Current Transformers - Board Mount

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ECST Current Sense Transformers

Eaton Electronics ECST Current Sense Transformers are SMT package transformers with a primary sensed current rated for 15A. These transformers feature low DC resistance and a wide selection of turn ratios. Eaton Electronics ECST Current Sense Transformers are suitable for a variety of applications, including switching power supplies, feedback control, overload sensing, and shutdown protection.

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Part #

Current Transformers - Board Mount 10A 1:100, 2000 uH, 0.7 m? Pri, 5.5 ? Sec, 50 KHz-1MHz, SMT

ECST1V0805-1100-R
Eaton Electronics
1: 9,31 RON
977In Stock

Mfr. Part No.
ECST1V0805-1100-R

Mouser Part No
504-ECST1V08051100-R

Eaton Electronics

Current Transformers - Board Mount 10A 1:100, 2000 uH, 0.7 m? Pri, 5.5 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

977In Stock

Cut Tape

9,31 RON

8,45 RON

7,90 RON

7,60 RON

Reel

6,59 RON

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

SMD/SMT

2 mH

10 A

100:1

5.5 Ohms

SMD/SMT

8.38 mm

8 mm

5.5 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 15A 1:50, 1.4 uH, 3.9 m? Pri, 0.65 ? Sec, 50 KHz-1MHz, SMT

ECST1V1308-1050-R
Eaton Electronics
1: 18,26 RON
345In Stock

Mfr. Part No.
ECST1V1308-1050-R

Mouser Part No
504-ECST1V13081050-R

Eaton Electronics

Current Transformers - Board Mount 15A 1:50, 1.4 uH, 3.9 m? Pri, 0.65 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

345In Stock

Cut Tape

18,26 RON

16,55 RON

15,89 RON

15,39 RON

Reel

14,23 RON

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

SMD/SMT

1.4 mH

15 A

50:1

650 mOhms

SMD/SMT

13 mm

11 mm

7.8 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 10A 1:20, 80 uH, 0.7 m? Pri, 0.4 ? Sec, 50 KHz-1MHz, SMT

ECST1V0805-1020-R
Eaton Electronics
1: 14,29 RON
996In Stock

Mfr. Part No.
ECST1V0805-1020-R

Mouser Part No
504-ECST1V08051020-R

Eaton Electronics

Current Transformers - Board Mount 10A 1:20, 80 uH, 0.7 m? Pri, 0.4 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

996In Stock

Cut Tape

14,29 RON

10,36 RON

9,36 RON

8,15 RON

Reel

8,00 RON

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

SMD/SMT

80 uH

10 A

20:1

400 mOhms

SMD/SMT

8.38 mm

8 mm

5.5 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 10A 1:50, 500 uH, 0.7 m? Pri, 1.85 ? Sec, 50 KHz-1MHz, SMT

ECST1V0805-1050-R
Eaton Electronics
1: 9,31 RON
997In Stock

Mfr. Part No.
ECST1V0805-1050-R

Mouser Part No
504-ECST1V08051050-R

Eaton Electronics

Current Transformers - Board Mount 10A 1:50, 500 uH, 0.7 m? Pri, 1.85 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

997In Stock

Cut Tape

9,31 RON

8,45 RON

7,90 RON

7,60 RON

Reel

6,59 RON

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

SMD/SMT

500 uH

10 A

50:1

1.85 Ohms

SMD/SMT

8.38 mm

8 mm

5.5 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 10A 1:30, 180 uH, 0.7 m? Pri, 0.87 ? Sec, 50 KHz-1MHz, SMT

ECST1V0805-1030-R
Eaton Electronics
1: 14,29 RON
997In Stock

Mfr. Part No.
ECST1V0805-1030-R

Mouser Part No
504-ECST1V08051030-R

Eaton Electronics

Current Transformers - Board Mount 10A 1:30, 180 uH, 0.7 m? Pri, 0.87 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

997In Stock

Cut Tape

14,29 RON

13,33 RON

12,22 RON

11,27 RON

Reel

10,06 RON

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

SMD/SMT

180 uH

10 A

30:1

870 mOhms

SMD/SMT

8.38 mm

8 mm

5.5 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 10A 1:40, 320 uH, 0.7 m? Pri, 1.14 ? Sec, 50 KHz-1MHz, SMT

ECST1V0805-1040-R
Eaton Electronics
1: 14,29 RON
1.000In Stock

Mfr. Part No.
ECST1V0805-1040-R

Mouser Part No
504-ECST1V08051040-R

Eaton Electronics

Current Transformers - Board Mount 10A 1:40, 320 uH, 0.7 m? Pri, 1.14 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

