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Current Sensors

Current Sensors are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many current sensor manufacturers including ACEINNA, Allegro Microsystems, Honeywell, Melexis, Tamura, Texas Instruments & more. Please view our large selection of current sensors below.

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Types of Current Sensors

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Part #

Board Mount Current Sensors CURRENT SENSORS CURR SENSOR

CSNR161
Honeywell
1: £55.78
41In Stock

Mfr. Part No.
CSNR161

Mouser Part No
785-CSNR161

Honeywell

Board Mount Current Sensors CURRENT SENSORS CURR SENSOR

Datasheet

41In Stock

£55.78

£52.87

£52.30

£52.29

£52.14

Min.: 1
Mult.: 1

Board Mount Current Sensors

200 A

0.5 %

Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR

ACS724KMATR-20AB-T
Allegro MicroSystems
1: £2.65
2,985In Stock

Mfr. Part No.
ACS724KMATR-20AB-T

Mouser Part No
250-724KMATR20ABT

Allegro MicroSystems

Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR

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Datasheet

2,985In Stock

Cut Tape

£2.65

£2.37

£2.26

£2.13

View

Reel

£1.51

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Board Mount Current Sensors

Hall-Effect

20 A

120 kHz

Current Transformers - Board Mount CURRENT SENSE 1:100 AECQ SMD

PA1005.100QNL
Pulse Electronics
1: £1.31
1,347In Stock

Mfr. Part No.
PA1005.100QNL

Mouser Part No
673-PA1005.100QNL

Pulse Electronics

Current Transformers - Board Mount CURRENT SENSE 1:100 AECQ SMD

Datasheet

1,347In Stock

£1.31

£1.19

£1.11

£1.08

View

Min.: 1
Mult.: 1

Current Transformers

20 A

50 kHz to 1 MHz

Current Transformers - Board Mount 400uH 20V 2.5mOhms N1:N2=1:70

B82801A1404A070
EPCOS / TDK
1: £2.17
559In Stock

Mfr. Part No.
B82801A1404A070

Mouser Part No
871-B82801A1404A070

EPCOS / TDK

Current Transformers - Board Mount 400uH 20V 2.5mOhms N1:N2=1:70

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Datasheet

559In Stock

Cut Tape

£2.17

£1.96

£1.83

£1.76

Reel

£1.55

View

Min.: 1
Mult.: 1

Reel: 600

Current Transformers

50 kHz to 1 MHz

Board Mount Current Sensors Gen2-InP-CurrentSensor-75AB.FSFixed-3.3V-5.4kVisolation-OCD

MLX91221KDF-ABF-075-SP
Melexis
1: £1.97
1,061In Stock

Mfr. Part No.
MLX91221KDF-ABF-075-SP

Mouser Part No
482-91221KDFABF075SP

Melexis

Board Mount Current Sensors Gen2-InP-CurrentSensor-75AB.FSFixed-3.3V-5.4kVisolation-OCD

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Datasheet

1,061In Stock

£1.97

£1.92

£1.90

£1.87

£1.82

Min.: 1
Mult.: 1

Board Mount Current Sensors

Integrated Current Sensor

75 mA

0 Hz to 300 kHz

Current Sensors – Industrial MCR-SL-S-400-U

2813473
Phoenix Contact
1: £245.64
3In Stock

Mfr. Part No.
2813473

Mouser Part No
651-2813473

Phoenix Contact

Current Sensors – Industrial MCR-SL-S-400-U

Datasheet

3In Stock

£245.64

Min.: 1
Mult.: 1

Industrial Current Sensors

Current Measuring Transducer

400 A

30 Hz to 6 kHz

Board Mount Current Sensors +/-200 A +/-0.5 % Closed Loop Linear

CSNR151
Honeywell
1: £61.54
71In Stock

Mfr. Part No.
CSNR151

Mouser Part No
785-CSNR151

Honeywell

Board Mount Current Sensors +/-200 A +/-0.5 % Closed Loop Linear

Datasheet

71In Stock

£61.54

£58.33

£57.80

Min.: 1
Mult.: 1

Board Mount Current Sensors

200 A

0.5 %

Board Mount Current Sensors 400KHZ BW CURRENT SENSOR IC WITH VREF PIN

ACS37002LMABTR-050U3
Allegro MicroSystems
1: £3.42
3,619In Stock

Mfr. Part No.
ACS37002LMABTR-050U3

Mouser Part No
250-2LMABTR-050U3

Allegro MicroSystems

Board Mount Current Sensors 400KHZ BW CURRENT SENSOR IC WITH VREF PIN

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Datasheet

3,619In Stock

Cut Tape

£3.42

£3.07

£2.93

£2.78

Reel

£2.25

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Board Mount Current Sensors

Hall-Effect

50 A

1 %

400 kHz

Board Mount Current Sensors Gen2 HiSpeed IMC.Hall Prog.Curr.Sens Ana 100mV/mT (50-300)

