SMD Common Mode Choke - CMM Series
CMM 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
CMM10/ 11
CMM21/31
Recommended Pattern
Dimensions in mm
TYPE
CMM10
CMM11
CMM21
CMM31
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
0.58
0.60
Dimensions in mm
TYPE
CMM10
CMM11
CMM21
CMM31
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 - CMM Series
Electrical Characteristics
Part Number
CMM10T-250M-N
CMM10T-600M-N
CMM10T-900M-N
CMM10T-121M-N
CMM10T-141M-N
CMM10T-221M-N
Impedance
(Ω)
25
60
90
120
140
220
Test
Frequency
(MHz)
100
100
100
100
100
100
Tolerance
(±%)
20,25
20,25
20,25
20,25
20,25
20,25
Irms
(mA) Max
500
500
500
500
500
500
Rated Voltage
(Vdc)
50
50
50
50
50
50
Rdc
(Ω) Max
0.077
0.109
0.142
0.160
0.174
0.209
Insulation
Resistance
(MΩ) Min
10
10
10
10
10
10
When ordering, please specify tolerance and packaging codes. Ex:CMM10T-600M-N
Tolerance : M = ±20% , Y = ±25%
Packaging : Clear tape and reel { standard }
Z : Agilent/HP4287A+Agilent16197A
Rdc(single line) :Chroma16502
Irms for 20℃ rise from 25℃ ambient
Insulation Resistance : Agilent/HP4339B
Operating temperature range from -40℃ to 105℃. (Including self - temperature rise )
Test Instruments：HP4287A
Material/Impedance Analyzer
Typical Impedance
vs.
Frequency
1000
COMMON MODE
221
100
141
121
600
250
10
900
IIMPEDANCE(Ω)
221
1
141
121
NORMAL MODE
100
1000
0.1
1
250
600
10
900
FREQUENCY(MHz)
SMD Common Mode Choke - CMM Series
Electrical Characteristics
Part Number
CMM11T-600M-N
CMM11T-670M-N
CMM11T-900M-N
CMM11T-121M-N
CMM11T-161M-N
Impedance
(Ω)
60
67
90
120
160
Test
Frequency
(MHz)
100
100
100
100
100
Tolerance
(±%)
20
20
20
20
20
Idc
(mA) Max
300
300
250
200
160
Rated Voltage
(Vdc)
20
50
50
50
50
Rdc
(Ω) Max
0.40
0.25
0.30
0.40
0.43
Insulation
Resistance
(MΩ) Min
10
10
10
10
10
When ordering, please specify tolerance and packaging codes. Ex:CMM11T-600M-N
Tolerance : M = ±20%
Packaging : Clear tape and reel { standard }.
Z : Agilent/HP4287A+Agilent16197A
Rdc(single line) :Chroma16502
Insulation Resistance : Agilent/HP4339B
Operating temperature range from -40℃ to 105℃. (Including self - temperature rise )
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)
SMD Common Mode Choke - CMM Series
Electrical Characteristics
Impedance
(Ω)
30
67
90
120
160
180
200
220
260
300
360
370
500
670
900
Test Frequency
(MHz)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
Tolerance
(±%)
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
Idc
(mA) Max
450
400
330
400
350
330
330
310
300
290
280
280
170
140
80
Rated Voltage
(Vdc)
120
120
120
120
120
120
120
120
120
120
120
120
120
120
120
Rdc
(Ω) Max
0.20
0.25
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
Insulation Resistance
(MΩ) Min
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
Part Number
CMM21T-300M-N
CMM21T-670M-N
CMM21T-900M-N
CMM21T-121M-N
CMM21T-161M-N
CMM21T-181M-N
CMM21T-201M-N
CMM21T-221M-N
CMM21T-261M-N
CMM21T-301M-N
CMM21T-361M-N
CMM21T-371M-N
CMM21T-501M-N
CMM21T-671M-N
CMM21T-901M-N
When ordering, please specify tolerance and packaging codes
Tolerance : M = ±20%
Packaging : Clear tape and reel { standard }
Z : Agilent/HP4291A
Rdc(single line) :CH502BC/ HP4338B
Insulation Resistance : Agilent /HP4339B
Operating temperature range from -40℃ to 105℃. (Including self - temperature rise )
Test Instruments：HP4291A
Material/Impedance Analyzer
Typical Impedance
vs.
Frequency
SMD Common Mode Choke – CMM Series
Electrical Characteristics
Part Number
CMM31T-900M-N
CMM31T-161M-N
CMM31T-221M-N
CMM31T-261M-N
CMM31T-601M-N
CMM31T-102M-N
CMM31T-222M-N
Impedance
(Ω)
90
160
220
260
600
1000
2200
Test Frequency
(MHz)
100
100
100
100
100
100
100
Tolerance
(±%)
20
20
20
20
20
20
20
Idc
(mA) Max
370
340
320
310
260
230
200
Rated Voltage
(Vdc)
50
50
50
50
50
50
50
Rdc
(Ω) Max
0.3
0.4
0.4
0.5
0.8
1.0
1.2
Insulation Resistance
(MΩ) Min
10
10
10
10
10
10
10
When ordering, please specify tolerance and packaging codes
Tolerance: M = ±20%
Packaging: Clear tape and reel {standard}
Z: Agilent/HP4291A
Rdc (single line): CH502BC/ HP4338B
Insulation Resistance: Agilent/HP4339B
Operating temperature range from -40℃ to +105℃. (Including self - temperature rise )
Test Instruments：HP4291A
Material/Impedance Analyzer
Typical Impedance
vs.
Frequency
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