1.000In Stock

Cut Tape

14,29 RON

10,36 RON

9,36 RON

8,15 RON

Reel

6,79 RON

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

SMD/SMT

320 uH

10 A

40:1

1.14 Ohms

SMD/SMT

8.38 mm

8 mm

5.5 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 7A 1:30, 74 uH, 3m? Pri, 0.80 ? Sec, 50 KHz-1MHz, SMT

ECST1V0504-1030-R
Eaton Electronics
1: 25,75 RON
1.304In Stock

Mfr. Part No.
ECST1V0504-1030-R

Mouser Part No
504-ECST1V05041030-R

Eaton Electronics

Current Transformers - Board Mount 7A 1:30, 74 uH, 3m? Pri, 0.80 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

1.304In Stock

Cut Tape

25,75 RON

25,05 RON

Reel

14,99 RON

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

SMD/SMT

74 uH

7 A

30:1

800 mOhms

SMD/SMT

4.8 mm

3.65 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 7A 1:60, 295 uH, 3m? Pri, 3.6 ? Sec, 50 KHz-1MHz, SMT

ECST1V0504-1060-R
Eaton Electronics
1: 25,75 RON
1.990In Stock

Mfr. Part No.
ECST1V0504-1060-R

Mouser Part No
504-ECST1V05041060-R

Eaton Electronics

Current Transformers - Board Mount 7A 1:60, 295 uH, 3m? Pri, 3.6 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

1.990In Stock

Cut Tape

25,75 RON

25,05 RON

Reel

14,99 RON

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

SMD/SMT

295 uH

7 A

1:60

3.6 Ohms

SMD/SMT

4.8 mm

3.65 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 7A 1:125, 1280 uH, 3m? Pri, 13.0 ? Sec, 50 KHz-1MHz, SMT

ECST1V0504-1125-R
Eaton Electronics
1: 26,96 RON
2.000In Stock

Mfr. Part No.
ECST1V0504-1125-R

Mouser Part No
504-ECST1V05041125-R

Eaton Electronics

Current Transformers - Board Mount 7A 1:125, 1280 uH, 3m? Pri, 13.0 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

2.000In Stock

Cut Tape

26,96 RON

25,05 RON

23,84 RON

23,24 RON

22,53 RON

Reel

14,49 RON

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.000

SMD/SMT

1.28 mH

7 A

125:1

13 Ohms

SMD/SMT

4.8 mm

3.65 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 9A 1:20, 0.053 uH, 1.5 m? Pri, 0.42 ? Sec, 50 KHz-1MHz, SMT

ECST1V0703-1020-R
Eaton Electronics
1: 17,05 RON
2.500In Stock

Mfr. Part No.
ECST1V0703-1020-R

Mouser Part No
504-ECST1V07031020-R

Eaton Electronics

Current Transformers - Board Mount 9A 1:20, 0.053 uH, 1.5 m? Pri, 0.42 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

2.500In Stock

Cut Tape

17,05 RON

15,74 RON

14,94 RON

13,88 RON

View

Reel

8,10 RON

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

SMD/SMT

53 uH

9 A

20:1

SMD/SMT

7.2 mm

5.2 mm

3 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 9A 1:100, 1.33 uH, 1.5 m? Pri, 10.68 ? Sec, 50 KHz-1MHz, SMT

ECST1V0703-1100-R
Eaton Electronics
1: 11,52 RON
2.470In Stock

Mfr. Part No.
ECST1V0703-1100-R

Mouser Part No
504-ECST1V07031100-R

Eaton Electronics

Current Transformers - Board Mount 9A 1:100, 1.33 uH, 1.5 m? Pri, 10.68 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

2.470In Stock

Cut Tape

11,52 RON

10,41 RON

9,76 RON

9,41 RON

View

Reel

8,10 RON

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

SMD/SMT

1.33 mH

9 A

100:1

10.68 Ohms

SMD/SMT

7.2 mm

5.2 mm

3 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 15A 1:20, 0.22 uH, 3.9 m? Pri, 0.21 ? Sec, 50 KHz-1MHz, SMT

ECST1V1308-1020-R
Eaton Electronics
1: 23,64 RON
345In Stock

Mfr. Part No.
ECST1V1308-1020-R

Mouser Part No
504-ECST1V13081020-R

Eaton Electronics

Current Transformers - Board Mount 15A 1:20, 0.22 uH, 3.9 m? Pri, 0.21 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

345In Stock

Cut Tape

23,64 RON

21,83 RON

Reel

19,52 RON

18,76 RON

12,32 RON

11,67 RON

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

SMD/SMT

220 uH

15 A

20:1

210 mOhms

SMD/SMT

13 mm

11 mm

7.8 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 15A 1:30, 0.50 uH, 3.9 m? Pri, 0.32 ? Sec, 50 KHz-1MHz, SMT

