Current Sense Transformers : 334 - Page 1

Current Sense Transformers are pivotal in monitoring and measuring electrical currents in various applications. These transformers provide isolation and accurate current sensing for power supplies, inverters, and protection circuits, facilitating efficient energy management and system safety.

Manufacturers like CR Magnetics, Murata, and Talema offer high-quality Current Sense Transformers designed for precision and reliability. Available in multiple current ratings and configurations, they meet the demands of industrial, commercial, and residential applications.

By offering real-time current monitoring, these transformers help in the maintenance of electrical systems, ensuring they operate within safe limits. Their robust design and accurate sensing capabilities make them essential for engineers and technicians focused on electrical measurement and safety.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
CR7ASFT-801

WS Part No.
1384681-CR7ASFT-801

CR Magnetics Inc.

AC Current Transformer, ANSI Metering Class, Mounting Case, (2) Terminals #8-32, 0 - 800 AAC Input Range, 0 - 5AAC Output Range, 2.5" ID
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
PE-63587NL

WS Part No.

Pulse

CURR SENSE XFMR 20A T/H
Datasheet

5,160 pieces
Stock Available

MOQ:1

rohs

Mfr. Part No.
B82801B0984A070

WS Part No.
1482536-B82801B0984A070

EPCOS (TDK)

1:70 Current Sense Transformer 50kHz ~ 1MHz 0.8mOhm Primary, 4.75Ohm Secondary 980 µH Surface Mount

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
ACS756KCA-050B-PFF-T

WS Part No.
1135517-ACS756KCA-050B-PFF-T

Allegro MicroSystems, LLC

The Allegro ACS756 family of current sensor ICs provides economical and precise solutions for AC or DC current sensing in industrial, automotive, commercial, and communications systems. | SENSOR CURRENT HALL 50A AC/DC

467 pieces In Stock

MOQ:2

rohs

Mfr. Part No.
B78545A9577A

WS Part No.
818650-B78545A9577A

EPCOS (TDK)

Low Stock
Available

MOQ:23

rohs

Mfr. Part No.
ACS710KLATR-25CB-T

WS Part No.
1135509-ACS710KLATR-25CB-T

Allegro MicroSystems, LLC

120 kHz Bandwidth, High Voltage Isolation Current Sensor with Integrated Overcurrent Detection | SENSOR CURRENT HALL 25A AC/DC

3,760 pieces In Stock

MOQ:17

rohs

Mfr. Part No.
B82801A1135A125

WS Part No.
1482216-B82801A1135A125

EPCOS (TDK)

Current Sense Transformer 50kHz ~ 1MHz 1.28 mH Surface Mount

14,701 pieces In Stock

MOQ:24

rohs

Mfr. Part No.
ACS722LLCTR-20AB-T

WS Part No.
759685-ACS722LLCTR-20AB-T

Allegro MicroSystems, LLC

SENSOR CURRENT HALL 20A AC/DC
Datasheet

27,642 pieces In Stock

MOQ:22

rohs

Mfr. Part No.
FIS115NL

WS Part No.
774583-FIS115NL

Pulse

XFRMR CURR SENSE 25A 1:100 T/H / Current Transformer 1:100 4000Vrms 2Ohm Sec. DCR 25000mA Prim. 5 Terminal PC Pin Thru-Hole
Datasheet

1,992 pieces In Stock

MOQ:35

rohs

Mfr. Part No.
B78419A2251A003

WS Part No.
997956-B78419A2251A003

EPCOS (TDK)

CURR SENSE XFMR 1:100 SMD / 1:100 Current Sense Transformer 50kHz ~ 250kHz 0.5mOhm Primary, 3.1Ohm Secondary 7 mH Surface Mount

200 pieces In Stock

MOQ:12

rohs

Mfr. Part No.
PE-51686NL

WS Part No.
045685-PE-51686NL

Pulse

INDUCTOR CURR SENSE 5.0MH T/H
Datasheet

440 pieces In Stock

MOQ:18

rohs

Mfr. Part No.
ACS758LCB-050B-PFF-T

WS Part No.
35784-ACS758LCB-050B-PFF-T

Allegro MicroSystems, LLC

Current Sensor Current Sensor AC/DC Current 5V Automotive 5-Pin Case CB-PFF Tube | SENSOR CURRENT HALL 50A AC/DC

6,950 pieces In Stock

MOQ:12

rohs

Mfr. Part No.
ACS711KLCTR-12AB-T

WS Part No.
35760-ACS711KLCTR-12AB-T

Allegro MicroSystems, LLC

SENSOR CURRENT HALL 12.5A AC/DC
Datasheet

82,830 pieces In Stock

MOQ:30

rohs

Mfr. Part No.
LA200-P

WS Part No.
1194765-LA200-P

LEM USA Inc.

Current Transducer LA 200-P | SENSOR CURRENT HALL 200A AC/DC

2,628 pieces In Stock

MOQ:3

rohs

Mfr. Part No.
CR7SFT-151

WS Part No.
1384699-CR7SFT-151

CR Magnetics Inc.