MLX91208LDC-CAH-000-SP
Melexis
1: £2.99
278In Stock

Mfr. Part No.
MLX91208LDC-CAH-000-SP

Mouser Part No
482-91208LDCCAH000SP

Melexis

Board Mount Current Sensors Gen2 HiSpeed IMC.Hall Prog.Curr.Sens Ana 100mV/mT (50-300)

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Datasheet

278In Stock

£2.99

£2.68

£2.24

£2.17

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

Hall-Effect Current Sensor

14 mA

0.1 %

200 kHz

Board Mount Current Sensors Gen2-InP-CurrentSensor-75AB.FSRatio-5V-5.4kVisolation-OCD

MLX91220KDF-ABR-075-SP
Melexis
1: £3.05
414In Stock

Mfr. Part No.
MLX91220KDF-ABR-075-SP

Mouser Part No
482-91220KDFABR075SP

Melexis

Board Mount Current Sensors Gen2-InP-CurrentSensor-75AB.FSRatio-5V-5.4kVisolation-OCD

Learn More

Datasheet

414In Stock

£3.05

£2.72

£2.61

£2.01

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

Integrated Current Sensor

75 mA

0 Hz to 300 kHz

Current Transformers - Board Mount 1:20 TRN 0.08 MH

53020C
Murata Power Solutions
1: £1.32
922In Stock

Mfr. Part No.
53020C

Mouser Part No
580-53020C

Murata Power Solutions

Current Transformers - Board Mount 1:20 TRN 0.08 MH

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Datasheet

922In Stock

Cut Tape

£1.32

£1.27

£1.21

£1.10

View

Reel

£0.567

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Current Transformers

10 A

50 kHz to 500 kHz

Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr

PA1005.040QNLT
Pulse Electronics
1: £1.31
2,351In Stock

Mfr. Part No.
PA1005.040QNLT

Mouser Part No
673-PA1005.040QNLT

Pulse Electronics

Current Transformers - Board Mount SMD Current Sense AEC-Q200 1:40 Xfmr

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Datasheet

2,351In Stock

Cut Tape

£1.31

£1.19

£1.11

£1.08

Reel

£0.796

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

Current Transformers

20 A

50 kHz to 1 MHz

Board Mount Current Sensors CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT

ACS37002LMABTR-066B5-M
Allegro MicroSystems
1: £4.52
437In Stock

Mfr. Part No.
ACS37002LMABTR-066B5-M

Mouser Part No
250-7002LMABTR066B5M

Allegro MicroSystems

Board Mount Current Sensors CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT

Datasheet

437In Stock

£4.52

£3.81

£3.54

£3.21

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

66.7 A

400 kHz

Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION

ACS71240KEXBLT-045B5
Allegro MicroSystems
1: £1.52
1,152In Stock

Mfr. Part No.
ACS71240KEXBLT-045B5

Mouser Part No
250-S71240KEXBLT045B

Allegro MicroSystems

Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION

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Datasheet

1,152In Stock

Cut Tape

£1.52

£1.28

£1.20

£1.00

Reel

£0.69

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

Board Mount Current Sensors

120 kHz

Current Sensors – Industrial 230VAC ISOLATED SPDT CURRENT SENSOR

ECSL61AH
Littelfuse
1: £195.33
1In Stock

Mfr. Part No.
ECSL61AH

Mouser Part No
576-ECSL61AH

Littelfuse

Current Sensors – Industrial 230VAC ISOLATED SPDT CURRENT SENSOR

Datasheet

1In Stock

£195.33

£169.69

£160.92

£155.12

Min.: 1
Mult.: 1

Industrial Current Sensors

20 A

45 Hz to 500 Hz

Current Transformers - Board Mount WE-CST 1.8mH 7A 1:150 DCR=21ohms

749252150
Wurth Elektronik
1: £1.87
147In Stock

Mfr. Part No.
749252150

Mouser Part No
710-749252150

Wurth Elektronik

Current Transformers - Board Mount WE-CST 1.8mH 7A 1:150 DCR=21ohms

Learn More

Datasheet

147In Stock

Cut Tape

£1.87

£1.66

£1.54

£1.41

£1.29

Reel

£1.29

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Current Transformers

7 A

Board Mount Current Sensors 50A, 3.3V, Ratiometric, 5MHz BW, Galvanic Isolation. UL/IEC/EN60950-1 certified. SOIC-16

