.hide-partial { max-height: none; } .show-more { display: none; }

40 A Transformers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Transformers

List Images

Results: 44

Applied Filters:

Current Rating = 40 A

Manufacturer

Mounting Style

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Current Transformers - Board Mount 12.6mH N1:N2=1:150 T4145 EF12.6 SMD

B82801C1265A150
TDK
1: Rp70.999
773In Stock

Mfr. Part No.
B82801C1265A150

Mouser Part No
871-B82801C1265A150

TDK

Current Transformers - Board Mount 12.6mH N1:N2=1:150 T4145 EF12.6 SMD

Learn More

Datasheet

773In Stock

Cut Tape

Rp70.999

Rp57.973

Rp50.268

Rp48.800

Reel

Rp46.782

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

SMD/SMT

Current Transformers - Board Mount 40A 19.2mH 3.8 Ohms AEC-Q200

CST2010-150LD
Coilcraft
1: Rp72.834
90In Stock
300Expected 21/09/2026

Mfr. Part No.
CST2010-150LD

Mouser Part No
994-CST2010-150LD

Coilcraft

Current Transformers - Board Mount 40A 19.2mH 3.8 Ohms AEC-Q200

Learn More

Datasheet

90In Stock

300Expected 21/09/2026

Cut Tape

Rp72.834

Rp59.625

Rp51.552

Rp50.085

Reel

Rp47.883

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

SMD/SMT

Current Transformers - Board Mount 40A 2.12mH 1.3 Ohms AEC-Q200

CST2010-050LD
Coilcraft
1: Rp69.348
75In Stock

Mfr. Part No.
CST2010-050LD

Mouser Part No
994-CST2010-050LD

Coilcraft

Current Transformers - Board Mount 40A 2.12mH 1.3 Ohms AEC-Q200

Learn More

Datasheet

75In Stock

Cut Tape

Rp69.348

Rp56.689

Rp49.167

Rp47.700

Reel

Rp45.682

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

SMD/SMT

Current Transformers - Board Mount WE-CST 0.224mH 1:20 40A EE13/7/4 SMT

7492540020
Wurth Elektronik
1: Rp76.503
812In Stock

Mfr. Part No.
7492540020

Mouser Part No
710-7492540020

Wurth Elektronik

Current Transformers - Board Mount WE-CST 0.224mH 1:20 40A EE13/7/4 SMT

Learn More

Datasheet

812In Stock

Cut Tape

Rp76.503

Rp66.596

Rp55.038

Rp49.534

Reel

Rp49.534

MouseReel Available

Min.: 1
Mult.: 1

: 225

SMD/SMT

Current Transformers - Board Mount WE-CST 135mH 1:500 40A EE13/7/4 SMT

7492540500
Wurth Elektronik
1: Rp80.722
486In Stock

Mfr. Part No.
7492540500

Mouser Part No
710-7492540500

Wurth Elektronik

Current Transformers - Board Mount WE-CST 135mH 1:500 40A EE13/7/4 SMT

Learn More

Datasheet

486In Stock

Cut Tape

Rp80.722

Rp68.981

Reel

Rp68.981

MouseReel Available

Min.: 1
Mult.: 1

: 225

SMD/SMT

Current Transformers - Board Mount 1.4mH TR 1:50 DCR 0.28 / 400mOhms

B82801C145A50
TDK
1: Rp56.506
646In Stock

Mfr. Part No.
B82801C145A50

Mouser Part No
871-B82801C145A50

TDK

Current Transformers - Board Mount 1.4mH TR 1:50 DCR 0.28 / 400mOhms

Learn More

Datasheet

646In Stock

Cut Tape

Rp56.506

Rp51.185

Rp46.966

Rp45.498

Reel

Rp39.627

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

SMD/SMT

Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 5440uH

PCS040-EF1305KS
Bourns
1: Rp82.557
281In Stock

Mfr. Part No.
PCS040-EF1305KS

Mouser Part No
652-PCS040-EF1305KS

Bourns

Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 5440uH

Learn More

Datasheet

281In Stock

Cut Tape

Rp82.557

Rp74.485

Rp71.549

Rp69.348

Reel

Rp62.743

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

SMD/SMT

Current Transformers - Board Mount 0.7mOhm 40A 10 mH Turn Ratio 1:100

VST16/8EE-200S1C2
TDK
1: Rp183.460
521In Stock

Mfr. Part No.
VST16/8EE-200S1C2

Mouser Part No
810-VST16/8EE200S1C2

TDK

Current Transformers - Board Mount 0.7mOhm 40A 10 mH Turn Ratio 1:100

Learn More

Datasheet

521In Stock

Cut Tape

Rp183.460

Rp158.693

Rp152.272

Rp133.742

Reel

Rp130.440

