Current Sensing Transformers| Component Buy

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Manufacturer

ACME ELECTRIC CORP

AMGIS LLC

BI TECHNOLOGIES CORP

COOPER ELECTRONIC TECHNOLOGIES

CR MAGNETICS INC

EPCOS AG

HAMMOND MANUFACTURING CO INC

LEM HOLDING SA

LITTELFUSE INC

MURATA POWER SOLUTIONS INC

NEWAVA TECHNOLOGY INC

NIDEC COPAL ELECTRONICS CORP

NUVOTEM TALEMA

PHOENIX CONTACT INC

PULSE ELECTRONICS CORP

TAMURA CORP OF AMERICA

TRIAD MAGNETICS

WURTH ELEKTRONIK GMBH & CO KG
Series

- 167

5300 10

5400 3

5500 3

5600 3

AP 4

AS 8

ASM 2

B82801A 7

B82801B 8

B82801C 4

C-CT 4

CR170 1

CR2 13

CR2550 6

CR2DA 4

CR3100 1

CR45 4

CR5 12

CR5A 8

CR6A 8

CR8300 17

CR8400 20

CS 3

CSE187 3

CST206 6

CST306 6

CT 27

DMS 4

FIS 2

FIS 1X5 4

HM30 10

HM31 22

HM33 12

P820X 7

PA0368NL 3

PA1005.XXXNL 3

PB002XNL 5

PE-68XXXNL 5

PH 1

TCS 8

THT 19

TT 2

WE-CST 8
Transformer Type

- 219

Frequency 10-200kHz 4

Frequency 10Hz ~ 5kHz 4

Frequency 20-100kHz 1

Frequency 20-1kHz 32

Frequency 20-200kHz 42

Frequency 200-500kHz 1

Frequency 200kHz Max 2

Frequency 250 kHz 8

Frequency 44Hz-3MHz 43

Frequency 45-60Hz 1

Frequency 50-1kHz 6

Frequency 50-400Hz 16

Frequency 50-500kHz 33

Frequency 50-60Hz 44

Frequency 500kHz Max 4

Frequency 50kHz-1MHz 13

Frequency Gate Drive up to 200kHz, Dual Secondary 4
Turns Ratio - Primary:Secondary

