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Magnetic Speed Sensor ICs

Allegro MicroSystems Magnetic Speed Sensor ICs offer a comprehensive portfolio covering the full range of speed and speed with direction sensor ICs. These products include a two- and three-wire interface, a magnetic encoder (ring magnet) and gear tooth sensing, Hall and GMR technology, and ASIL-compliant options for transmission, wheel speed, engine, e-motors, and many more encoder and gear tooth sensing applications.

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Part #

Motor/Motion/Ignition Controllers & Drivers 8 INCH 3946

A3946KLPTR-T
Allegro MicroSystems
1: CHF 2.56
12’522In Stock

Mfr. Part No.
A3946KLPTR-T

Mouser Part No
250-A3946KLPTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers 8 INCH 3946

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Datasheet

12’522In Stock

Cut Tape

CHF 2.56

CHF 2.12

CHF 2.02

CHF 1.90

View

Reel

CHF 1.75

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Board Mount Current Sensors For New Designs Use ACS772/3

ACS759LCB-050B-PFF-T
Allegro MicroSystems
1: CHF 8.31
4’563In Stock

Mfr. Part No.
ACS759LCB-050B-PFF-T

Mouser Part No
250-759LCB050BPFFT

Allegro MicroSystems

Board Mount Current Sensors For New Designs Use ACS772/3

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Datasheet

4’563In Stock

CHF 8.31

CHF 7.52

CHF 7.23

CHF 6.77

View

Min.: 1
Mult.: 1

Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH

A1221LLHLX-T
Allegro MicroSystems
1: CHF 0.94
25’673In Stock

Mfr. Part No.
A1221LLHLX-T

Mouser Part No
250-A1221LLHLX-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH

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Datasheet

25’673In Stock

Cut Tape

CHF 0.94

CHF 0.841

CHF 0.744

CHF 0.709

View

Reel

CHF 0.455

MouseReel Available

Min.: 1
Mult.: 1

: 10’000

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

A4403GEUTR-T
Allegro MicroSystems
1: CHF 1.61
30’327In Stock

Mfr. Part No.
A4403GEUTR-T

Mouser Part No
250-A4403GEUTR-T

Allegro MicroSystems

Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO

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Datasheet

30’327In Stock

Cut Tape

CHF 1.61

CHF 1.19

CHF 1.07

CHF 0.968

Reel

CHF 0.809

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’500

Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT

ACS72981LLRATR-100U5
Allegro MicroSystems
1: CHF 4.81
7’053In Stock

Mfr. Part No.
ACS72981LLRATR-100U5

Mouser Part No
250-72981LLRATR100U5

Allegro MicroSystems

Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT

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Datasheet

7’053In Stock

Cut Tape

CHF 4.81

CHF 4.33

CHF 4.15

CHF 3.94

View

Reel

CHF 2.81

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3, 9MV/G, AUTO

A1309LLHLT-9-T
Allegro MicroSystems
1: CHF 1.36
19’020In Stock

Mfr. Part No.
A1309LLHLT-9-T

Mouser Part No
250-A1309LLHLT-9-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3, 9MV/G, AUTO

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Datasheet

19’020In Stock

Cut Tape

CHF 1.36

CHF 1.22

CHF 1.09

CHF 1.04

View

Reel

CHF 0.666

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Motor/Motion/Ignition Controllers & Drivers FULL BRIDGE DC MOTOR DRIVER

A5950GEUSR-T
Allegro MicroSystems
1: CHF 1.75
15’673In Stock

Mfr. Part No.
A5950GEUSR-T

Mouser Part No
250-A5950GEUSR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers FULL BRIDGE DC MOTOR DRIVER

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Datasheet

15’673In Stock

Cut Tape

CHF 1.75

CHF 1.30

CHF 1.19

CHF 1.06

View

Reel

CHF 0.824

MouseReel Available

Min.: 1
Mult.: 1

: 6’000

Motor/Motion/Ignition Controllers & Drivers MICROSTEP MOTOR DRIVER WITH TRANSLATOR AND OCP

A5976GLPTR-T
Allegro MicroSystems
1: CHF 2.77
8’555In Stock

Mfr. Part No.
A5976GLPTR-T

Mouser Part No
250-A5976GLPTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers MICROSTEP MOTOR DRIVER WITH TRANSLATOR AND OCP

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Datasheet

8’555In Stock

Cut Tape

CHF 2.77

CHF 2.08

CHF 1.91

CHF 1.72

View

Reel

CHF 1.36

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Board Mount Motion & Position Sensors ROTARY ON & OFF-AXIS ANGLE SENSOR IC W/I2C, SPI, SENT OUT