MCR1101-50-3
ACEINNA
1: £4.16
230In Stock
1,000Expected 23/06/2026

Mfr. Part No.
MCR1101-50-3

Mouser Part No
438-MCR1101-50-3

ACEINNA

Board Mount Current Sensors 50A, 3.3V, Ratiometric, 5MHz BW, Galvanic Isolation. UL/IEC/EN60950-1 certified. SOIC-16

Learn More

Datasheet

230In Stock

1,000Expected 23/06/2026

Cut Tape

£4.16

£3.51

£3.26

£2.96

View

Reel

£1.98

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Board Mount Current Sensors

Ratiometric

50 A

0.6 %

Current Transformers - Board Mount .30mH 5kVDC 50A DCR=.5mohms T=1:30

PAS6322.030NLT
Pulse Electronics
1: £3.47
349In Stock

Mfr. Part No.
PAS6322.030NLT

Mouser Part No
673-PAS6322.030NLT

Pulse Electronics

Current Transformers - Board Mount .30mH 5kVDC 50A DCR=.5mohms T=1:30

Learn More

Datasheet

349In Stock

Cut Tape

£3.47

£2.84

£2.31

£2.24

Reel

£2.09

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 350

Current Transformers

50 A

20 kHz to 1 MHz

Current Sensors – Industrial CURRENT SENSOR ( 1500A; 15V)

L34S1T5D15
Tamura
1: £32.70
11In Stock
40Expected 14/09/2026

Mfr. Part No.
L34S1T5D15

Mouser Part No
838-L34S1T5D15

Tamura

Current Sensors – Industrial CURRENT SENSOR ( 1500A; 15V)

Datasheet

11In Stock

40Expected 14/09/2026

£32.70

£27.58

£25.63

£23.02

£20.46

Min.: 1
Mult.: 1

Industrial Current Sensors

Hall Effect Current Sensor

1.5 kA

Board Mount Current Sensors 5A, 5V, Fix gain, 5MHz BW, Galvanic isolation. UL/IEC/EN60950-1 certified. SOIC-16

MCA1101-5-5
ACEINNA
1: £3.63
364In Stock
1,000Expected 19/06/2026

Mfr. Part No.
MCA1101-5-5

Mouser Part No
438-MCA1101-5-5

ACEINNA

Board Mount Current Sensors 5A, 5V, Fix gain, 5MHz BW, Galvanic isolation. UL/IEC/EN60950-1 certified. SOIC-16

Learn More

Datasheet

364In Stock

1,000Expected 19/06/2026

Cut Tape

£3.63

£3.06

£2.85

£2.58

View

Reel

£1.67

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Board Mount Current Sensors

5 A

0.6 %

Current Sensors – Industrial Motor Protective Relay

SAO-S1N
Omron Automation and Safety
1: £259.02
3In Stock

Mfr. Part No.
SAO-S1N

Mouser Part No
653-SAO-S1N

Omron Automation and Safety

Current Sensors – Industrial Motor Protective Relay

Datasheet

3In Stock

£259.02

£234.71

£234.70

Min.: 1
Mult.: 1

Industrial Current Sensors

Current Sensors – Industrial Motor Protective Relay

SAO-S5N
Omron Automation and Safety
1: £259.02
1In Stock

Mfr. Part No.
SAO-S5N

Mouser Part No
653-SAO-S5N

Omron Automation and Safety

Current Sensors – Industrial Motor Protective Relay

Datasheet

1In Stock

£259.02

£234.71

£234.70

Min.: 1
Mult.: 1

Industrial Current Sensors

3 A, 2 A

10 %

50 Hz to 60 Hz

Current Transformers - Board Mount EE 12.6 Core Series TRANSFORMER KIT

B82801X3
EPCOS / TDK
1: £45.54
3In Stock

Mfr. Part No.
B82801X3

Mouser Part No
871-B82801X3

EPCOS / TDK

Current Transformers - Board Mount EE 12.6 Core Series TRANSFORMER KIT

Learn More

Datasheet

3In Stock

£45.54

£38.49

£36.52

Min.: 1
Mult.: 1

Current Transformers

40 A

50 kHz to 1 MHz

Board Mount Current Sensors VOLTAGE SENSOR

SDV-FL2 DC24
Omron Automation and Safety
1: £614.89
1In Stock Restricted Availability

