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0A to 50A Integrated Current Sensors ICs

Allegro MicroSystems 0A to 50A Current Sensor ICs with Integrated Conductor is a fully integrated, high-isolation current sensor solution with very low resistance. The 0A to 50A Current Sensor ICs do not require external isolation components and deliver up to 4800V_RMS galvanic isolation.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-100U5 Allegro MicroSystems 1: S/ 23.63 6,918In Stock	Mfr. Part # ACS72981LLRATR-100U5 Mouser Part # 250-72981LLRATR100U5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,918In Stock	Cut Tape S/ 23.63 S/ 21.25 S/ 20.36 S/ 19.31 View Reel S/ 13.82 S/ 18.61 S/ 17.94 S/ 15.88 S/ 15.26 S/ 13.82 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-050B5 Allegro MicroSystems 1: S/ 23.63 6,715In Stock	Mfr. Part # ACS72981LLRATR-050B5 Mouser Part # 250-72981LLRATR050B5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,715In Stock	Cut Tape S/ 23.63 S/ 21.25 S/ 20.36 S/ 19.31 View Reel S/ 14.95 S/ 18.61 S/ 17.91 S/ 15.88 S/ 15.26 S/ 14.95 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR ACS725LLCTR-30AU-T Allegro MicroSystems 1: S/ 18.96 7,439In Stock	Mfr. Part # ACS725LLCTR-30AU-T Mouser Part # 250-725LLCTR30AUT	Allegro MicroSystems	Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	7,439In Stock	Cut Tape S/ 18.96 S/ 16.43 S/ 15.45 S/ 14.32 View Reel S/ 9.69 S/ 13.51 S/ 12.77 S/ 11.13 S/ 10.78 S/ 9.69 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR IC FOR 3.3V PLATFORMS ACS725LLCTR-50AB-T Allegro MicroSystems 1: S/ 16.62 8,080In Stock	Mfr. Part # ACS725LLCTR-50AB-T Mouser Part # 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	8,080In Stock	Cut Tape S/ 16.62 S/ 14.91 S/ 14.25 S/ 13.47 View Reel S/ 10.00 S/ 12.96 S/ 12.46 S/ 11.29 S/ 10.94 S/ 10.00 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR ACS733KLATR-65AB-T Allegro MicroSystems 1: S/ 25.85 5,721In Stock NRND	Mfr. Part # ACS733KLATR-65AB-T Mouser Part # 250-733KLATR65ABT NRND	Allegro MicroSystems	Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs73x sensor ics	Datasheet	5,721In Stock	Cut Tape S/ 25.85 S/ 21.76 S/ 20.24 S/ 18.37 Reel S/ 13.12 View S/ 17.05 S/ 15.84 S/ 13.66 S/ 11.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS725KMATR-30AB-T Allegro MicroSystems 1: S/ 17.75 8,725In Stock	Mfr. Part # ACS725KMATR-30AB-T Mouser Part # 250-725KMATR30ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	8,725In Stock	Cut Tape S/ 17.75 S/ 15.92 S/ 15.26 S/ 14.44 Reel S/ 10.35 View S/ 13.86 S/ 13.35 S/ 11.99 S/ 10.12 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION ACS71240LLCBTR-030B3 Allegro MicroSystems 1: S/ 11.68 8,608In Stock	Mfr. Part # ACS71240LLCBTR-030B3 Mouser Part # 250-71240LLCBTR030B3	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION Learn More about Allegro MicroSystems allegro acs71240 sensor ics	Datasheet	8,608In Stock	Cut Tape S/ 11.68 S/ 10.39 S/ 9.38 S/ 8.99 View Reel S/ 6.77 S/ 8.64 S/ 7.63 S/ 7.28 S/ 6.97 S/ 6.77 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION ACS71240KEXBLT-030B5 Allegro MicroSystems 1: S/ 7.63 9,228In Stock	Mfr. Part # ACS71240KEXBLT-030B5 Mouser Part # 250-71240KEXBLT030B5	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION Learn More about Allegro MicroSystems allegro current sensors	Datasheet	9,228In Stock	Cut Tape S/ 7.63 S/ 6.77 S/ 6.07 S/ 5.84 Reel S/ 4.40 View S/ 5.57 S/ 4.94 S/ 4.67 S/ 4.28 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION ACS71240KEXBLT-050U5 