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

SMD/SMT

Current Transformers - Board Mount 0.7mOhm 40A 42.2mH Turn Ratio 1:200

VST16/8EE-201S1C2
TDK
1: Rp183.460
498In Stock

Mfr. Part No.
VST16/8EE-201S1C2

Mouser Part No
810-VST16/8EE201S1C2

TDK

Current Transformers - Board Mount 0.7mOhm 40A 42.2mH Turn Ratio 1:200

Learn More

Datasheet

498In Stock

Cut Tape

Rp183.460

Rp158.693

Rp152.272

Rp133.742

Reel

Rp130.440

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

SMD/SMT

Current Transformers - Board Mount 40A 34mH 5 Ohms AEC-Q200

CST2010-200LD
Coilcraft
1: Rp72.650
2.140In Stock

Mfr. Part No.
CST2010-200LD

Mouser Part No
994-CST2010-200LD

Coilcraft

Current Transformers - Board Mount 40A 34mH 5 Ohms AEC-Q200

Learn More

Datasheet

2.140In Stock

Cut Tape

Rp72.650

Rp59.441

Rp51.552

Rp50.085

Reel

Rp47.883

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

SMD/SMT

Current Transformers - Board Mount WE-CST 22.4mH 1:200 40A EE13/7/4 SMT

7492540200
Wurth Elektronik
1: Rp80.722
1.664In Stock

Mfr. Part No.
7492540200

Mouser Part No
710-7492540200

Wurth Elektronik

Current Transformers - Board Mount WE-CST 22.4mH 1:200 40A EE13/7/4 SMT

Learn More

Datasheet

1.664In Stock

Cut Tape

Rp80.722

Rp68.981

Rp55.038

Rp49.351

Reel

Rp49.351

MouseReel Available

Min.: 1
Mult.: 1

: 225

SMD/SMT

Current Transformers - Board Mount WE-CST 540mH 1:1000 40A EE13/7/4 SMT

7492541000
Wurth Elektronik
1: Rp80.722
894In Stock

Mfr. Part No.
7492541000

Mouser Part No
710-7492541000

Wurth Elektronik

Current Transformers - Board Mount WE-CST 540mH 1:1000 40A EE13/7/4 SMT

Learn More

Datasheet

894In Stock

Cut Tape

Rp80.722

Rp68.981

Rp55.038

Rp49.351

Reel

Rp49.351

MouseReel Available

Min.: 1
Mult.: 1

: 225

SMD/SMT

Current Transformers - Board Mount 40A .34mH .5 Ohms AEC-Q200

CST2010-020LD
Coilcraft
1: Rp72.834
139In Stock

Mfr. Part No.
CST2010-020LD

Mouser Part No
994-CST2010-020LD

Coilcraft

Current Transformers - Board Mount 40A .34mH .5 Ohms AEC-Q200

Learn More

Datasheet

139In Stock

Cut Tape

Rp72.834

Rp59.625

Rp51.552

Rp50.085

Reel

Rp47.883

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

SMD/SMT

Current Transformers - Board Mount 40A .76mH .8 Ohms AEC-Q200

CST2010-030LD
Coilcraft
1: Rp69.348
315In Stock

Mfr. Part No.
CST2010-030LD

Mouser Part No
994-CST2010-030LD

Coilcraft

Current Transformers - Board Mount 40A .76mH .8 Ohms AEC-Q200

Learn More

Datasheet

315In Stock

Cut Tape

Rp69.348

Rp56.689

Rp49.167

Rp47.700

Reel

Rp45.682

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

SMD/SMT

Current Transformers - Board Mount 40A 8.5mH 2.5 Ohms AEC-Q200

CST2010-100LD
Coilcraft
1: Rp72.650
545In Stock
600Expected 18/09/2026

Mfr. Part No.
CST2010-100LD

Mouser Part No
994-CST2010-100LD

Coilcraft

Current Transformers - Board Mount 40A 8.5mH 2.5 Ohms AEC-Q200

Learn More

Datasheet

545In Stock

600Expected 18/09/2026

Cut Tape

Rp72.650

Rp59.441

Rp51.552

Rp50.085

Reel

Rp47.883

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

SMD/SMT

Current Transformers - Board Mount WE-CST 1.4mH 1:50 40A EE13/7/4 SMT

7492540050
Wurth Elektronik
1: Rp80.722
482In Stock

Mfr. Part No.
7492540050

Mouser Part No
710-7492540050

Wurth Elektronik

Current Transformers - Board Mount WE-CST 1.4mH 1:50 40A EE13/7/4 SMT

Learn More

Datasheet

482In Stock

Cut Tape

Rp80.722

Rp68.981

Rp49.351

Reel

Rp49.351

MouseReel Available

Min.: 1
Mult.: 1

: 225

SMD/SMT

Current Transformers - Board Mount WE-CST 5.6mH 1:100 40A EE13/7/4 SMT

7492540100
Wurth Elektronik
1: Rp80.722
254In Stock
1.125Expected 17/12/2026

Mfr. Part No.
7492540100

Mouser Part No
710-7492540100

