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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 (THB) 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: ฿202.25 6,818In Stock	Mfr. Part No. ACS72981LLRATR-100U5 Mouser Part No 250-72981LLRATR100U5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,818In Stock	Cut Tape ฿202.25 ฿181.93 ฿165.27 ฿159.27 View Reel ฿120.29 ฿153.61 ฿141.94 ฿137.94 ฿131.95 ฿120.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-30AB-T Allegro MicroSystems 1: ฿144.61 6,831In 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	6,831In Stock	Cut Tape ฿144.61 ฿128.95 ฿120.29 ฿110.29 Reel ฿93.96 View ฿104.96 ฿96.96 ฿90.63 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Hall Effect/Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC ACS70310LKTATN-001B5-C Allegro MicroSystems 1: ฿178.26 6,929In Stock	Mfr. Part No. ACS70310LKTATN-001B5-C Mouser Part No 250-70310LKTATN1B5C	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	6,929In Stock	Cut Tape ฿178.26 ฿174.93 ฿125.62 ฿109.29 ฿93.96 Reel ฿92.30 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-050B5 Allegro MicroSystems 1: ฿202.25 6,709In Stock	Mfr. Part No. ACS72981LLRATR-050B5 Mouser Part No 250-72981LLRATR050B5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,709In Stock	Cut Tape ฿202.25 ฿181.93 ฿165.27 ฿159.27 View Reel ฿131.61 ฿153.61 ฿142.28 ฿137.94 ฿131.95 ฿131.61 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-65AB-T Allegro MicroSystems 1: ฿151.94 6,191In Stock	Mfr. Part No. ACS724KMATR-65AB-T Mouser Part No 250-724KMATR65ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	6,191In Stock	Cut Tape ฿151.94 ฿136.28 ฿123.62 ฿118.62 Reel ฿101.96 View ฿114.29 ฿105.62 ฿97.29 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR ACS725LLCTR-30AU-T Allegro MicroSystems 1: ฿162.27 7,115In Stock	Mfr. Part No. ACS725LLCTR-30AU-T Mouser Part No 250-725LLCTR30AUT	Allegro MicroSystems	Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	7,115In Stock	Cut Tape ฿162.27 ฿140.61 ฿128.95 ฿115.62 View Reel ฿83.97 ฿109.29 ฿98.96 ฿95.63 ฿91.63 ฿83.97 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: ฿142.28 8,055In 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	8,055In Stock	Cut Tape ฿142.28 ฿127.62 ฿115.62 ฿110.96 View Reel ฿86.30 ฿106.96 ฿98.63 ฿95.63 ฿90.96 ฿86.30 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors LOW NOISE, HIGH PRECISION, PROGRAMMABLE A1366LKTTN-1-T Allegro MicroSystems 1: ฿136.61 16,450In Stock	Mfr. Part No. A1366LKTTN-1-T Mouser Part No 250-A1366LKTTN-1-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LOW NOISE, HIGH PRECISION, PROGRAMMABLE Learn More about Allegro MicroSystems allegro 0a 1000a field sensor ics	Datasheet	16,450In Stock	Cut Tape ฿136.61 ฿122.62 ฿110.96 ฿106.62 View Reel ฿77.97 ฿102.63 ฿94.63 ฿91.63 ฿87.30 ฿77.97 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR ACS37612LLUATR-005B5 Allegro MicroSystems 1: ฿139.61 8,709In Stock	Mfr. Part No. ACS37612LLUATR-005B5 Mouser Part No 250-37612LLUATR005B5	Allegro MicroSystems	Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs37612 sensor ics	Datasheet	8,709In Stock	Cut Tape ฿139.61 ฿125.28 ฿113.29 ฿108.96 View Reel ฿79.63 ฿104.62 ฿96.63 ฿93.63 ฿88.30 ฿79.63 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors CURRENT SENSOR ACS724LMATR-20AB-T Allegro MicroSystems 1: ฿204.25 8,333In Stock	Mfr. Part No. ACS724LMATR-20AB-T Mouser Part No 250-724LMATR20ABT	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	8,333In Stock	Cut Tape ฿204.25 ฿183.93 ฿167.27 ฿160.94 Reel ฿123.95 View ฿155.27 ฿143.61 ฿120.95 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS725KMATR-30AB-T Allegro MicroSystems 1: ฿151.94 8,725In Stock	Mfr. Part No. ACS725KMATR-30AB-T Mouser Part No 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 ฿151.94 ฿136.28 ฿123.62 ฿118.62 Reel ฿90.96 View ฿114.29 ฿105.62 ฿88.30 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Hall Effect/Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC ACS70310LKTATN-2P5B5-C Allegro MicroSystems 1: ฿178.26 5,353In Stock	Mfr. Part No. ACS70310LKTATN-2P5B5-C Mouser Part No 250-7031LKTATN2P5B5	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	5,353In Stock	Cut Tape ฿178.26 ฿174.93 ฿125.62 ฿109.29 View Reel ฿97.96 ฿108.96 ฿98.29 ฿97.96 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-20AB-T Allegro MicroSystems 1: ฿151.94 1,756In Stock	Mfr. Part No. ACS724KMATR-20AB-T Mouser