Mfr. Part No.
SDV-FL2 DC24

Mouser Part No
653-SDV-FL2DC24

Omron Automation and Safety

Board Mount Current Sensors VOLTAGE SENSOR

Datasheet

1In Stock

£614.89

£527.20

Min.: 1
Mult.: 1

Restricted Availability

Board Mount Current Sensors

Current Transformers - Board Mount 2mH 1000V AEC-Q200 20A DCR=0.75mOhms

PM2165.100NLT
Pulse Electronics
1: £0.995
234In Stock
2,700Expected 07/07/2026

Mfr. Part No.
PM2165.100NLT

Mouser Part No
673-PM2165.100NLT

Pulse Electronics

Current Transformers - Board Mount 2mH 1000V AEC-Q200 20A DCR=0.75mOhms

Learn More

Datasheet

234In Stock

2,700Expected 07/07/2026

Cut Tape

£0.995

£0.803

£0.684

£0.663

Reel

£0.58

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 900

Current Transformers

20 A

20 kHz to 1 MHz

Current Sensors

Types of Current Sensors

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ABB
ACEINNA
Advantech
Allegro MicroSystems
Amphenol
Asahi Kasei Microdevices
Banner Engineering
Bel
Bourns
Broadcom Limited
Carlo Gavazzi
Coilcraft
Cyntec
Eaton
Hammond
HARTING
Honeywell
ICE Components
Infineon
iNRCORE
KEMET
L-Com
LEM
Littelfuse
Melexis
Monnit
Monolithic Power Systems (MPS)
MultiTech
Murata
Ohmite
Olimex Ltd.
Omron
Phoenix Contact
Pulse
Renesas Electronics
Same Sky
SparkFun Electronics
Spectrum Control
STMicroelectronics
Tamura
TDK
TE Connectivity
Texas Instruments
Triad Magnetics
TT Electronics
Vacuumschmelze
Vishay
Weidmuller
Wurth Elektronik
YAGEO

3 Phase Current Meter
3-Phase Current Sensor
AC Current Meter
AC Current Sensor
AC/DC Differential Current Sensor
Accessory, Green LED Indicator
Automotive
Automotive Current Sensor
Automotive Current Transducer
Automotive Safety Integrity Level C Current Sensor
Bidirectional
Bipolar
Bipolar Current Sensor
Clamp-On Current Sensor
Closed Loop Current Sensors
Closed Loop Linear
Coil Current Sensor
Compact CurrentWatch Current Switch
Contactless Current Sensor
Coreless

0 A to 163 A
0 A to 69.2 A
700 uA
- 800 mA to 20.6 A
- 400 mA to 10.3 A
3 mA
4 mA to 20 mA
4.5 mA
5.5 mA
6 mA
7 mA
8 mA
8.1 mA
8.5 mA
9 mA
10 mA
10.5 mA
11 mA
12 mA
12.5 mA

0.1 %
0.2 %
+/- 0.25 %
0.25 %
0.3 %
0.4 %
0.41 %
+/- 0.5 %
0.5 %
0.5 %, 5 %
0.51 %
0.6 %
0.65 %
0.7 %
0.75 %
0.8 %
0.85 %
0.9 %
1 %
1.05 %

0 Hz
0 Hz to 100 kHz
0 Hz to 10 kHz
0 Hz to 200 kHz
0 Hz to 250 kHz
0 Hz to 300 kHz
0 Hz to 3 kHz
0 Hz to 400 Hz
0 Hz to 40 kHz
0 Hz to 500 kHz
0 Hz to 50 kHz
0 Hz to 5 kHz
1 Hz to 1 MHz
6 Hz to 100 Hz
10 Hz to 10 MHz
10 Hz to 1 MHz
20 Hz, 30 Hz
20 Hz to 100 Hz
30 Hz to 6 kHz
30 Hz to 6 MHz