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Current Sensors

Allegro Microsystems Current Sensors are advanced ICs that achieve high efficiency and power density in designs. The Current Sensors are fully integrated solutions designed to make design-in easy. Allegro’s current sensors include fast over-current detection in addition to a precision analog output. Additionally, the current sensors offer a high voltage with excellent isolation ratings of up to 1100Vrms. The devices are ideal for residential and industrial solar inverter applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR ACS37612LLUATR-010B5 Allegro MicroSystems 1: 3,60 € 2.410In Stock	Mfr. Part No. ACS37612LLUATR-010B5 Mouser Part No 250-37612LLUATR010B5	Allegro MicroSystems	Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs37612 sensor ics	Datasheet	2.410In Stock	Cut Tape 3,60 € 3,23 € 3,09 € 2,92 € View Reel 2,33 € 2,80 € 2,70 € 2,41 € 2,33 € 2,33 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Board Mount Current Sensors 1MHZ BANDWIDTH CURRENT SENSOR ACS730KLCTR-50AB-T Allegro MicroSystems 1: 4,61 € 57In Stock 12.000On Order	Mfr. Part No. ACS730KLCTR-50AB-T Mouser Part No 250-730KLCTR50ABT	Allegro MicroSystems	Board Mount Current Sensors 1MHZ BANDWIDTH CURRENT SENSOR Learn More about Allegro MicroSystems allegro 0a 50a sensor ics	Datasheet	57In Stock 12.000On Order On Order Ship Dates Mfr. No: ACS730KLCTR-50AB-T Stock: 57 Can Dispatch Immediately On Order: 3.000 Expected 10/8/2026 9.000 Expected 11/26/2026 Factory Lead Time: 36 Weeks	Cut Tape 4,61 € 3,89 € 3,61 € 3,28 € View Reel 2,30 € 3,04 € 2,83 € 2,55 € 2,47 € 2,30 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 3.000 : 3.000
Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT ACS37002LMCATR-050U5 Allegro MicroSystems 1: 7,46 € 1.438In Stock	Mfr. Part No. ACS37002LMCATR-050U5 Mouser Part No 250-2LMCA-050U5	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT Learn More about Allegro MicroSystems allegro acs37002 sensor ics	Datasheet	1.438In Stock	Cut Tape 7,46 € 6,74 € 6,47 € 6,15 € View Reel 4,90 € 5,93 € 5,74 € 5,73 € 5,07 € 4,90 € MouseReel Available	Min.: 1 Mult.: 1 : 800
Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR ACS37612LLUATR-015U5 Allegro MicroSystems 1: 3,60 € 2.954In Stock	Mfr. Part No. ACS37612LLUATR-015U5 Mouser Part No 250-37612LLUATR015U5	Allegro MicroSystems	Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs37612 sensor ics	Datasheet	2.954In Stock	Cut Tape 3,60 € 3,23 € 3,09 € 2,92 € View Reel 2,00 € 2,80 € 2,70 € 2,41 € 2,33 € 2,00 € 2,00 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Board Mount Hall Effect/Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC ACS70310LKTATN-010B5-C Allegro MicroSystems 1: 4,60 € 1.964In Stock	Mfr. Part No. ACS70310LKTATN-010B5-C Mouser Part No 250-70310LKTAT10B5C	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC Learn More about Allegro MicroSystems allegro acs70310 acs70311 sensor ics	Datasheet	1.964In Stock	Cut Tape 4,60 € 4,52 € 3,51 € 3,24 € View Reel 2,54 € 3,23 € 2,82 € 2,81 € 2,73 € 2,54 € 2,54 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR ACS733KLATR-40AU-T Allegro MicroSystems 1: 3,47 € 3.970In Stock	Mfr. Part No. ACS733KLATR-40AU-T Mouser Part No 250-733KLATR40AUT	Allegro MicroSystems	Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs73x sensor ics	Datasheet	3.970In Stock	Cut Tape 3,47 € 3,18 € 3,06 € 2,92 € View Reel 2,55 € 2,84 € 2,73 € 2,55 € 2,55 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Board Mount Current Sensors NRND ACS70331EOLCTR-2P5U3 Allegro MicroSystems 1: 2,47 € 7.703In Stock NRND	Mfr. Part No. ACS70331EOLCTR-2P5U3 Mouser Part No 250-70331EOLCTR2P5U3 NRND	Allegro MicroSystems	Board Mount Current Sensors NRND Learn More about Allegro MicroSystems allegro 0a 50a sensor ics	Datasheet	7.703In Stock	Cut Tape 2,47 € 2,20 € 1,98 € 1,90 € View Reel 1,39 € 1,82 € 1,66 € 1,56 € 1,51 € 1,39 