A1335LLETR-T
Allegro MicroSystems
1: CHF 3.79
9’961In Stock

Mfr. Part No.
A1335LLETR-T

Mouser Part No
250-A1335LLETR-T

Allegro MicroSystems

Board Mount Motion & Position Sensors ROTARY ON & OFF-AXIS ANGLE SENSOR IC W/I2C, SPI, SENT OUT

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Datasheet

9’961In Stock

Cut Tape

CHF 3.79

CHF 3.40

CHF 3.25

CHF 3.09

View

Reel

CHF 2.36

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Board Mount Hall Effect/Magnetic Sensors HIGHEST ACCURACY PROGRAMMABLE LINEAR HALL EFFECT SENSOR IC WITH REVERSE BATTER PROTECTION

ACS70311LKTATN-2P5B5-C
Allegro MicroSystems
1: CHF 4.94
9’713In Stock

Mfr. Part No.
ACS70311LKTATN-2P5B5-C

Mouser Part No
250-70311LKTATN2P5B5

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors HIGHEST ACCURACY PROGRAMMABLE LINEAR HALL EFFECT SENSOR IC WITH REVERSE BATTER PROTECTION

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Datasheet

9’713In Stock

Cut Tape

CHF 4.94

CHF 4.17

CHF 3.87

CHF 3.51

View

Reel

CHF 2.66

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

Board Mount Current Sensors NRND

ACS70331EOLCTR-005U3
Allegro MicroSystems
1: CHF 2.28
12’584In Stock

Mfr. Part No.
ACS70331EOLCTR-005U3

Mouser Part No
250-70331EOLCTR005U3

Allegro MicroSystems

Board Mount Current Sensors NRND

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Datasheet

12’584In Stock

Cut Tape

CHF 2.28

CHF 2.03

CHF 1.83

CHF 1.75

View

Reel

CHF 1.28

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Board Mount Hall Effect/Magnetic Sensors UNIPOLAR SWITCH

A1122LLHLT-T
Allegro MicroSystems
1: CHF 1.20
41’109In Stock

Mfr. Part No.
A1122LLHLT-T

Mouser Part No
250-A1122LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors UNIPOLAR SWITCH

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Datasheet

41’109In Stock

Cut Tape

CHF 1.20

CHF 1.06

CHF 0.977

CHF 0.888

View

Reel

CHF 0.682

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Motor/Motion/Ignition Controllers & Drivers UMC VERSION OF 3981

A3981KLPTR-T
Allegro MicroSystems
1: CHF 4.03
10’693In Stock

Mfr. Part No.
A3981KLPTR-T

Mouser Part No
250-A3981KLPTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers UMC VERSION OF 3981

