Talema CFJ-3-332A Compact smd common mode choke Datasheet

CFJ Series • Compact SMD Common Mode Chokes
Preliminary Data Sheet
Features
• EMI noise suppression for data and signal line filtering
• Low cost, compact SMD design provides consistent and
reliable coplanarity
• High attenuation over a wide frequency range
• Manufactured in ISO-9001 approved Talema facility
• Other inductance values available upon request
Electrical Specifications
Ratings @ 25°C ambient
Operating Temperature: 0 to +70°C
Storage Temperature: -25° to +105°C
Test voltage between windings: 500 Vrms
Test Frequency: Inductance measured @ 100kHz/20mVrms
C ommon Mode C hokes for D ata and Signal Line EMI N oise Suppression
N umber of
D ata Lines
OC L
(µH ±30% )
IN
(mA)
C FJ-3-470B
2
47
850
C FJ-3-240A
3
24
1000
C FJ-3-101A
3
100
700
C FJ-3-471A
3
470
700
C FJ-3-681A
3
681
C FJ-3-102A
3
C FJ-3-152A
C FJ-3-222A
Part N umber
DCR
(mOhms Typ)
N umber
of C oils
Windings
per C ore
Schematic
1
2
B
45
1
3
A
110
1
3
A
50
1
3
A
700
55
1
3
A
1000
700
70
1
3
A
3
1500
650
105
1
3
A
3
2200
600
125
1
3
A
D ouble C hoke
60
Tri C hokes • 3 w indings per core
C FJ-3-332A
3
3300
400
215
1
3
A
C FJ-3-472A
3
4700
350
340
1
3
A
C FJ-4-330A
4
33
550
65
1
4
A
C FJ-4-470A
4
47
540
80
1
4
A
C FJ-4-101A
4
100
360
160
1
4
A
C FJ-4-471A
4
471
450
65
1
4
A
C FJ-4-102A
4
1000
450
85
1
4
A
C FJ-4-472A
4
4700
220
430
1
4
A
C FJ-4-240B
4
24
560
80
2
2
B
C FJ-4-470B
4
47
450
110
2
2
B
C FJ-4-101B
4
100
400
80
2
2
B
Quad chokes • 4 w indings per core
Quad chokes • 2 cores w ith double w indings
CFJ-3
CFJ-4
0.200
(5.08)
0° - 8°
0.100
(2.54)
0.307
(7.80)
0.492 0.287
(12.50) (7.30)
0.283 0.244
(7.20) (6.20)
1o
2o
3o
•
•
A
o
6
1o
o
5
3o
o
4
•
•
0.300
(7.62)
3 x 0.100
(3 x 2.54)
0.047
(1.20)
0.378
(9.60)
0.047
(1.20)
0.492 0.287
(12.50) (7.30)
0.283 0.244
(7.20) (6.20)
0.020 x 0.12
(0.50 x 0.30)
•
0.453 0.374
(11.50) (9.50)
Suggested Pad
Layout
TALEMA IN
WK/YR
Part Number
0° - 8°
Suggested Pad
Layout
TALEMA IN
0.453 0.374
WK/YR
(11.50) (9.50) Part Number
0.020 x 0.12
(0.50 x 0.30)
B
1 o
o
6
o
4
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25)
Surface Coplanarity will be 0.004(0.10) maximum
2o
3o
4o
•
•
•
•
A
B
o
8
1 o •
o
8
o
7
o
7
o
6
2 o •
3 o •
o
6
o
5
4 o •
o
5
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• Ireland:
Int.+35
374 - 954 8666
Rep: Int.+420
37 Specialists
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TALEMA
GROUP
• • Czech
Worldwide
Toroidal
http://www.talema-nuvotem.com
5
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