- 205

1 : 1 1

1 : 1 : 100 4

1 : 1 : 100CT 1

1 : 1 : 200 5

1 : 1 : 200CT 1

1 : 1 : 50 4

1 : 1 : 50CT 1

1 : 100 28

1 : 100 : 100 3

1 : 1000 22

1 : 100CT 3

1 : 125 9

1 : 150 3

1 : 150 : 150 1

1 : 1500 1

1 : 1600 1

1 : 20 7

1 : 200 13

1 : 2000 9

1 : 200CT 4

1 : 25 : 25 3

1 : 2500 3

1 : 30 9

1 : 300 4

1 : 3000 1

1 : 300CT 3

1 : 40 8

1 : 50 24

1 : 50 : 50 3

1 : 500 5

1 : 500CT 1

1 : 50CT 1

1 : 60 6

1 : 70 9

1 : 750CT 1

1 : 80 1

1 : 90 1

100 : 1 1

100 : 1 : 1 1

100 : 5 1

1000 : 1 39

1000:5 1

1200 : 5 1

1500:1 1

150:5 1

200 : 1 2

2000:1 1

200:1:1 1

200:5 1

250 :5 1

2500 : 1 1

300 : 5 1

3000 : 1 4

400 : 5 1

50 : 1 2

50 : 1 : 1 1

50 : 5 1

500 : 5 1

60 : 5 1

600 : 5 1

75 : 5 1

800 : 5 1
Inductance

- 307

1.28mH 1

1.3mH 3

1.45mH 1

1.4mH 3

1.68mH 1

1.7mH 1

10.4mH 1

100mH 1

12.6mH 1

130µH 2

132µH 1

14.8mH 3

145µH 1

14mH 4

180mH 2

180µH 7

18mH 1

195mH 1

19mH 1

205µH 1

20mH 14

22.4mH 4

22mH 1

230µH 1

250mH 2

25mH 1

295µH 1

2mH 11

3.5mH 2

3.8mH 4

320µH 6

33µH 1

37µH 1

3mH 6

4.5mH 1

4.7mH 1

450µH 1

470mH 1

48mH 1

4mH 1

5.6mH 3

500µH 8

55mH 2

56mH 2

59.2mH 2

590µH 1

5mH 12

6.7mH 1

60mH 2

6mH 1

700mH 1

720µH 5

74µH 1

750µH 1

76mH 2

80mH 6

80µH 6

820µH 1

85mH 3

89.7mH 1

8mH 1

930µH 1

94.5mH 1

980µH 8
Current Rating

- 124

0.1 ~ 100A 1

0.1 ~ 200A 1

0.1 ~ 30A 4

0.1 ~ 60A 1

1000A 2

100A 25

10A 45

110A 2

1200A 6

150A 6

15A 26

200A 11

20A 69

250A 1

25A 13

300A 7

30A 6

30mA 1

34A 1

35A 9

36A 1

37A 2

38A 1

4000A 1

40A 10

4A 4

500A 2

50A 19

5A 25

60A 3

6A 8

7.5A 10

70A 2

750A 4

75A 11

7A 8

80A 5
DC Resistance (DCR)

