NORDTEK DANMARK - CK, CD, CQ - CM Interface - www.nordtek.dk

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CK, CD, CQ - CM Interface

Features

  • High attenuation over a wide frequency range
  • Low interwinding and coupling capacitance
  • Wide inductance range
  • Compact and miniature sizes for high density packaging
  • Excellent quality at extremely competitive price due to high volume production
  • Manufactured in ISO-9001 approved facility
  • Other inductance values available upon request
  CK, CD, CQ - Common Mode Interface


Current Compensated EMI noise suppression chokes
Double Chokes for RFI suppression
Quad Chokes for voltage interference suppression

Mechanical Outlines & Dimensions


Electrical Specifications @ 25°C

  • Operating temperature: 0°C to 70°C
  • Storage temperature: -25°C to 105°C
  • Test voltage between windings: 500 Vrms
  • Test frequency: Inductance measured @ 10kHz/100mVrms

CK Series
- Current Compensated EMI Noise Suppression Chokes for Data and Signal Line Filtering

Part Number LN (µH)
±30%
IN (mA) LL (µH) RCU (mOhms) VP (Vrms) Windings per core Package Schematic
 CKV_0.12-A
 CKV_4.7-A
120
4,700
100
100
0.35
0.85
90
460
500
500
2
2
V
V
A
A
 CKV_10-A
 CKV_16-A
10,000
16,000
100
100
1.15
1.20
670
830
500
500
2
2
V
V
A
A
 CKV_38-A
 CKV_68-A
38,000
68,000
100
100
2.30
2.30
2,600
4,630
500
500
2
2
V
V
A
A

Mechanical Outlines & Dimensions
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CD Series - Double Chokes for EMI Noise Suppression of ISDN U Interface

Part Number LN (µH)
±30%
IN (mA) LL (µH) RCU (mOhms) VP (Vrms) Windings per core Package Schematic
 CD_-1.0-A
 CD_-1.7-A
1,000
1,700
600
550
0.40
0.42
180
200
500
500
2
2
F, V, S, W
F, V, S, W
A
A
 CD_-2.2-A
 CD_-3.3-A
2,200
3,300
350
350
0.45
0.50
300
370
500
500
2
2
F, V, S, W
F, V, S, W
A
A
 CD_-4.7-A
 CD_-6.8-A
4,700
6,800
350
350
0.55
0.55
430
510
500
500
2
2
F, V, S, W
F, V, S, W
A
A
 CD_-10-A
 CD_-12-A
10,000
12,000
350
300
0.65
0.70
620
680
500
500
2
2
F, V, S, W
F, V, S, W
A
A
 CD_-15-A
 CD_-22-A
15,000
22,000
300
300
0.80
0.85
760
920
500
500
2
2
F, V, S, W
F, V, S, W
A
A
 CD_-28-A
 CD_-33-A
28,000
33,000
300
300
0.95
1.05
1,020
1,120
500
500
2
2
F, V, S, W
F, V, S, W
A
A
 CD_-50-A
 CD_-70-A
50,000
70,000
300
300
1.35
2.00
1,800
2,150
500
500
2
2
F, V, S, W
F, V, S, W
A
A

Mechanical Outlines & Dimensions
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CQ Series - Quad Chokes for EMI Noise Suppression of ISDN S Interface

Part Number LN (µH)
±30%
IN (mA) LL (µH) RCU (mOhms) VP (Vrms) Windings per core Package Schematic
 CQ_-1.0-B
 CQ_-1.7-B
1,000
1,700
400
350
0.40
0.40
200
260
500
500
4
4
F, V, S, W
F, V, S, W
B
B
 CQ_-2.2-B
 CQ_-3.3-B
2,200
3,300
300
300
0.45
0.50
310
380
500
500
4
4
F, V, S, W
F, V, S, W
B
B
 CQ_-5.0-B
 CQ_-6.8-B
5,000
6,800
300
300
0.55
0.55
450
850
500
500
4
4
F, V, S, W
F, V, S, W
B
B
 CQ_-10-B
 CQ_-12-B
10,000
12,000
300
250
0.65
0.65
1,060
1,120
500
500
4
4
F, V, S, W
F, V, S, W
B
B
 CQ_-58-B
 CQ_-90-B
58,000
90,000
200
150
1.50
2.00
2,400
4,150
500
500
4
4
F, V, S, W
F, V, S, W
B
B

Mechanical Outlines & Dimensions
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When ordering Series CD or CQ use prefix F,V or J to designate desired package style.
CDF/CQF = Flat package, through-hole, DIL mount
CDV/CQV = Vertical package, through-hole, DIL mount
CDJ/CQJ = Surface Mount, 16.6 x 13.2 mm


Dimensions

Dimensions: Inches(Millimetres)
Tolerance: ±0.10 (0.25) unless specified otherwise.



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