Learn More

Datasheet

10’693In Stock

Cut Tape

CHF 4.03

CHF 3.07

CHF 2.83

CHF 2.56

View

Reel

CHF 2.13

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

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

ACS37003KMCATR-120B3
Allegro MicroSystems
1: CHF 5.47
3’430In Stock

Mfr. Part No.
ACS37003KMCATR-120B3

Mouser Part No
250-03KMCATR-120B3

Allegro MicroSystems

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

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Datasheet

3’430In Stock

Cut Tape

CHF 5.47

CHF 4.92

CHF 4.73

CHF 4.48

Reel

CHF 3.55

View

MouseReel Available

Min.: 1
Mult.: 1

: 800

Board Mount Current Sensors CURRENT SENSOR

ACS715ELCTR-30A-T
Allegro MicroSystems
1: CHF 4.18
12’665In Stock

Mfr. Part No.
ACS715ELCTR-30A-T

Mouser Part No
250-715ELCTR30AT

Allegro MicroSystems

Board Mount Current Sensors CURRENT SENSOR

Learn More

Datasheet

12’665In Stock

Cut Tape

CHF 4.18

CHF 3.75

CHF 3.60

CHF 3.40

View

Reel

CHF 2.39

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002

ACS717KMATR-10B-T
Allegro MicroSystems
1: CHF 5.30
5’382In Stock

Mfr. Part No.
ACS717KMATR-10B-T

Mouser Part No
250-717KMATR10BT

Allegro MicroSystems

Board Mount Current Sensors For New Designs Use ACS725KMA or ACS37002

Learn More

Datasheet

5’382In Stock

Cut Tape

CHF 5.30

CHF 4.79

CHF 4.58

CHF 4.35

Reel

CHF 3.44

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’000

Board Mount Current Sensors CURRENT SENSOR

ACS724LMATR-20AB-T
Allegro MicroSystems
1: CHF 4.86
8’355In Stock

Mfr. Part No.
ACS724LMATR-20AB-T

Mouser Part No
250-724LMATR20ABT

Allegro MicroSystems

Board Mount Current Sensors CURRENT SENSOR

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Datasheet

8’355In Stock

Cut Tape

CHF 4.86

CHF 4.38

CHF 4.20

CHF 3.97

Reel

CHF 2.86

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’000

Board Mount Current Sensors For New Designs Use ACS772/3

ACS758ECB-200B-PFF-T
Allegro MicroSystems
1: CHF 8.08
18’830In Stock

Mfr. Part No.
ACS758ECB-200B-PFF-T

Mouser Part No
250-758ECB200BPFFT

Allegro MicroSystems

Board Mount Current Sensors For New Designs Use ACS772/3

Learn More

Datasheet

18’830In Stock

CHF 8.08

CHF 7.35

CHF 6.71

CHF 6.31

View

Min.: 1
Mult.: 1

Board Mount Current Sensors For New Designs Use ACS772/3

ACS758KCB-150U-PFF-T
Allegro MicroSystems
1: CHF 8.32
2’197In Stock

Mfr. Part No.
ACS758KCB-150U-PFF-T

Mouser Part No
250-758KCB150UPFFT

Allegro MicroSystems

Board Mount Current Sensors For New Designs Use ACS772/3

Learn More

Datasheet

2’197In Stock

CHF 8.32

CHF 7.53

CHF 7.24

CHF 6.78

View

Min.: 1
Mult.: 1

Board Mount Current Sensors For New Designs Use ACS772/3

ACS758LCB-100U-PFF-T
Allegro MicroSystems
1: CHF 8.30
21’599In Stock

Mfr. Part No.
ACS758LCB-100U-PFF-T

Mouser Part No
250-758LCB100UPFFT

Allegro MicroSystems

Board Mount Current Sensors For New Designs Use ACS772/3

Learn More

Datasheet

21’599In Stock

CHF 8.30

CHF 7.39

CHF 6.94

CHF 6.48

View

Min.: 1
Mult.: 1

Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR

ACS781LLRTR-050U-T
Allegro MicroSystems
1: CHF 5.69
7’777In Stock

Mfr. Part No.
ACS781LLRTR-050U-T

Mouser Part No
250-781LLRTR050UT

Allegro MicroSystems

Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR

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Datasheet

7’777In Stock

Cut Tape

CHF 5.69

CHF 5.14

CHF 4.92

CHF 4.67

View

Reel

CHF 3.58

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT

A1126LLHLT-T
Allegro MicroSystems
1: CHF 1.07
117’695In Stock

Mfr. Part No.
A1126LLHLT-T

Mouser Part No
250-A1126LLHLT-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT

Learn More

Datasheet

117’695In Stock

Cut Tape

CHF 1.07

CHF 0.94

CHF 0.848

CHF 0.809

View

Reel

CHF 0.60

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3, 9MV/G, AUTO

A1309LLHLX-9-T
Allegro MicroSystems
1: CHF 1.32
23’713In Stock

Mfr. Part No.
A1309LLHLX-9-T

Mouser Part No
250-A1309LLHLX-9-T

Allegro MicroSystems

Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3, 9MV/G, AUTO

Learn More

Datasheet

23’713In Stock

Cut Tape

CHF 1.32

CHF 1.16

CHF 1.05

CHF 0.996

View

Reel

CHF 0.655

MouseReel Available

Min.: 1
Mult.: 1

: 10’000

Motor/Motion/Ignition Controllers & Drivers DUAL FULL BRIDGE PWM MOTOR DRIVER

A4970SLBTR-T
Allegro MicroSystems
1: CHF 3.34
7’125In Stock

Mfr. Part No.
A4970SLBTR-T

Mouser Part No
250-A4970SLBTR-T

Allegro MicroSystems

Motor/Motion/Ignition Controllers & Drivers DUAL FULL BRIDGE PWM MOTOR DRIVER

Learn More

Datasheet

7’125In Stock

Cut Tape

CHF 3.34

CHF 2.69

CHF 2.52

CHF 2.34

Reel

CHF 2.12

View

MouseReel Available

Min.: 1
Mult.: 1

: 1’000

Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT

ACS72981KLRATR-150B5
Allegro MicroSystems
1: CHF 4.25
8’106In Stock

Mfr. Part No.
ACS72981KLRATR-150B5

Mouser Part No
250-72981KLRATR150B5

Allegro MicroSystems

Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT

Learn More

Datasheet

8’106In Stock

Cut Tape

CHF 4.25

CHF 3.82

CHF 3.65

CHF 3.46

View

Reel

CHF 2.65

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Magnetic Speed Sensor ICs

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Magnetic Speed Sensor ICs

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