Allegro MicroSystems 1: S/ 7.63 2,511In Stock	Mfr. Part # ACS71240KEXBLT-050U5 Mouser Part # 250-71240KEXBLT050U5	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION Learn More about Allegro MicroSystems allegro acs71240 sensor ics	Datasheet	2,511In Stock	Cut Tape S/ 7.63 S/ 6.77 S/ 6.07 S/ 5.84 Reel S/ 4.40 View S/ 5.57 S/ 4.94 S/ 4.67 S/ 4.28 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR ACS732KLATR-65AB-T Allegro MicroSystems 1: S/ 25.85 5,523In Stock NRND	Mfr. Part # ACS732KLATR-65AB-T Mouser Part # 250-ACS732KLATR65ABT NRND	Allegro MicroSystems	Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs73x sensor ics	Datasheet	5,523In Stock	Cut Tape S/ 25.85 S/ 21.76 S/ 20.24 S/ 18.37 Reel S/ 13.12 View S/ 17.05 S/ 15.84 S/ 13.66 S/ 11.56	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT ACS37002LLAATR-025B5 Allegro MicroSystems 1: S/ 22.93 4,351In Stock	Mfr. Part # ACS37002LLAATR-025B5 Mouser Part # 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	4,351In Stock	S/ 22.93 S/ 20.63 S/ 19.77 S/ 18.76 View S/ 18.06 S/ 17.40 S/ 15.38 S/ 14.71 S/ 14.05	Min.: 1 Mult.: 1
Board Mount Current Sensors 400KHZ BW CURRENT SENSOR IC WITH VREF PIN ACS37002LMABTR-066U3 Allegro MicroSystems 1: S/ 22.93 3,217In Stock	Mfr. Part # ACS37002LMABTR-066U3 Mouser Part # 250-2LMABTR-066U3	Allegro MicroSystems	Board Mount Current Sensors 400KHZ BW CURRENT SENSOR IC WITH VREF PIN Learn More about Allegro MicroSystems allegro acs37002 sensor ics	Datasheet	3,217In Stock	Cut Tape S/ 22.93 S/ 20.63 S/ 19.77 S/ 18.76 Reel S/ 14.71 View S/ 18.06 S/ 17.40 S/ 15.38 S/ 13.23 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors NRND ACS70331EOLCTR-005U3 Allegro MicroSystems 1: S/ 11.17 5,584In Stock NRND	Mfr. Part # ACS70331EOLCTR-005U3 Mouser Part # 250-70331EOLCTR005U3 NRND	Allegro MicroSystems	Board Mount Current Sensors NRND Learn More about Allegro MicroSystems allegro 0a 50a sensor ics	Datasheet	5,584In Stock	Cut Tape S/ 11.17 S/ 9.96 S/ 8.95 S/ 8.60 View Reel S/ 6.38 S/ 8.25 S/ 7.51 S/ 7.05 S/ 6.81 S/ 6.38 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR ACS732KLATR-75AB-T Allegro MicroSystems 1: S/ 20.28 1,902In Stock	Mfr. Part # ACS732KLATR-75AB-T Mouser Part # 250-732KLATR75ABT	Allegro MicroSystems	Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs73x sensor ics	Datasheet	1,902In Stock	Cut Tape S/ 20.28 S/ 17.83 S/ 16.85 S/ 15.73 View Reel S/ 12.18 S/ 14.91 S/ 14.17 S/ 12.77 S/ 12.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION ACS71240KEXBLT-045B5 Allegro MicroSystems 1: S/ 9.46 662In Stock	Mfr. Part # ACS71240KEXBLT-045B5 Mouser Part # 250-S71240KEXBLT045B	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION Learn More about Allegro MicroSystems allegro current sensors	Datasheet	662In Stock	Cut Tape S/ 9.46 S/ 7.98 S/ 7.40 S/ 6.23 Reel S/ 4.40 View S/ 5.80 S/ 4.90 S/ 4.63 S/ 4.28 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION ACS71240LLCBTR-050U5 Allegro MicroSystems 1: S/ 14.29 25In Stock 9,000Expected 6/24/2027	Mfr. Part # ACS71240LLCBTR-050U5 Mouser Part # 250-71240LLCBTR050U5	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION Learn More about Allegro MicroSystems allegro acs71240 sensor ics	Datasheet	25In Stock 9,000Expected 6/24/2027	Cut Tape S/ 14.29 S/ 12.03 S/ 11.17 S/ 9.42 View Reel S/ 6.89 S/ 8.76 S/ 7.47 S/ 7.24 S/ 6.89 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000
