
1.75
CUWI21
2.05±0.2
1.25±0.2
1.20±0.2
0.50
0.40
CUWI21
0.50
1.27
0.80
2.60
SMD Common Mode Choke – CUWI Series
Electrical Characteristics
Part Number
Impedance
Tolerance Test Frequency
RDC
IDC
Rated
Withstamd
Insulation
Voltage
Voltage
Resistance
(Vdc)
(Vdc)
(MΩ) Min
(Ω)
(±%)
(MHz)
(Ω) Max
(mA) Max
CUWI11T-220Y-N
22
25
100
0.20
400
50
125
100
CUWI11T-600Y-N
60
25
100
0.40
250
50
125
100
CUWI11T-900Y-N
90
25
100
0.30
250
50
125
100
Note: When ordering, please specify tolerance code. Tolerance: Y=±25%
Operating temperature range-40℃~105℃(Including self - temperature rise)
IDC for Inductance drop 10% from its value without current.
Measure Equipment:
Z:HP4286A/HP4287A/Agilent E4991A+Agilent16197A
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.
SMD Common Mode Choke – CUWI Series
CUWI11T-220Y-N
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
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 – CUWI Series
CUWI11T-600Y-N
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
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 – CUWI Series
CUWI11T-900Y-N
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
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 – CUWI Series
Electrical Characteristics
Part Number
Impedance
Tolerance
Test Frequency
RDC
IDC
(Ω)
(±%)
(MHz)
(Ω) Max
(mA) Max
Rated
Withstamd
Insulation
Voltage
Voltage
Resistance
(Vdc)
(Vdc)
(MΩ) Min
CUWI21T-500Y-N
50
25
100
0.20
500
50
125
10
CUWI21T-670Y-N
67
25
100
0.30
500
50
125
10
CUWI21T-900Y-N
90
25
100
0.30
500
50
125
10
CUWI21T-121Y-N
120
25
100
0.35
330
50
125
10
CUWI21T-131Y-N
130
25
100
0.40
300
50
125
10
Note: When ordering, please specify tolerance code. Tolerance: Y=±25%
Operating temperature range-40℃~105℃(Including self - temperature rise)
IDC for Inductance drop 10% from its value without current.
Measure Equipment:
Z:HP4286A/HP4287A/Agilent E4991A+Agilent16197A
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
1000
121
COMMON MODE
131
900
670
IIMPEDANCE(Ω)
100
500
10
131
121
900
1
670
NORMAL MODE
500
0.1
1
10
100
1000
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.
10000
SMD Common Mode Choke – CUWI Series
CUWI21T-500Y-N
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
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 – CUWI Series
CUWI21T-670Y-N
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
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 – CUWI Series
CUWI21T-900Y-N
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
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 – CUWI Series
CUWI21T-121Y-N
Insertion Loss For HDMI2.0 Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI2.0 Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI2.0 Testing:
Eye Diagram For USB3.0 Testing:
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 – CUWI Series
CUWI21T-131Y-N
Insertion Loss For HDMI Testing:
Insertion Loss For USB3.0 Testing:
TDR For HDMI Testing:
TDR For USB3.0 Testing:
Eye Diagram For HDMI Testing:
Eye Diagram For USB3.0 Testing:
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 - CUWI Series
Packaging Specifications
Tape Dimensions
Reel Dimensions
4.0 ± 0.1
2.0 ± 0.05
1.5 +0.1/-0.0
T
1.75 ± 0.1
F
B
B
W
A
K
Trailer
P
O
C
Leader
End
O
End
Blank part (160mm min.)
O
Blank Compartments with Cover Tape
and Leader (330mm min.)
Dimensions in mm
TYPE
Tape Dimensions
Reel Dimensions
Quantity
A
B
T
W
P
F
K
A
B
C
D
PCS / Reel
CUWI11
1.15
1.45
0.25
8
4
3.5
1.00
178
60
12
1.5
2000
CUWI21
1.50
2.25
0.24
8
4
3.5
1.35
178
60
12
1.5
2000
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