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Current Sensors NRND ACS70331EOLCTR-2P5B3 Allegro MicroSystems 1: 2,47 € 3.876In Stock NRND	Mfr. Part No. ACS70331EOLCTR-2P5B3 Mouser Part No 250-70331EOLCTR2P5B3 NRND	Allegro MicroSystems	Board Mount Current Sensors NRND Learn More about Allegro MicroSystems allegro 0a 50a sensor ics	Datasheet	3.876In Stock	Cut Tape 2,47 € 2,20 € 1,98 € 1,90 € View Reel 1,33 € 1,82 € 1,66 € 1,56 € 1,51 € 1,33 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR ACS732KLATR-40AB-T Allegro MicroSystems 1: 3,64 € 375In Stock NRND	Mfr. Part No. ACS732KLATR-40AB-T Mouser Part No 250-732KLATR40ABT NRND	Allegro MicroSystems	Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs73x sensor ics	Datasheet	375In Stock	Cut Tape 3,64 € 3,26 € 3,12 € 2,95 € View Reel 2,55 € 2,84 € 2,73 € 2,55 € 2,55 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT ACS37002LLAATR-025U3 Allegro MicroSystems 1: 6,31 € 5.629In Stock	Mfr. Part No. ACS37002LLAATR-025U3 Mouser Part No 250-37002LLAATR025U3	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT Learn More about Allegro MicroSystems allegro acs37002 sensor ics	Datasheet	5.629In Stock	6,31 € 5,32 € 4,95 € 4,49 € View 4,17 € 3,87 € 3,39 € 3,25 € 3,18 €	Min.: 1 Mult.: 1
Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT ACS37002LLAATR-015B3 Allegro MicroSystems 1: 5,07 € 5.323In Stock	Mfr. Part No. ACS37002LLAATR-015B3 Mouser Part No 250-37002LLAATR015B3	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT Learn More about Allegro MicroSystems allegro acs37002 sensor ics	Datasheet	5.323In Stock	5,07 € 4,56 € 4,37 € 4,15 € View 3,99 € 3,84 € 3,47 € 3,34 € 3,18 €	Min.: 1 Mult.: 1
Board Mount Current Sensors CURRENT SENSOR ACS711ELCTR-25AB-T Allegro MicroSystems 1: 2,07 € 11.902In Stock	Mfr. Part No. ACS711ELCTR-25AB-T Mouser Part No 250-711ELCTR25ABT	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs711 hall effect sensors	Datasheet	11.902In Stock	Cut Tape 2,07 € 1,85 € 1,66 € 1,59 € View Reel 1,27 € 1,53 € 1,38 € 1,32 € 1,27 € 1,27 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-30AB-T Allegro MicroSystems 1: 3,73 € 6.866In Stock	Mfr. Part No. ACS724KMATR-30AB-T Mouser Part No 250-724KMATR30ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	6.866In Stock	Cut Tape 3,73 € 3,33 € 3,16 € 2,98 € Reel 2,37 € View 2,85 € 2,71 € 2,47 € 2,30 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Board Mount Current Sensors SENSOR ACS730KLCTR-40AB-T Allegro MicroSystems 1: 3,61 € 4.416In Stock	Mfr. Part No. ACS730KLCTR-40AB-T Mouser Part No 250-730KLCTR40ABT	Allegro MicroSystems	Board Mount Current Sensors SENSOR Learn More about Allegro MicroSystems allegro 0a 50a sensor ics	Datasheet	4.416In Stock	Cut Tape 3,61 € 3,23 € 3,09 € 2,92 € View Reel 2,23 € 2,80 € 2,70 € 2,41 € 2,33 € 2,23 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT ACS37002LLAATR-025B5 Allegro MicroSystems 1: 5,07 € 4.364In Stock	Mfr. Part No. ACS37002LLAATR-025B5 Mouser Part No 250-37002LLAATR025B5	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT Learn More about Allegro MicroSystems allegro acs37002 sensor ics	Datasheet	4.364In Stock	5,07 € 4,56 € 4,37 € 4,15 € View 3,99 € 3,84 € 3,47 € 3,29 € 3,26 €	Min.: 1 Mult.: 1
Board Mount Current Sensors HALL EFFECT LINEAR CURRENT SENSOR ACS711KEXLT-31AB-T Allegro MicroSystems 1: 1,13 € 178.301In Stock	Mfr. Part No. ACS711KEXLT-31AB-T Mouser Part No 250-711KEXLT31ABT	Allegro MicroSystems	Board Mount Current Sensors HALL EFFECT LINEAR CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs711 hall effect sensors	Datasheet	178.301In Stock	Cut Tape 1,13 € 0,998 € 0,894 € 0,85 € Reel 0,649 € View 0,814 € 0,726 € 0,687 € 0,63 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Board Mount Current Sensors 30A BI-DIRECTIONAL CURRENT SENSOR ACS712ELCTR-30A-T Allegro MicroSystems 1: 3,24 € 7.698In Stock 27.000On Order	Mfr. Part No. ACS712ELCTR-30A-T Mouser Part No 250-712ELCTR30AT	Allegro