- 213

0.28 mOhm Primary, 1 Ohm Secondary 1

0.28 mOhm Primary, 2.2 Ohm Secondary 1

0.28 mOhm Primary, 2.9 Ohm Secondary 1

0.28 mOhm Primary, 400 mOhm Secondary 1

0.42 mOhm Primary, 1.4 Ohm Secondary 1

0.42 mOhm Primary, 2.9 Ohm Secondary 2

0.42 mOhm Primary, 700 mOhm Secondary 2

0.75 mOhm Primary, 1 Ohm Secondary 1

0.75 mOhm Primary, 1.35 Ohm Secondary 1

0.75 mOhm Primary, 1.5 Ohm Secondary 1

0.75 mOhm Primary, 2.5 Ohm Secondary 1

0.75 mOhm Primary, 4.75 Ohm Secondary 2

0.75 mOhm Primary, 5.5 Ohm Secondary 2

0.75 mOhm Primary, 7.36 Ohm Secondary 1

0.8 mOhm Primary, 1 mOhm Secondary 1

0.8 mOhm Primary, 1.14 Ohm Secondary 1

0.8 mOhm Primary, 1.5 Ohm Secondary 1

0.8 mOhm Primary, 1.98 Ohm Secondary 1

0.8 mOhm Primary, 4.75 Ohm Secondary 1

0.8 mOhm Primary, 400 mOhm Secondary 1

0.8 mOhm Primary, 5.5 Ohm Secondary 1

0.8 mOhm Primary, 6.5 Ohm Secondary 1

0.8 mOhm Primary, 870 mOhm Secondary 1

1.15 mOhm Primary, 3.9 Ohm Secondary 2

1.15 mOhm Primary, 380 mOhm Secondary 2

1.15 mOhm Primary, 930 mOhm Secondary 1

1.3 Ohm 1

1.3 Ohm Max 1

1.4 Ohm Max 7

1.4 Ohm Primary, 1.7 mOhm Secondary 1

1.55 Ohm Max 2

10 Ohm Max 1

100 Ohm Primary, 1.4 Ohm Secondary 6

106 Ohm 2

109 Ohm 2

11 Ohm 6

11 Ohm Max 2

12.4 Ohm Max 2

12.5 Ohm Max 1

120 Ohm Max 1

134 Ohm 2

15 Ohm Primary, 700 mOhm Secondary 1

150 Ohm 1

16 Ohm Max 1

160 Ohm 1

187 Ohm 1

190 Ohm 1

2 Ohm Max 1

2.25 Ohm Max 1

2.3 mOhm Primary, 3.6 Ohm Secondary 1

2.3 mOhm Primary, 350 mOhm Secondary 1

2.3 mOhm Primary, 850 mOhm Secondary 1

2.5 mOhm Primary, 1 Ohm Secondary 1

2.5 mOhm Primary, 1.3 Ohm Secondary 1

2.5 mOhm Primary, 1.9 Ohm Secondary 1

2.5 mOhm Primary, 13 Ohm Secondary 1

2.5 mOhm Primary, 13.3 Ohm Secondary 1

2.5 mOhm Primary, 16.9 Ohm Secondary 1

2.5 mOhm Primary, 2.2 Ohm Secondary 1

2.5 mOhm Primary, 2.5 Ohm Secondary 1

2.5 mOhm Primary, 21.8 Ohm Secondary 1

2.5 mOhm Primary, 3.6 Ohm Secondary 1

2.5 mOhm Primary, 320 mOhm Secondary 1

2.5 mOhm Primary, 6 Ohm Secondary 1

2.5 mOhm Primary, 6.7 Ohm Secondary 1

2.5 mOhm Primary, 600 mOhm Secondary 1

2.5 mOhm Primary, 8.3 Ohm Secondary 1

2.5 mOhm Primary, 8.7 Ohm Secondary 1

2.5 mOhm Primary, 800 mOhm Secondary 1

2.8 Ohm Primary, 1.7 mOhm Secondary 1

200 Ohm Primary, 4.5 Ohm Secondary 6

21 Ohm 1

21.3 Ohm 3

21.5 Ohm Max 1

22 Ohm 2

235 Ohm Max 1

24 Ohm 7

25 Ohm 1

3 mOhm Primary, 21 Ohm Secondary 3

3.3 Ohm 1

3.5 Ohm Max 2

3.75 Ohm Max 2

300 Ohm Primary, 11 Ohm Secondary 1

32 Ohm 1

330 Ohm Max 1

340 mOhm Max 2

35 Ohm 2

38 Ohm 1

4 mOhm Primary, 1.6 Ohm Secondary 1

4 mOhm Primary, 1.9 Ohm Secondary 1

4 mOhm Primary, 900 mOhm Secondary 1

4.5 Ohm Max 8

40 Ohm 8

41 Ohm 1

41.8 Ohm 12

44 Ohm 1

46 Ohm 4

48 Ohm 7