ECST1V1308-1030-R
Eaton Electronics
1: 23,64 RON
348In Stock

Mfr. Part No.
ECST1V1308-1030-R

Mouser Part No
504-ECST1V13081030-R

Eaton Electronics

Current Transformers - Board Mount 15A 1:30, 0.50 uH, 3.9 m? Pri, 0.32 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

348In Stock

Cut Tape

23,64 RON

19,37 RON

16,85 RON

Reel

16,85 RON

11,72 RON

11,67 RON

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

SMD/SMT

500 uH

15 A

30:1

320 mOhms

SMD/SMT

13 mm

11 mm

7.8 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 15A 1:80, 3.5 uH, 3.9 m? Pri, 1.3 ? Sec, 50 KHz-1MHz, SMT

ECST1V1308-1080-R
Eaton Electronics
1: 23,64 RON
350In Stock

Mfr. Part No.
ECST1V1308-1080-R

Mouser Part No
504-ECST1V13081080-R

Eaton Electronics

Current Transformers - Board Mount 15A 1:80, 3.5 uH, 3.9 m? Pri, 1.3 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

350In Stock

Cut Tape

23,64 RON

21,83 RON

Reel

17,15 RON

11,72 RON

11,67 RON

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

SMD/SMT

3.5 mH

15 A

80:1

1.3 Ohms

SMD/SMT

13 mm

11 mm

7.8 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 15A 1:150, 12.6 uH, 3.9 m? Pri, 6.5 ? Sec, 50 KHz-1MHz, SMT

ECST1V1308-1150-R
Eaton Electronics
1: 23,64 RON
350In Stock

Mfr. Part No.
ECST1V1308-1150-R

Mouser Part No
504-ECST1V13081150-R

Eaton Electronics

Current Transformers - Board Mount 15A 1:150, 12.6 uH, 3.9 m? Pri, 6.5 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

350In Stock

Cut Tape

23,64 RON

21,83 RON

Reel

17,15 RON

11,72 RON

11,67 RON

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

SMD/SMT

12.6 mH

15 A

150:1

6.5 Ohms

SMD/SMT

13 mm

11 mm

7.8 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 7A 1:20, 33 uH, 3m? Pri, 0.35 ? Sec, 50 KHz-1MHz, SMT

ECST1V0504-1020-R
Eaton Electronics
8.000: 14,99 RON
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ECST1V0504-1020-R

Mouser Part No
504-ECST1V05041020-R

Eaton Electronics

Current Transformers - Board Mount 7A 1:20, 33 uH, 3m? Pri, 0.35 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

14,99 RON

Min.: 8.000
Mult.: 2.000

Reel: 2.000

SMD/SMT

33 uH

7 A

20:1

350 mOhms

SMD/SMT

4.8 mm

3.65 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 7A 1:40, 132 uH, 3m? Pri, 1.6 ? Sec, 50 KHz-1MHz, SMT

ECST1V0504-1040-R
Eaton Electronics
8.000: 14,99 RON
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ECST1V0504-1040-R

Mouser Part No
504-ECST1V05041040-R

Eaton Electronics

Current Transformers - Board Mount 7A 1:40, 132 uH, 3m? Pri, 1.6 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

14,99 RON

Min.: 8.000
Mult.: 2.000

Reel: 2.000

SMD/SMT

132 uH

7 A

40:1

1.6 Ohms

SMD/SMT

4.8 mm

3.65 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 7A 1:50, 205 uH, 3m? Pri, 2.5 ? Sec, 50 KHz-1MHz, SMT

ECST1V0504-1050-R
Eaton Electronics
8.000: 15,04 RON
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ECST1V0504-1050-R

Mouser Part No
504-ECST1V05041050-R

Eaton Electronics

Current Transformers - Board Mount 7A 1:50, 205 uH, 3m? Pri, 2.5 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

15,04 RON

Min.: 8.000
Mult.: 2.000

Reel: 2.000

SMD/SMT

205 uH

7 A

50:1

2.5 Ohms

SMD/SMT

4.8 mm

3.65 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 7A 1:70, 400 uH, 3m? Pri, 4.6 ? Sec, 50 KHz-1MHz, SMT

ECST1V0504-1070-R
Eaton Electronics
8.000: 15,04 RON
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ECST1V0504-1070-R

Mouser Part No
504-ECST1V05041070-R

Eaton Electronics

Current Transformers - Board Mount 7A 1:70, 400 uH, 3m? Pri, 4.6 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

15,04 RON

Min.: 8.000
Mult.: 2.000

Reel: 2.000

SMD/SMT

400 uH

7 A

70:1

4.6 Ohms

SMD/SMT

4.8 mm

3.65 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 7A 1:100, 820 uH, 3m? Pri, 9.5 ? Sec, 50 KHz-1MHz, SMT

