Board Mount Current Sensors

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0A to 400A Integrated Current Sensor ICs

Allegro MicroSystems 0A to 400A Current Sensor ICs with Integrated Conductor are fully integrated solutions that provide high accuracy and reliability. The 0A to 400A Integrated Current Sensor ICs are automotive-grade devices that can take the heat and deliver highly accurate open-loop current sensing in the harshest applications environments. The 100µΩ CB package with high isolation is designed for sensing up to 400A.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Current Rating	Sensor Type	Response Time	Accuracy	Frequency Range	Operating Supply Voltage	Output Type	Maximum Operating Temperature	Minimum Operating Temperature	Package / Case	Supply Voltage - Max	Supply Voltage - Min	Type
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-30AB-T Allegro MicroSystems 1: $5.46 6,831In Stock	Mfr. Part # ACS724KMATR-30AB-T Mouser Part # 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 $5.46 $5.01 $4.68 $4.48 Reel $3.92 View $4.29 $4.05 $3.79 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	30 A	Current Sense	4 us		120 kHz	4.5 V to 5.5 V	Analog	+ 125 C	- 40 C	SOICW-16	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-65AB-T Allegro MicroSystems 1: $6.57 6,191In Stock	Mfr. Part # ACS724KMATR-65AB-T Mouser Part # 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 $6.57 $5.89 $5.33 $5.13 Reel $4.41 View $4.94 $4.56 $4.20 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	65 A	Current Sense	4 us		120 kHz	4.5 V to 5.5 V	Analog	+ 125 C	- 40 C	SOICW-16	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-20AB-T Allegro MicroSystems 1: $6.57 1,756In Stock	Mfr. Part # ACS724KMATR-20AB-T Mouser Part # 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 $6.57 $5.89 $5.34 $5.13 Reel $4.41 View $4.94 $4.56 $4.20 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	20 A	Current Sense	4 us		120 kHz	4.5 V to 5.5 V	Analog	+ 125 C	- 40 C	SOICW-16	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors CURRENT SENSOR ACS724LMATR-50AB-T Allegro MicroSystems 1: $8.83 3,965In Stock	Mfr. Part # ACS724LMATR-50AB-T Mouser Part # 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 $8.83 $7.95 $7.21 $6.96 Reel $6.00 View $6.71 $6.19 $5.83 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	50 A	Current Sense	4 us		120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOICW-16	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors CURRENT SENSOR ACS724LMATR-20AB-T Allegro MicroSystems 1: $8.83 8,333In Stock	Mfr. Part # ACS724LMATR-20AB-T Mouser Part # 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 $8.83 $7.95 $7.23 $6.96 Reel $5.11 View $6.71 $6.21 $5.01 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	20 A	Current Sense	4 us		120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOICW-16	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors CURRENT SENSOR ACS724LMATR-30AB-T Allegro MicroSystems 1: $8.83 4,034In Stock	Mfr. Part # ACS724LMATR-30AB-T Mouser Part # 250-724LMATR30ABT	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	4,034In Stock	Cut Tape $8.83 $7.95 $7.23 $6.80 Reel $5.99 View $6.44 $6.00 $5.83 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	30 A	Current Sense	4 us		120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOICW-16	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR ACS724LLCTR-50AB-T Allegro MicroSystems 1: $6.15 4,621In Stock	Mfr. Part # ACS724LLCTR-50AB-T Mouser Part # 250-724LLCTR50ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	4,621In Stock	Cut Tape $6.15 $5.52 $5.00 $4.80 View Reel $3.92 $4.58 $4.16 $4.12 $3.93 $3.92 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	50 A	Current Sense	4 us	2 %	120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOIC-8	5.5 V	4.5 V	Linear Hall