MicroSystems	Board Mount Current Sensors 30A BI-DIRECTIONAL CURRENT SENSOR Learn More about Allegro MicroSystems allegro 0a 50a sensor ics	Datasheet	7.698In Stock 27.000On Order On Order Ship Dates Mfr. No: ACS712ELCTR-30A-T Stock: 7.698 Can Dispatch Immediately On Order: 9.000 Expected 12/17/2026 18.000 Expected 5/6/2027 Factory Lead Time: 36 Weeks	Cut Tape 3,24 € 2,91 € 2,78 € 2,62 € View Reel 2,01 € 2,52 € 2,43 € 2,18 € 2,11 € 2,01 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Current Sensors INTEGRATED HALL EFFECT CURRENT SENSOR ACS720KLATR-35AB-T Allegro MicroSystems 1: 4,70 € 11.732In Stock	Mfr. Part No. ACS720KLATR-35AB-T Mouser Part No 250-720KLATR35ABT	Allegro MicroSystems	Board Mount Current Sensors INTEGRATED HALL EFFECT CURRENT SENSOR Learn More about Allegro MicroSystems allegro 0a 50a sensor ics	Datasheet	11.732In Stock	Cut Tape 4,70 € 4,22 € 4,04 € 3,84 € View Reel 3,07 € 3,69 € 3,55 € 3,23 € 3,07 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 1.000 : 1.000
Board Mount Current Sensors AUTOMOTIVE GRADECURRENT SENSOR IC ACS724LLCTR-10AU-T Allegro MicroSystems 1: 3,67 € 5.667In Stock 3.000Expected 10/15/2026	Mfr. Part No. ACS724LLCTR-10AU-T Mouser Part No 250-724LLCTR10AUT	Allegro MicroSystems	Board Mount Current Sensors AUTOMOTIVE GRADECURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	5.667In Stock 3.000Expected 10/15/2026	Cut Tape 3,67 € 3,29 € 3,15 € 2,98 € View Reel 2,30 € 2,86 € 2,76 € 2,49 € 2,42 € 2,30 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 3.000 : 3.000
Board Mount Current Sensors CURRENT SENSOR ACS724LMATR-30AB-T Allegro MicroSystems 1: 5,27 € 4.039In Stock	Mfr. Part No. ACS724LMATR-30AB-T Mouser Part No 250-724LMATR30ABT	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	4.039In Stock	Cut Tape 5,27 € 4,75 € 4,55 € 4,32 € Reel 3,44 € View 4,15 € 4,00 € 3,63 € 3,33 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Board Mount Current Sensors CURRENT SENSOR ACS725LLCTR-30AB-T Allegro MicroSystems 1: 3,67 € 8.885In Stock	Mfr. Part No. ACS725LLCTR-30AB-T Mouser Part No 250-725LLCTR30ABT	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	8.885In Stock	Cut Tape 3,67 € 3,29 € 3,15 € 2,98 € View Reel 2,30 € 2,86 € 2,76 € 2,49 € 2,42 € 2,30 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 3.000 : 3.000
Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR IC FOR 3.3V PLATFORMS ACS725LLCTR-50AB-T Allegro MicroSystems 1: 3,67 € 8.240In Stock	Mfr. Part No. ACS725LLCTR-50AB-T Mouser Part No 250-725LLCTR50ABT	Allegro MicroSystems	Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR IC FOR 3.3V PLATFORMS Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	8.240In Stock	Cut Tape 3,67 € 3,29 € 3,15 € 2,98 € View Reel 2,30 € 2,86 € 2,76 € 2,49 € 2,42 € 2,30 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981KLRATR-150B3 Allegro MicroSystems 1: 5,89 € 8.210In Stock	Mfr. Part No. ACS72981KLRATR-150B3 Mouser Part No 250-72981KLRATR150B3	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro acs72981 sensor ics	Datasheet	8.210In Stock	Cut Tape 5,89 € 4,96 € 4,61 € 4,18 € View Reel 2,86 € 3,89 € 3,61 € 3,11 € 2,99 € 2,86 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981KLRATR-150B5 Allegro MicroSystems 1: 4,61 € 6.051In Stock	Mfr. Part No. ACS72981KLRATR-150B5 Mouser Part No 250-72981KLRATR150B5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro acs72981 sensor ics	Datasheet	6.051In Stock	Cut Tape 4,61 € 4,15 € 3,96 € 3,76 € View Reel 2,92 € 3,62 € 3,48 € 3,17 € 3,06 € 2,92 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC ACS772LCB-050B-PFF-T Allegro MicroSystems 1: 9,06 € 5.246In Stock	Mfr. Part No. ACS772LCB-050B-PFF-T Mouser Part No 250-772LCB050BPFFT	Allegro MicroSystems	Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs772 sensor ics	Datasheet	5.246In Stock	9,06 € 8,79 € 8,17 € 7,65 € View 7,38 € 6,70 € 6,51 € 6,41 €	Min.: 1 Mult.: 1

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