49 Ohm 2

49.3 Ohm 6

5 Ohm Max 1

5 mOhm Primary, 1 Ohm Secondary 1

5 mOhm Primary, 1.35 Ohm Secondary 1

5 mOhm Primary, 2.5 Ohm Secondary 1

5 mOhm Primary, 4.75 Ohm Secondary 1

5 mOhm Primary, 5.5 Ohm Secondary 1

5 mOhm Primary, 7.36 Ohm Secondary 1

50 Ohm Primary, 700 mOhm Secondary 3

500 mOhm Max 1

510 Ohm Primary, 11 Ohm Secondary 1

515 mOhm 1

550 mOhm Max 1

56 Ohm Primary, 1.4 Ohm Secondary 1

57 Ohm 2

580 mOhm Max 2

6 mOhm Primary, 1.14 Ohm Secondary 1

6 mOhm Primary, 1.4 Ohm Secondary 1

6 mOhm Primary, 1.5 Ohm Secondary 2

6 mOhm Primary, 1.75 Ohm Secondary 2

6 mOhm Primary, 2.2 Ohm Secondary 1

6 mOhm Primary, 2.25 Ohm Secondary 1

6 mOhm Primary, 200 mOhm Secondary 1

6 mOhm Primary, 240 mOhm Secondary 1

6 mOhm Primary, 4.75 Ohm Secondary 2

6 mOhm Primary, 480 mOhm Secondary 1

6 mOhm Primary, 5.5 Ohm Secondary 3

6 mOhm Primary, 5.9 Ohm Secondary 1

6 mOhm Primary, 550 mOhm Secondary 2

6 mOhm Primary, 6.5 Ohm Secondary 1

6 mOhm Primary, 7.7 Ohm Secondary 1

6 mOhm Primary, 870 mOhm Secondary 2

6 mOhm Primary, 900 mOhm Secondary 1

600 mOhm 1

600 mOhm Max 1

63 Ohm 1

7 mOhm Primary, 1.1 Ohm Secondary 1

7 mOhm Primary, 1.75 Ohm Secondary 1

7 mOhm Primary, 17.5 Ohm Secondary 1

7 mOhm Primary, 2.2 Ohm Secondary 1

7 mOhm Primary, 3.2 Ohm Secondary 1

7 mOhm Primary, 34 Ohm Secondary 1

7 mOhm Primary, 4.5 Ohm Secondary 1

7 mOhm Primary, 5.6 Ohm Secondary 1

7 mOhm Primary, 500 mOhm Secondary 1

7 mOhm Primary, 550 mOhm Secondary 1

7 mOhm Primary, 6.6 Ohm Secondary 1

7 mOhm Primary, 7.5 Ohm Secondary 1

7 mOhm Primary, 850 mOhm Secondary 1

70 Ohm Max 1

700 mOhm Max 7

700 mOhm Primary, 1.7 mOhm Secondary 1

73 Ohm 3

74 Ohm 1

80 Ohm 1

88 Ohm 1

90 Ohm 1

95 Ohm 1
E.T.

- 429

1000V µS 3

10V µS 1

1300V µS 3

150V µS 2

15V µS 1

160V µS 1

1750V µS 1

175V µS 1

2000V µS 5

20V µS 1

25V µS 1

300V µS 1

30V µS 1

330V µS 6

350V µS 2

35V µS 1

4000V µS 2

500V µS 2

50V µS 1

6000V µS 2

600V µS 1

660V µS 6

68V µS 1

700V µS 2
Mounting Type

- 140

Chassis Mount 34

DIN Rail 2

Free Hanging (In-Line) 54

Panel Mount 4

Surface Mount 86

Through Hole 157
Size / Dimension

- 182

0.906" L x 0.610" W (23.00mm x 15.50mm) 1

10.80mm L x 9.00mm W 3

12.57mm L x 12.45mm W 5

13.97mm L x 9.65mm W 1

130.05mm Dia x 44.45mm W 2

14.22mm L x 13.46mm W 4

14.60mm L x 12.60mm W 3

155.45mm Dia x 44.45mm W 1

16.51mm L x 9.78mm W 1

16.79mm L x 8.89mm W 3

17.00mm Dia x 7.80mm W 2

17.15mm L x 9.53mm W 3

17.20mm L x 9.53mm W 14

17.50mm L x 9.60mm W 12

17.53mm L x 9.78mm W 6

17.60mm L x 15.00mm W 4

180.85mm Dia x 44.45mm W 1

19.05mm L x 14.35mm W 4

19.40mm L x 8.20mm W 1

19.91mm L x 14.22mm W 5

20.00mm L x 15.00mm W 2

20.57mm L x 14.73mm W 3