Wurth Elektronik

Current Transformers - Board Mount WE-CST 5.6mH 1:100 40A EE13/7/4 SMT

Learn More

Datasheet

254In Stock

1.125Expected 17/12/2026

Cut Tape

Rp80.722

Rp68.981

Rp55.038

Rp49.351

Reel

Rp49.351

MouseReel Available

Min.: 1
Mult.: 1

: 225

SMD/SMT

Current Transformers - Board Mount 22.4mH N1:N2=1:200 T4146 EF12.6 SMD

B82801C2245A200
TDK
1: Rp70.999
31In Stock
1.200Expected 20/08/2026

Mfr. Part No.
B82801C2245A200

Mouser Part No
871-B82801C2245A200

TDK

Current Transformers - Board Mount 22.4mH N1:N2=1:200 T4146 EF12.6 SMD

Learn More

Datasheet

31In Stock

1.200Expected 20/08/2026

Cut Tape

Rp70.999

Rp57.973

Rp50.268

Rp48.800

Reel

Rp46.782

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

SMD/SMT

Current Transformers - Board Mount EE 12.6 Core Series TRANSFORMER KIT

B82801X3
TDK
1: Rp1.218.908
3In Stock

Mfr. Part No.
B82801X3

Mouser Part No
871-B82801X3

TDK

Current Transformers - Board Mount EE 12.6 Core Series TRANSFORMER KIT

Learn More

Datasheet

3In Stock

Rp1.218.908

Rp1.095.440

Rp1.054.895

Min.: 1
Mult.: 1

SMD/SMT

Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 1360uH

PCS040-EF1301KS
Bourns
1: Rp82.557
217In Stock

Mfr. Part No.
PCS040-EF1301KS

Mouser Part No
652-PCS040-EF1301KS

Bourns

Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 1360uH

Learn More

Datasheet

217In Stock

Cut Tape

Rp82.557

Rp74.668

Rp71.549

Rp69.348

Reel

Rp67.330

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

SMD/SMT

Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 19200uH

PCS040-EF1319KS
Bourns
1: Rp95.950
175In Stock

Mfr. Part No.
PCS040-EF1319KS

Mouser Part No
652-PCS040-EF1319KS

Bourns

Current Transformers - Board Mount Current Sense transformer, 40A, EF12.6, 19200uH

Learn More

Datasheet

175In Stock

Cut Tape

Rp95.950

Rp75.035

Rp69.164

Rp65.312

Reel

Rp62.009

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

SMD/SMT

Current Transformers - Board Mount WE-CST 0.896mH 1:40 40A EE13/7/4 SMT

7492540040
Wurth Elektronik
1: Rp80.722
35In Stock

Mfr. Part No.
7492540040

Mouser Part No
710-7492540040

Wurth Elektronik

Current Transformers - Board Mount WE-CST 0.896mH 1:40 40A EE13/7/4 SMT

Learn More

Datasheet

35In Stock

Cut Tape

Rp80.722

Rp68.981

Rp55.038

Rp49.351

Reel

Rp49.351

MouseReel Available

Min.: 1
Mult.: 1

: 225

SMD/SMT

Current Transformers - Board Mount WE-CST 300mH 1:750 40A EE13/7/4 SMT

7492540750
Wurth Elektronik
1: Rp80.722
202In Stock

Mfr. Part No.
7492540750

Mouser Part No
710-7492540750

Wurth Elektronik

Current Transformers - Board Mount WE-CST 300mH 1:750 40A EE13/7/4 SMT

Learn More

Datasheet

202In Stock

Cut Tape

Rp80.722

Rp68.981

Rp55.038

Rp49.351

Reel

Rp49.351

MouseReel Available

Min.: 1
Mult.: 1

: 225

SMD/SMT

Current Transformers - Board Mount 40A 120mH 1:300

CT10-300
ICE Components
1: Rp68.798
192In Stock

Mfr. Part No.
CT10-300

Mouser Part No
911-CT10-300

ICE Components

Current Transformers - Board Mount 40A 120mH 1:300

Learn More

Datasheet

192In Stock

Rp68.798

Rp56.322

Rp48.800

Rp47.333

View

Min.: 1
Mult.: 1

Through Hole

Current Transformers - Board Mount 5.6mH N1:N2=1:100 T4144 EF12.6 SMD

B82801C0565A100
TDK
1: Rp65.862
1.200Expected 28/10/2026

Mfr. Part No.
B82801C0565A100

Mouser Part No
871-B82801C0565A100

TDK

Current Transformers - Board Mount 5.6mH N1:N2=1:100 T4144 EF12.6 SMD

Learn More

Datasheet

1.200Expected 28/10/2026

Cut Tape

Rp65.862

Rp53.937

Rp46.782

Rp45.315

Reel

Rp43.480

View

MouseReel Available

Min.: 1
Mult.: 1

: 200

SMD/SMT

40 A Transformers

Types of Transformers

Customer Service Office

Company

Resources

Support