Part No 250-724KMATR20ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	1,756In Stock	Cut Tape ฿151.94 ฿136.28 ฿123.62 ฿118.62 Reel ฿101.96 View ฿114.29 ฿105.62 ฿97.29 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors CURRENT SENSOR ACS724LMATR-50AB-T Allegro MicroSystems 1: ฿204.25 3,965In Stock	Mfr. Part No. ACS724LMATR-50AB-T Mouser Part No 250-724LMATR50ABT	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	3,965In Stock	Cut Tape ฿204.25 ฿183.93 ฿167.27 ฿160.94 Reel ฿138.94 View ฿155.27 ฿143.28 ฿134.95 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR ACS732KLATR-65AB-T Allegro MicroSystems 1: ฿221.24 5,523In Stock NRND	Mfr. Part No. ACS732KLATR-65AB-T Mouser Part No 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 ฿221.24 ฿186.26 ฿173.26 ฿145.94 Reel ฿117.29 View ฿135.61 ฿121.62 ฿113.62 Quote	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors 400KHZ BW CURRENT SENSOR IC WITH VREF PIN ACS37002LMABTR-066U3 Allegro MicroSystems 1: ฿196.25 3,205In Stock	Mfr. Part No. ACS37002LMABTR-066U3 Mouser Part No 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	3,205In Stock	Cut Tape ฿196.25 ฿176.60 ฿160.60 ฿154.60 Reel ฿133.28 View ฿148.94 ฿137.61 ฿129.28 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION ACS71240KEXBLT-030B5 Allegro MicroSystems 1: ฿65.31 9,208In Stock	Mfr. Part No. ACS71240KEXBLT-030B5 Mouser Part No 250-71240KEXBLT030B5	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION Learn More about Allegro MicroSystems allegro current sensors	Datasheet	9,208In Stock	Cut Tape ฿65.31 ฿57.98 ฿51.98 ฿49.98 Reel ฿38.98 View ฿47.65 ฿43.32 ฿41.32 ฿37.98 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION ACS71240KEXBLT-050U5 Allegro MicroSystems 1: ฿65.31 2,501In Stock	Mfr. Part No. ACS71240KEXBLT-050U5 Mouser Part No 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	2,501In Stock	Cut Tape ฿65.31 ฿57.98 ฿51.98 ฿49.98 Reel ฿38.98 View ฿47.65 ฿43.32 ฿41.32 ฿37.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR ACS37612LLUATR-015B5 Allegro MicroSystems 1: ฿139.61 20,975In Stock	Mfr. Part No. ACS37612LLUATR-015B5 Mouser Part No 250-37612LLUATR015B5	Allegro MicroSystems	Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs37612 sensor ics	Datasheet	20,975In Stock	Cut Tape ฿139.61 ฿125.28 ฿113.29 ฿108.96 View Reel ฿82.63 ฿104.62 ฿96.63 ฿93.63 ฿88.30 ฿82.63 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION ACS71240LLCBTR-030B3 Allegro MicroSystems 1: ฿99.96 8,575In Stock	Mfr. Part No. ACS71240LLCBTR-030B3 Mouser Part No 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	8,575In Stock	Cut Tape ฿99.96 ฿88.96 ฿80.30 ฿76.97 View Reel ฿59.31 ฿73.97 ฿65.64 ฿63.31 ฿60.64 ฿59.31 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 ACS37002LLAATR-025B5 Allegro MicroSystems 1: ฿196.25 4,221In 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	4,221In Stock	฿196.25 ฿176.60 ฿160.60 ฿154.60 View ฿148.94 ฿137.61 ฿133.28 ฿129.28	Min.: 1 Mult.: 1
Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR IC FOR 3.3V PLATFORMS ACS725LLCTR-40AB-T Allegro MicroSystems 1: ฿142.28 3,497In Stock	Mfr. Part No. ACS725LLCTR-40AB-T Mouser Part No 250-725LLCTR40ABT	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	3,497In Stock	Cut Tape ฿142.28 ฿127.62 ฿115.62 ฿110.96 View Reel ฿88.96 ฿106.96 ฿98.63 ฿95.63 ฿91.63 ฿88.96 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR ACS732KLATR-75AB-T Allegro MicroSystems 1: ฿172.60 1,902In Stock	Mfr. Part No. ACS732KLATR-75AB-T Mouser Part No 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 ฿172.60 ฿151.27 ฿139.28 ฿126.95 View Reel ฿107.29 ฿120.62 ฿110.29 ฿107.29 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors CURRENT SENSOR ACS724LMATR-65AB-T Allegro MicroSystems 1: ฿204.25 3,472In Stock	Mfr. Part No. ACS724LMATR-65AB-T Mouser Part No 250-724LMATR65ABT	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	3,472In Stock	Cut Tape ฿204.25 ฿183.93 ฿167.27 ฿160.94 Reel ฿138.94 View ฿155.27 ฿143.28 ฿134.95 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors 1MHZ BANDWIDTH CURRENT SENSOR ACS730KLCTR-50AB-T Allegro MicroSystems 1: ฿178.60 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 12/3/2026 9,000 Expected 12/10/2026 Factory Lead Time: 36 Weeks	Cut Tape ฿178.60 ฿150.61 ฿139.94 ฿117.95 View Reel ฿90.30 ฿109.62 ฿97.63 ฿93.96 ฿90.30 ฿90.30 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000

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