SMD Common Mode Choke - CMM Series
CMM Series For USB 2.0, IEEE1394b, LVDS
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
Applications
RoHS Compliant
USB line for personal computers and peripheral
Miniature SMD type common mode filter for fully automated assembly IEEE 1394 line for personal computers, DVC, STB
Wide impedance range (30Ω ~ 2200Ω) for noise suppression
LVDS, panel line for liquid display panels, graph card etc
Excellent solderability
Product Identification
Packaging: T：Tape and Reel
Shape and Dimensions
Recommended Pattern
CMM0805
Dimensions in mm
A
2.29
B
+0
1.52
Dimensions in mm
C
+0
1.20
+0
D
E
F
G
H
A
B
C
D
0.5
1.27
2.03
0.5
0.58
0.5
1.27
0.8
2.6
SMD Common Mode Choke – CMM 0805 Series
Electrical Characteristics
Impedance
Test Frequency
Tolerance
Idc
Rated Voltage
Rdc
Insulation Resistance
(Ω)
(MHz)
(±%)
(mA) Max
(Vdc)
(Ω) Max
(MΩ) Min
CMM0805-300M-N
30
100
20
1300
50
0.20
10
CMM0805-420M-N
42
100
20
1300
50
0.20
10
CMM0805-670M-N
67
100
20
1200
50
0.25
10
CMM0805-900M-N
90
100
20
1000
50
0.27
10
CMM0805-121M-N
120
100
20
900
50
0.30
10
CMM0805-181M-N
180
100
20
700
50
0.40
10
CMM0805-261M-N
260
100
20
700
50
0.60
10
Part Number
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 -25℃ to 85℃.
Typical Impedance vs. Frequency
CMM0805-900M-N
CMM0805-900M-S
1000
IMPEDANCE(Ω)
100
COMMON MODE
10
NORMAL MODE
1
0.1
1
10
100
FREQUENCY(MHz)
1000
10000
SMD Common Mode Choke - CMM 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
BB
W
A
K
P
Trailer
C
Blank Compartments with Cover Tape
and Leader (330mm min.)
Blank part(160mm min.)
Dimensions in mm
TYPE
CMM0805
Tape Dimensions
Reel Dimensions
Quantity
A
B
T
W
P
F
K
A
B
C
D
PCS / Reel
1.60
2.42
0.26
8
4
3.5
1.14
178
60
12
1.5
2000