AC Current Transformer, Commerical Grade, Mounting Case, (2) Terminals #8-32, 0 - 150 AAC Input Range, 0 - 5AAC Output Range, 2.5" ID
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
PE-67100NL

WS Part No.
848173-PE-67100NL

Pulse

CURR SENSE XFMR 37A T/H

1,280 pieces In Stock

MOQ:13

rohs

Mfr. Part No.
ACS723KMATR-20AB-T

WS Part No.
810155-ACS723KMATR-20AB-T

Allegro MicroSystems, LLC

SENSOR CURRENT HALL 20A AC/DC

14,000 pieces In Stock

MOQ:11

rohs

Mfr. Part No.
ACS711KEXLT-31AB-T

WS Part No.
804806-ACS711KEXLT-31AB-T

Allegro MicroSystems, LLC

SENSOR CURRENT HALL 31A AC/DC
Datasheet

23,500 pieces In Stock

MOQ:65

rohs

Mfr. Part No.
AC1020

WS Part No.
1478882-AC1020

Talema Group LLC

20 A Current Sense Transformer 50/60Hz 41.8Ohm Through Hole

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
B82801C2245A200

WS Part No.
049020-B82801C2245A200

EPCOS (TDK)

TRANSF CURRENT SENSE 22.4MH SMD
Datasheet

27,000 pieces In Stock

MOQ:13

rohs

Mfr. Part No.
CR8401-1000-G

WS Part No.
1384737-CR8401-1000-G

CR Magnetics Inc.

Ground Fault Wire Lead Current Transformer, Solid Core, 1000 Turns, 0.6 Vmax RMS, 4.0 Arms Maximum Input Current Range, 0.275" ID
Datasheet

Low Stock
Available

MOQ:5

rohs

Mfr. Part No.
CR8401-1000-G

WS Part No.
1336972-CR8401-1000-G

CR Magnetics Inc.

CURR SENSE XFMR 4A IN-LINE / 4 A Current Sense Transformer 20Hz ~ 1kHz 49Ohm Free Hanging (In-Line)
Datasheet

Low Stock
Available

MOQ:2

rohs

Mfr. Part No.
CR5RL-801

WS Part No.
1384580-CR5RL-801

CR Magnetics Inc.

AC Current Transformer, Commerical Grade, Donut Style, 2' Fly Leads 16AWG, 0 - 800 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CR5RL-601

WS Part No.
1384577-CR5RL-601

CR Magnetics Inc.

AC Current Transformer, Commerical Grade, Donut Style, 2' Fly Leads 16AWG, 0 - 600 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CR5ASFT-801

WS Part No.
1384566-CR5ASFT-801

CR Magnetics Inc.

AC Current Transformer, ANSI Metering Class, Mounting Case, (2) Terminals #8-32, 0 - 800 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CR5ARL-122

WS Part No.
1384543-CR5ARL-122

CR Magnetics Inc.

AC Current Transformer, ANSI Metering Class, Donut Style, 2' Fly Leads 16AWG, 0 - 1200 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
749251100

WS Part No.
WS1207961-749251100

Wurth Electronics Inc

CURR SENSE XFMR 1:100 10A SMD
Datasheet

32 pieces In Stock

MOQ:10

rohs

Mfr. Part No.
B82801A1214A050

WS Part No.
1482565-B82801A1214A050

EPCOS (TDK)

Current Sense Transformer 50kHz ~ 1MHz 205 µH Surface Mount

6 pieces
Stock Available

MOQ:0

rohs

Mfr. Part No.
B82801C1265A150

WS Part No.
1482218-B82801C1265A150

EPCOS (TDK)

1:150 Current Sense Transformer 50kHz ~ 500kHz 0.28mOhm Primary, 2.2Ohm Secondary 12.6 mH Surface Mount

6 pieces
Stock Available

MOQ:0

rohs

Mfr. Part No.
B82801A1185A150

WS Part No.
1482217-B82801A1185A150

EPCOS (TDK)

1:150 Current Sense Transformer 50kHz ~ 1MHz 2.5mOhm Primary, 21Ohm Secondary 1.84 mH Surface Mount

6 pieces
Stock Available

MOQ:0

rohs

Mfr. Part No.
ACT05T02-30-040

WS Part No.
1482161-ACT05T02-30-040

Allied Components International

30 A 1:750 Current Sense Transformer 20kHz ~ 50kHz 35Ohm 1.125 H Through Hole

6 pieces
Stock Available

MOQ:0

rohs

Mfr. Part No.
AC1075

WS Part No.
1478595-AC1075

Talema Group LLC

75 A Current Sense Transformer 50/60Hz 24Ohm Through Hole

6 pieces
Stock Available

MOQ:0

rohs

Mfr. Part No.
CR5RL-500

WS Part No.
1384575-CR5RL-500

CR Magnetics Inc.

AC Current Transformer, Commerical Grade, Donut Style, 2' Fly Leads 16AWG, 0 - 50 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
Datasheet

Low Stock
Available

MOQ:2

rohs

Mfr. Part No.
CR7SFT-801

WS Part No.
1384709-CR7SFT-801

CR Magnetics Inc.