Board Mount Current Sensors 1MHZ BANDWIDTH CURRENT SENSOR ACS730KLCTR-50AB-T Allegro MicroSystems 1: S/ 20.86 57In Stock 12,000Expected 11/26/2026	Mfr. Part # ACS730KLCTR-50AB-T Mouser Part # 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 12,000Expected 11/26/2026	Cut Tape S/ 20.86 S/ 17.59 S/ 16.35 S/ 14.83 View Reel S/ 10.39 S/ 13.78 S/ 12.81 S/ 11.52 S/ 11.17 S/ 10.39 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: S/ 33.79 1,368In Stock	Mfr. Part # ACS37002LMCATR-050U5 Mouser Part # 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	1,368In Stock	Cut Tape S/ 33.79 S/ 30.52 S/ 29.31 S/ 27.87 View Reel S/ 22.19 S/ 26.86 S/ 25.96 S/ 22.97 S/ 22.19 MouseReel Available	Min.: 1 Mult.: 1 : 800
Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR ACS733KLATR-40AU-T Allegro MicroSystems 1: S/ 20.28 2,958In Stock	Mfr. Part # ACS733KLATR-40AU-T Mouser Part # 250-733KLATR40AUT	Allegro MicroSystems	Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs73x sensor ics	Datasheet	2,958In Stock	Cut Tape S/ 20.28 S/ 15.65 S/ 14.87 S/ 13.90 Reel S/ 11.79 View S/ 13.23 S/ 12.57 S/ 11.83 S/ 11.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors NRND ACS70331EOLCTR-2P5U3 Allegro MicroSystems 1: S/ 11.17 7,600In Stock NRND	Mfr. Part # ACS70331EOLCTR-2P5U3 Mouser Part # 250-70331EOLCTR2P5U3 NRND	Allegro MicroSystems	Board Mount Current Sensors NRND Learn More about Allegro MicroSystems allegro 0a 50a sensor ics	Datasheet	7,600In Stock	Cut Tape S/ 11.17 S/ 9.96 S/ 8.95 S/ 8.60 View Reel S/ 6.38 S/ 8.25 S/ 7.51 S/ 7.05 S/ 6.81 S/ 6.38 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors NRND ACS70331EOLCTR-005B3 Allegro MicroSystems 1: S/ 11.09 3,971In Stock NRND	Mfr. Part # ACS70331EOLCTR-005B3 Mouser Part # 250-70331EOLCTR005B3 NRND	Allegro MicroSystems	Board Mount Current Sensors NRND Learn More about Allegro MicroSystems allegro 0a 50a sensor ics	Datasheet	3,971In Stock	Cut Tape S/ 11.09 S/ 9.96 S/ 8.95 S/ 8.56 View Reel S/ 6.11 S/ 8.10 S/ 7.55 S/ 7.16 S/ 6.89 S/ 6.11 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR ACS732KLATR-40AB-T Allegro MicroSystems 1: S/ 16.47 375In Stock NRND	Mfr. Part # ACS732KLATR-40AB-T Mouser Part # 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 S/ 16.47 S/ 14.75 S/ 14.13 S/ 13.35 View Reel S/ 10.78 S/ 12.85 S/ 12.34 S/ 11.09 S/ 10.78 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: S/ 28.57 5,611In Stock	Mfr. Part # ACS37002LLAATR-025U3 Mouser Part # 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	5,611In Stock	S/ 28.57 S/ 24.09 S/ 22.38 S/ 20.32 View S/ 18.88 S/ 17.52 S/ 15.34 S/ 14.71 S/ 14.40	Min.: 1 Mult.: 1
Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT ACS37002LLAATR-015B3 Allegro MicroSystems 1: S/ 22.93 4,957In Stock	Mfr. Part # ACS37002LLAATR-015B3 Mouser Part # 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	4,957In Stock	S/ 22.93 S/ 20.63 S/ 19.77 S/ 18.76 View S/ 18.06 S/ 17.40 S/ 15.69 S/ 15.10 S/ 14.40	Min.: 1 Mult.: 1
Board Mount Current Sensors HALL EFFECT LINEAR CURRENT SENSOR ACS711KEXLT-31AB-T Allegro MicroSystems 1: S/ 5.10 137,747In Stock	Mfr. Part # ACS711KEXLT-31AB-T Mouser Part # 250-711KEXLT31ABT	Allegro MicroSystems	Board Mount Current Sensors HALL EFFECT LINEAR CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs711 hall effect sensors	Datasheet	137,747In Stock	Cut Tape S/ 5.10 S/ 4.52 S/ 4.05 S/ 3.85 Reel S/ 2.94 View S/ 3.68 S/ 3.29 S/ 3.11 S/ 2.85 MouseReel Available	Min.: 1 Mult.: 1 : 1,500

0A to 50A Integrated Current Sensors ICs

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0A to 50A Integrated Current Sensors ICs

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