CFJ-3-470B Datasheet, PDF (1/1 Pages) Nuvotem Talema – Compact SMD Common Mode Chokes

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
Part Number
CFJ-3-470B
CFJ-3-240A
CFJ-3-101A
CFJ-3-471A
CFJ-3-681A
CFJ-3-102A
CFJ-3-152A
CFJ-3-222A
CFJ-3-332A
CFJ-3-472A
CFJ-4-330A
CFJ-4-470A
CFJ-4-101A
CFJ-4-471A
CFJ-4-102A
CFJ-4-472A
CFJ-4-240B
CFJ-4-470B
CFJ-4-101B
Common Mode Chokes for Data and Signal Line EMI Noise Suppression
Number of
Data Lines
OCL
(µH ±30% )
I_N
(mA)
DCR
(mOhms Typ)
Double Choke
Number
of Coils
Windings
per Core
2
47
850
60
1
2
Tri Chokes • 3 windings per core
3
24
1000
45
1
3
3
100
700
110
1
3
3
470
700
50
1
3
3
681
700
55
1
3
3
1000
700
70
1
3
3
1500
650
105
1
3
3
2200
600
125
1
3
3
3300
400
215
1
3
3
4700
350
340
1
3
Quad chokes • 4 windings per core
4
33
550
65
1
4
4
47
540
80
1
4
4
100
360
160
1
4
4
471
450
65
1
4
4
1000
450
85
1
4
4
4700
220
430
1
4
Quad chokes • 2 cores with double windings
4
24
560
80
2
2
4
47
450
110
2
2
4
100
400
80
2
2
Schematic
B
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
B
B
CFJ-3
CFJ-4
TALEMA IN
0.453 0.374 WK/YR
(11.50) (9.50) Part Number
0.307
(7.80)
0.100
(2.54)
0.283 0.244
(7.20) (6.20)
0.020 x 0.12
(0.50 x 0.30)
Suggested Pad
Layout
0.200
(5.08)
0.492 _0.287
(12.50) _(7.30)
0.047
(1.20)
TALEMA IN
0.453 0.374 WK/YR
(11.50) (9.50) ^{Part Number}
3 x 0.100
(3 x 2.54)
0.378
(9.60)
0.283 0.244
(7.20) (6.20)
A
•
1^o
o₆
•
2o
o5
3^{o •}
o₄
B
•
1^o
o₆
3o
o4
•
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25)
Surface Coplanarity will be 0.004(0.10) maximum
0.020 x 0.12
(0.50 x 0.30)
A
•
1^o
o₈
2o ^•
o7
3^{o •}
o₆
•
4o
o5
Suggested Pad
Layout
0.300
(7.62)
0.492 _0.287
(12.50) _(7.30)
0.047
(1.20)
B
1^{o •}
o₈
2^o _•
o₇
3^{o •}
o₆
4^o _•
o₅
Germany: Int.+49 89 - 841 0_T0-_H0_E• Ir_Tel_Aan_Ld_E: _MInt_A.+3_G5_R37_O4_U- 9_P54 86•66 • CWzoerclhdRweidpe: InTto.+r4o2i0da37l _S- 7p4e4c9ia3l0i3st•sIndia: Int.+91 427 - 244 1325
http://www.talema-nuvotem.com
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