AC Current Transformer, Commerical Grade, Mounting Case, (2) Terminals #8-32, 0 - 800 AAC Input Range, 0 - 5AAC Output Range, 2.5" ID
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CR7ASFT-501

WS Part No.
1384678-CR7ASFT-501

CR Magnetics Inc.

AC Current Transformer, ANSI Metering Class, Mounting Case, (2) Terminals #8-32, 0 - 500 AAC Input Range, 0 - 5AAC Output Range, 2.5" ID
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CR7ASFT-601

WS Part No.
1384679-CR7ASFT-601

CR Magnetics Inc.

AC Current Transformer, ANSI Metering Class, Mounting Case, (2) Terminals #8-32, 0 - 600 AAC Input Range, 0 - 5AAC Output Range, 2.5" ID
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CR8450-1000

WS Part No.
1384760-CR8450-1000

CR Magnetics Inc.

General Purpose Wire Lead Current Transformer, Solid Core, 1000 Turns, 16.5 Vmax RMS, 100 Arms Maximum Input Current Range, 0.515" ID

230 pieces In Stock

MOQ:3

rohs

Mfr. Part No.
CR8450-1000

WS Part No.
1330409-CR8450-1000

CR Magnetics Inc.

CURR SENSE XFMR 100A IN-LINE / 100 A Current Sense Transformer 20Hz ~ 1kHz 21Ohm Free Hanging (In-Line)
Datasheet

230 pieces In Stock

MOQ:3

rohs

Mfr. Part No.
CRZ8410-1K4W

WS Part No.
1384944-CRZ8410-1K4W

CR Magnetics Inc.

Wire Leaded Zero Sequence Current Transformers (N1) 1000 Turns (N2) 4 Turns 0.33" I.D

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CR5ASFT-701

WS Part No.
1384565-CR5ASFT-701

CR Magnetics Inc.

AC Current Transformer, ANSI Metering Class, Mounting Case, (2) Terminals #8-32, 0 - 700 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CR5ARL-500

WS Part No.
1384549-CR5ARL-500

CR Magnetics Inc.

AC Current Transformer, ANSI Metering Class, Donut Style, 2' Fly Leads 16AWG, 0 - 50 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CR8348-2000-F

WS Part No.
1384716-CR8348-2000-F

CR Magnetics Inc.

High Frequency Vertical PCB Current Transformer, Solid Core, 2000 Turns, 3.7 Vmax RMS, 50 Arms Maximum Input Current Range, 0.27" ID

Low Stock
Available

MOQ:4

rohs

Mfr. Part No.
CR8348-2000-A

WS Part No.
1384715-CR8348-2000-A

CR Magnetics Inc.

NanoCrystalline Amorphous Vertical PCB Current Transformer, Solid Core, 2000 Turns, 13.0 Vmax RMS, 50 Arms Maximum Input Current Range, 0.27" ID

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CR8348-2000

WS Part No.
1384714-CR8348-2000

CR Magnetics Inc.

General Purpose Vertical PCB Current Transformer, Solid Core, 2000 Turns, 13.7 Vmax RMS, 50 Arms Maximum Input Current Range, 0.27" ID

Low Stock
Available

MOQ:4

rohs

Mfr. Part No.
CRZ8345-2K5W

WS Part No.
1384942-CRZ8345-2K5W

CR Magnetics Inc.

PCB Mount Zero Sequence Current Transformers (N1) 2000 Turns (N2) 5 Turns 0.57" I.D.

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CRZ8465-2K5W

WS Part No.
1384948-CRZ8465-2K5W

CR Magnetics Inc.

Wire Leaded Zero Sequence Current Transformers (N1) 2000 Turns (N2) 5 Turns 1.06" I.D

45,000 pieces In Stock

MOQ:2

rohs

Mfr. Part No.
CRZ8465-1K5W

WS Part No.
1384947-CRZ8465-1K5W

CR Magnetics Inc.

Wire Leaded Zero Sequence Current Transformers (N1) 1000 Turns (N2) 5 Turns 1.06" I.D

27,000 pieces In Stock

MOQ:2

rohs

Mfr. Part No.
MODEL 19

WS Part No.
1384939-MODEL 19

CR Magnetics Inc.

General Purpose Wire Lead Current Transformer, Solid Core, 235 Turns, 2.0 Vmax RMS, 25 Arms Maximum Input Current Range, 0.29" ID

48,000 pieces In Stock

MOQ:3

rohs

Mfr. Part No.
MODEL 18-600

WS Part No.
1384938-MODEL 18-600

CR Magnetics Inc.

General Purpose Wire Lead Current Transformer, Solid Core, 605 Turns, 5.0 Vmax RMS, 100 Arms Maximum Input Current Range, 0.55" ID

20,000 pieces In Stock

MOQ:1

rohs

Mfr. Part No.
CR8450-2500-N

WS Part No.
1384766-CR8450-2500-N

CR Magnetics Inc.

Revenue Grade Wire Lead Current Transformer, Solid Core, 2500 Turns,12.0 Vmax RMS, 75 Arms Maximum Input Current Range, 0.515" ID

Low Stock
Available

MOQ:2

rohs