21.59mm L x 21.84mm W 1

21.84mm L x 21.59mm W 2

22.00mm Dia x 9.00mm W 2

22.86mm L x 17.78mm W 15

23.00mm L x 18.00mm W 8

23.40mm Dia x 11.20mm W 3

23.50mm L x 11.00mm W 5

23.50mm L x 12.00mm W 8

23.80mm L x 11.12mm W 8

24.10mm Dia x 11.70mm W 1

24.99mm L x 24.10mm W 6

26.00mm L x 17.00mm W 6

26.16mm L x 21.08mm W 1

26.40mm L x 19.30mm W 1

26.40mm L x 24.10mm W 4

26.40mm L x 25.50mm W 1

26.42mm L x 26.42mm W 1

27.30mm L x 10.16mm W 6

27.90mm Dia x 15.20mm W 4

30.00mm Dia x 9.00mm W 4

30.20mm L x 14.30mm W 10

31.80mm Dia x 36.10mm W 3

32.50mm L x 23.50mm W 1

32.50mm L x 30.50mm W 1

33.80mm L x 12.70mm W 1

34.90mm L x 14.30mm W 5

37.00mm Dia x 14.00mm W 4

37.50mm L x 14.00mm W 5

38.10mm L x 15.90mm W 6

39.60mm Dia x 27.90mm W 1

4.70mm L x 3.50mm W 7

40.50mm L x 28.50mm W 1

44.50mm L x 14.30mm W 3

48.00mm Dia x 17.00mm W 1

48.40mm L x 35.50mm W 1

52.32mm L x 31.75mm W 1

55.60mm L x 20.60mm W 7

7.00mm L x 6.30mm W 8

7.70mm L x 6.90mm W 8

72.90mm Dia x 44.45mm W 4

8.13mm L x 7.11mm W 20

8.25mm L x 7.25mm W 3

8.30mm L x 7.20mm W 10

8.38mm L x 7.21mm W 10

92.90mm Dia x 44.45mm W 1

98.30mm Dia x 44.45mm W 5
Height - Seated (Max)

- 214

1.250" (31.75mm) 1

10.00mm 4

10.16mm 5

107.95mm 5

12.00mm 4

133.35mm 2

14.73mm 1

158.75mm 1

17.78mm 15

18.00mm 8

18.03mm 3

184.15mm 1

19.05mm 7

19.50mm 1

20.00mm 2

20.19mm 3

20.32mm 3

20.40mm 14

22.00mm 12

23.24mm 6

23.80mm 12

24.80mm 8

25.00mm 6

28.00mm 6

3.40mm 3

3.50mm 7

30.20mm 10

30.48mm 1

31.12mm 6

34.90mm 5

37.60mm 1

38.10mm 6

39.00mm 5

40.13mm 1

43.30mm 1

44.00mm 1

44.50mm 3

46.20mm 1

5.08mm 8

5.33mm 20

5.40mm 10

5.50mm 18

52.00mm 1

55.60mm 7

6.35mm 1

69.60mm 1

7.10mm 3

7.11mm 5

8.20mm 3

82.55mm 5
Termination Style

- 194

Gull Wing 68

J Lead 7

PC Pin 160

Terminal Block 2

Wire Leads 46

477 parts found

Part Numbers Manufacturer Name Datasheet Series Transformer Type Turns Ratio - Primary:Secondary Inductance Current Rating DC Resistance (DCR) E.T. Mounting Type Size / Dimension Height - Seated (Max) Termination Style

HM31-20200LLF BI TECHNOLOGIES CORP

HM31 - 1 : 200 85mH 20A 4.5 Ohm Max 1300V µS Through Hole 17.50mm L x 9.60mm W 22.00mm PC Pin

HM31-10050LF BI TECHNOLOGIES CORP

HM31 - 1 : 50 5mH 5A 700 mOhm Max 300V µS Through Hole 20.00mm L x 15.00mm W 20.00mm PC Pin

HM31-21200LLF BI TECHNOLOGIES CORP

HM31 - 1 : 100 : 100 20mH 20A 4.5 Ohm Max 660V µS Through Hole 17.50mm L x 9.60mm W 22.00mm PC Pin

HM31-21100LLF BI TECHNOLOGIES CORP

HM31 - 1 : 50 : 50 5mH 20A 1.4 Ohm Max 330V µS Through Hole 17.50mm L x 9.60mm W 22.00mm PC Pin

HM31-20100LF BI TECHNOLOGIES CORP

HM31 - 1 : 100 20mH 20A 1.4 Ohm Max 660V µS Through Hole 17.50mm L x 9.60mm W 22.00mm PC Pin

