Common Mode SMD Filter for Signal Line CMF Series CMF2012

LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012
Features:
Small size.
Highly effective in noise suppression.
High common-mode impedance at noise band and low differential-mode impedance at signal band.
Virtually no distortion on high speed signal.
Adopted high precision micro-production technology, quality is ensured by all day CCD inspection.
This series is in compliance with RoHS Directive, Halogen free, and compatible with lead-free solders.
Operating temperature: -25°C ~ 85°C.
Applications:
Noise countermeasure for any electronic devices such as personal computer and peripheral equipment, Universal
Serial Bus(USB), amusement equipment (IEEE 1394), LCD panels (LVDS), etc.
Product Identification:
Schematic:
C M F 2 0 1 2 – 6 7 0 – 2P
1
2
3
4
1.
Series : CMF=Common Mode Filter
2.
Dimension Code: 2.1mm x 1.2mm
3.
Impedance Value
4.
Number of lines
1
670=67Ω
4
2
2P=2-line
No Polarity
3
Dimension(mm):
A
B
UV
Epoxy
A : 2.1 ± 0.2
C
B : 1.2+0.3/-0.2
Terminations
Wires
2.6
(0.4) 0.4
0.4
1.2
(0.4)
0.8
(0.45)
(0.45)
20
1.0
C : 1.0 ± 0.2
LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012
Electrical Characteristics
Part Number
Common-Mode
DC
Rated
Rated
Withstanding
Insulation
Impedance
Resistance
Current
Voltage
Voltage
Resistance
Vdc(V)
Vdc(V)
(MΩ)Min.
Z(Ω) at 100MHz
Rdc(Ω) Max. Idc(mA) Max.
CMF2012-670-2P
67 ±25%
0.35
330
50
125
10
CMF2012-900-2P
90 ±25%
0.35
330
50
125
10
CMF2012-121-2P
120±25%
0.45
280
50
125
10
CMF2012-181-2P
180±25%
0.50
250
50
125
10
Characteristics(Reference)
CMF2012-670-2P
10000
CMF2012-900-2P
10000
Z (common mode)
Z (common mode)
Z(differential mode)
Z(differential mode)
1000
Impedance(Ω)
Impedance(Ω)
1000
100
10
100
10
1
1
1
10
Frequency(MHz) 100
1000
1
CMF2012-121-2P
10000
Frequency(MHz) 100
1000
CMF2012-181-2P
10000
Z (common mode)
Z(differential mode)
Z (common mode)
Z(differential mode)
1000
Impedance(Ω)
1000
Impedance(Ω)
10
100
10
100
10
1
1
1
10
Frequency(MHz)
100
1000
1
21
10
Frequency(MHz)
100
1000
LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012
Packaging Information
1.
Tape dimensions
Ko
P1
P0
P
W
Bo
t
Ao
( Dimensions in mm; Tolerance：±0.1)
Symbol
W
P
P0
P1
Ao
Bo
Ko
t
Dimension
8
4
4
2
1.6
2.42
1.14
0.22
2.
Reel dimensions
D
( Dimensions in mm )
C
B
A
E
22
Symbol
T
A
180
B
60
C
13
D
14.4
E
8.4
LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012
3.
Tapping figure
Top cover tape
Carrier tape
Sprocket hole
Cavity (chip insert)
4.
Direction of Unreeling
There is no continuation more than two vacancies of the product.
(360 mm)
Blank
Chip
Blank
(50 pitches)
Leader.
(70 pitches)
Material of carrier tape : Polystyrene
Material of cover tape : Polyester
5.
Cover Tape Peel Strength
The force for tearing off cover tape is 0.05~0.69(N) in the arrow direction at the following conditions:
Temperature : 5 ~ 35℃
Humidity : 45 ~ 85%
Atmospheric pressure : 860 ~ 1060 hpa
160 ~ 180。
Top cover tape
Base tape
6.
Packing Quantity
φ180 mm reel T type : 2000 pcs./reel
23