ECST1V0504-1100-R
Eaton Electronics
8.000: 15,04 RON
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ECST1V0504-1100-R

Mouser Part No
504-ECST1V05041100-R

Eaton Electronics

Current Transformers - Board Mount 7A 1:100, 820 uH, 3m? Pri, 9.5 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

15,04 RON

Min.: 8.000
Mult.: 2.000

Reel: 2.000

SMD/SMT

820 uH

7 A

100:1

9.5 Ohms

SMD/SMT

4.8 mm

3.65 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 7A 1:150, 1800 uH, 3m? Pri, 21.0 ? Sec, 50 KHz-1MHz, SMT

ECST1V0504-1150-R
Eaton Electronics
8.000: 14,99 RON
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ECST1V0504-1150-R

Mouser Part No
504-ECST1V05041150-R

Eaton Electronics

Current Transformers - Board Mount 7A 1:150, 1800 uH, 3m? Pri, 21.0 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

14,99 RON

Min.: 8.000
Mult.: 2.000

Reel: 2.000

SMD/SMT

1.8 mH

7 A

150:1

21 Ohms

SMD/SMT

4.8 mm

3.65 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 9A 1:50, 0.333 uH, 1.5 m? Pri, 2.76 ? Sec, 50 KHz-1MHz, SMT

ECST1V0703-1050-R
Eaton Electronics
10.000: 8,35 RON
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ECST1V0703-1050-R

Mouser Part No
504-ECST1V07031050-R

Eaton Electronics

Current Transformers - Board Mount 9A 1:50, 0.333 uH, 1.5 m? Pri, 2.76 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

8,35 RON

Min.: 10.000
Mult.: 2.500

Reel: 2.500

SMD/SMT

333 uH

9 A

50:1

SMD/SMT

7.2 mm

5.2 mm

3 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 9A 1:70, 0.652 uH, 1.5 m? Pri, 5.04 ? Sec, 50 KHz-1MHz, SMT

ECST1V0703-1070-R
Eaton Electronics
10.000: 8,45 RON
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ECST1V0703-1070-R

Mouser Part No
504-ECST1V07031070-R

Eaton Electronics

Current Transformers - Board Mount 9A 1:70, 0.652 uH, 1.5 m? Pri, 5.04 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

8,45 RON

Min.: 10.000
Mult.: 2.500

Reel: 2.500

SMD/SMT

652 uH

9 A

70:1

SMD/SMT

7.2 mm

5.2 mm

3 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 9A 1:150, 2.993 uH, 1.5 m? Pri, 22.3 ? Sec, 50 KHz-1MHz, SMT

ECST1V0703-1150-R
Eaton Electronics
10.000: 8,35 RON
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ECST1V0703-1150-R

Mouser Part No
504-ECST1V07031150-R

Eaton Electronics

Current Transformers - Board Mount 9A 1:150, 2.993 uH, 1.5 m? Pri, 22.3 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

8,35 RON

Min.: 10.000
Mult.: 2.500

Reel: 2.500

SMD/SMT

2.993 mH

9 A

150:1

22.3 Ohms

SMD/SMT

7.2 mm

5.2 mm

3 mm

50 kHz to 1 MHz

Current Transformers - Board Mount 10A 1:60, 730 uH, 0.7 m? Pri, 2.3 ? Sec, 50 KHz-1MHz, SMT

ECST1V0805-1060-R
Eaton Electronics
4.000: 6,24 RON
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
ECST1V0805-1060-R

Mouser Part No
504-ECST1V08051060-R

Eaton Electronics

Current Transformers - Board Mount 10A 1:60, 730 uH, 0.7 m? Pri, 2.3 ? Sec, 50 KHz-1MHz, SMT

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

6,24 RON

6,09 RON

Min.: 4.000
Mult.: 1.000

Reel: 1.000

SMD/SMT

730 uH

10 A

1:60

2.3 Ohms

SMD/SMT

8.38 mm

8 mm

5.5 mm

50 kHz to 1 MHz

ECST Current Sense Transformers

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33 uH
53 uH
74 uH
80 uH
132 uH
180 uH
205 uH
220 uH
295 uH
320 uH
333 uH
400 uH
500 uH
652 uH
730 uH
820 uH
880 uH
980 uH
1.28 mH
1.33 mH

210 mOhms
320 mOhms
350 mOhms
400 mOhms
500 mOhms
650 mOhms
800 mOhms
810 mOhms
870 mOhms
1 Ohms
1.14 Ohms
1.3 Ohms
1.6 Ohms
1.85 Ohms
2 Ohms
2.3 Ohms
2.5 Ohms
3.6 Ohms
4.6 Ohms
4.75 Ohms