HM31-20050LLF BI TECHNOLOGIES CORP

HM31 - 1 : 50 5mH 20A 700 mOhm Max 330V µS Through Hole 17.50mm L x 9.60mm W 22.00mm PC Pin

HM33-H10125LFTR BI TECHNOLOGIES CORP

HM33 - 1 : 125 3mH 20A 0.75 mOhm Primary, 7.36 Ohm Secondary - Surface Mount 8.13mm L x 7.11mm W 5.33mm Gull Wing

HM33-H10050LFTR BI TECHNOLOGIES CORP

HM33 - 1 : 50 500µH 20A 0.75 mOhm Primary, 2.5 Ohm Secondary - Surface Mount 8.13mm L x 7.11mm W 5.33mm Gull Wing

HM33-H10040LFTR BI TECHNOLOGIES CORP

HM33 - 1 : 40 320µH 20A 0.75 mOhm Primary, 1.35 Ohm Secondary - Surface Mount 8.13mm L x 7.11mm W 5.33mm Gull Wing

HM33-H10030LFTR BI TECHNOLOGIES CORP

HM33 - 1 : 30 180µH 20A 0.75 mOhm Primary, 1 Ohm Secondary - Surface Mount 8.13mm L x 7.11mm W 5.33mm Gull Wing

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Part Numbers	Manufacturer Name	Series	Transformer Type	Turns Ratio - Primary:Secondary	Inductance	Current Rating	DC Resistance (DCR)	E.T.	Mounting Type	Size / Dimension	Height - Seated (Max)	Termination Style
HM31-20200LLF	BI TECHNOLOGIES CORP	HM31	-	1 : 200	85mH	20A	4.5 Ohm Max	1300V µS	Through Hole	17.50mm L x 9.60mm W	22.00mm	PC Pin
HM31-10050LF	BI TECHNOLOGIES CORP	HM31	-	1 : 50	5mH	5A	700 mOhm Max	300V µS	Through Hole	20.00mm L x 15.00mm W	20.00mm	PC Pin
HM31-21200LLF	BI TECHNOLOGIES CORP	HM31	-	1 : 100 : 100	20mH	20A	4.5 Ohm Max	660V µS	Through Hole	17.50mm L x 9.60mm W	22.00mm	PC Pin
HM31-21100LLF	BI TECHNOLOGIES CORP	HM31	-	1 : 50 : 50	5mH	20A	1.4 Ohm Max	330V µS	Through Hole	17.50mm L x 9.60mm W	22.00mm	PC Pin
HM31-20100LF	BI TECHNOLOGIES CORP	HM31	-	1 : 100	20mH	20A	1.4 Ohm Max	660V µS	Through Hole	17.50mm L x 9.60mm W	22.00mm	PC Pin
HM31-20050LLF	BI TECHNOLOGIES CORP	HM31	-	1 : 50	5mH	20A	700 mOhm Max	330V µS	Through Hole	17.50mm L x 9.60mm W	22.00mm	PC Pin
HM33-H10125LFTR	BI TECHNOLOGIES CORP	HM33	-	1 : 125	3mH	20A	0.75 mOhm Primary, 7.36 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.33mm	Gull Wing
HM33-H10050LFTR	BI TECHNOLOGIES CORP	HM33	-	1 : 50	500µH	20A	0.75 mOhm Primary, 2.5 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.33mm	Gull Wing
HM33-H10040LFTR	BI TECHNOLOGIES CORP	HM33	-	1 : 40	320µH	20A	0.75 mOhm Primary, 1.35 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.33mm	Gull Wing
HM33-H10030LFTR	BI TECHNOLOGIES CORP	HM33	-	1 : 30	180µH	20A	0.75 mOhm Primary, 1 Ohm Secondary	-	Surface Mount	8.13mm L x 7.11mm W	5.33mm	Gull Wing

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