Common Mode SMD Filter for Signal Line CMF Series CMF2012H4

LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012H4
Features:
Designed for high-speed differential signal interfaces such as HDMI.
Highly effective EMC solution, 6GHz cutoff frequency in differential mode.
Virtually no distortion on high-speed differential signal.
This series is in compliance with RoHS Directive, Halogen free, and compatible with lead-free solders.
Operating temperature: -25°C ~ 85°C.
Applications:
For digital visual interface (HDMI) or other high-speed differential signal interface.
Product Identification:
Schematic:
C M F 2 0 1 2 H4 – 9 0 0 – 2P
1
2
3
4
5
1.
Series : CMF=Common Mode Filter
2.
Dimension Code: 2.0mmx1.2mm
3.
Shielding Type/Application Ex: H=HDMI
4.
Impedance Value
5.
Number of lines
1
4
2
900=90Ω
No Polarity
3
2P=2-line
Dimension(mm):
A
B
Epoxy
A : 2.0 ± 0.2
C
B : 1.2 ± 0.2
C : 1.2 ± 0.2
Terminations
Wires
④
①
2.6
(0.4)
0.4
0.4
1.2
(0.4)
②
③
(0.45)
(0.45)
0.8
1.0
Recommended layout
32
LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012H4
Electrical Characteristics
Common-Mode
DC
Impedance
Resistance
Z(Ω) at 100MHz
Rdc(Ω) Max.
CMF2012H4-500-2P
50±25%
0.30
CMF2012H4-670-2P
67±25%
CMF2012H4-900-2P
CMF2012H4-121-2P
Part Number
Rated Current
Rated
Cut-off
Insulation
Voltage
Frequency Resistance
Vdc(V)
(GHz)Typ.
(MΩ)Min.
400
20
5.0
10
0.31
320
20
4.0
10
65min. (90typ.)
0.25
300
20
4.0
10
120±25%
0.25
300
20
4.0
10
Idc(mA) Max.
Characteristics(Reference)
CMF2012H4-500-2P
10000
CMF2012H4-670-2P
10000
Z (common mode)
Z(differential mode)
Z(differential mode)
1000
Impedance(Ω)
1000
Impedance(Ω)
Z (common mode)
100
10
100
10
1
1
1
10
Frequency(MHz)
100
1000
1
CMF2012H4-900-2P
10000
Frequency(MHz)
100
1000
CMF2012H4-121-2P
10000
Z (common mode)
Z (common mode)
Z(differential mode)
Z(differential mode)
1000
Impedance(Ω)
1000
Impedance(Ω)
10
100
10
100
10
1
1
1
10
Frequency(MHz)
100
1000
1
33
10
Frequency(MHz)
100
1000
LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012H4
Insertion loss vs. Frequency(Reference)
CMF2012H4-500-2P
34
LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012H4
CMF2012H4-670-2P
HDMI Choke Impedance Graphic result
35
LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012H4
CMF2012H4-900-2P
36
LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012H4
CMF2012H4-121-2P
37
LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012H4
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
1.5
2.25
1.35
0.24
2.
Reel dimensions
D
( Dimensions in mm )
C
B
A
E
38
Symbol
T
A
180
B
60
C
13
D
11.4
E
9
LinkCom Manufacturing Co.,Ltd
Common Mode SMD Filter for Signal Line
CMF Series CMF2012H4
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
39