Board Mount Current Sensors CURRENT SENSOR ACS724LMATR-65AB-T Allegro MicroSystems 1: $8.83 3,472In Stock	Mfr. Part # ACS724LMATR-65AB-T Mouser Part # 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 $8.83 $7.93 $7.21 $6.94 Reel $6.00 View $6.70 $6.19 $5.83 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	65 A	Current Sense	4 us		120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOICW-16	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors AUTOMOTIVE GRADECURRENT SENSOR IC ACS724LLCTR-10AU-T Allegro MicroSystems 1: $6.15 6,277In Stock 9,000Expected 2027-01-11	Mfr. Part # ACS724LLCTR-10AU-T Mouser Part # 250-724LLCTR10AUT	Allegro MicroSystems	Board Mount Current Sensors AUTOMOTIVE GRADECURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	6,277In Stock 9,000Expected 2027-01-11	Cut Tape $6.15 $5.52 $5.00 $4.80 View Reel $3.92 $4.62 $4.26 $4.13 $3.93 $3.92 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	10 A	Current Sense	4 us	2 %	120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOIC-8	5.5 V	4.5 V	Linear Hall
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981KLRATR-150B3 Allegro MicroSystems 1: $7.72 7,802In Stock	Mfr. Part # ACS72981KLRATR-150B3 Mouser Part # 250-72981KLRATR150B3	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro acs72981 sensor ics	Datasheet	7,802In Stock	Cut Tape $7.72 $6.94 $6.29 $6.06 View Reel $4.82 $5.83 $5.40 $5.23 $4.87 $4.82 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	150 A	Current Sense	1.8 us	3.25 %	250 kHz	3 V to 3.6 V	Analog	+ 125 C	- 40 C	PSOF-7	3.6 V	3 V	Hall-Effect
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981KLRATR-150B5 Allegro MicroSystems 1: $7.72 5,197In Stock	Mfr. Part # ACS72981KLRATR-150B5 Mouser Part # 250-72981KLRATR150B5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro acs72981 sensor ics	Datasheet	5,197In Stock	Cut Tape $7.72 $6.94 $6.29 $6.06 View Reel $4.98 $5.83 $5.34 $5.16 $5.00 $4.98 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	150 A	Current Sense	1.8 us	3.25 %	250 kHz	4.5 V to 5.5 V	Analog	+ 125 C	- 40 C	PSOF-7	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-100B5 Allegro MicroSystems 1: $8.74 5,828In Stock	Mfr. Part # ACS72981LLRATR-100B5 Mouser Part # 250-72981LLRATR100B5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro acs72981 sensor ics	Datasheet	5,828In Stock	Cut Tape $8.74 $7.86 $7.14 $6.88 View Reel $5.69 $6.64 $6.15 $5.96 $5.70 $5.69 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	100 A	Current Sense	1.8 us	3.25 %	250 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	PSOF-7	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC ACS772LCB-050B-PFF-T Allegro MicroSystems 1: $15.18 4,024In Stock	Mfr. Part # ACS772LCB-050B-PFF-T Mouser Part # 250-772LCB050BPFFT	Allegro MicroSystems	Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs772 sensor ics	Datasheet	4,024In Stock	$15.18 $14.72 $13.68 $12.36 View $11.22 $10.90 $10.73 Quote	Min.: 1 Mult.: 1	50 A	Current Sense	2.5 us	1 %	200 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	CB-5	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC ACS772LCB-100U-PFF-T Allegro MicroSystems 1: $15.09 2,920In Stock 3,264Expected 2027-02-15	Mfr. Part # ACS772LCB-100U-PFF-T Mouser Part # 250-772LCB100UPFFT	Allegro MicroSystems	Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs772 sensor ics	Datasheet	2,920In Stock 3,264Expected 2027-02-15	$15.09 $13.68 $12.51 $11.78 View $10.83 $10.32 $9.55 Quote	Min.: 1 Mult.: 1	100 A	Current Sense	2.5 us	1 %	200 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	CB-5	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors INDUSTRIAL ONLY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT ACS37003KMCATR-180B5 Allegro MicroSystems 1: $10.66 1,217In Stock 4,800Expected 2027-07-05	Mfr. Part # ACS37003KMCATR-180B5 Mouser Part # 250-3KMCATR-180B5	Allegro MicroSystems	Board Mount Current Sensors INDUSTRIAL ONLY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT Learn More about Allegro MicroSystems allegro 0a 400a sensor ics	Datasheet	1,217In Stock 4,800Expected 2027-07-05	Cut Tape $10.66 $9.48 $8.63 $8.31 View Reel $7.29 $8.02 $7.29 $7.29 MouseReel Available	Min.: 1 Mult.: 1 : 800	180 A	Current Sense	1.1 us	1.1 %	400 kHz	4.5 V to 5.5 V	Analog	+ 125 C	- 40 C	WSOIC-16	5.5 V	4.5 V	Hall Sensor IC
Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR ACS724LLCTR-05AB-T Allegro MicroSystems 1: $7.86 6,853In Stock 9,000Expected 2027-02-25	Mfr. Part # ACS724LLCTR-05AB-T Mouser Part # 250-724LLCTR05ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	6,853In Stock 9,000Expected 2027-02-25	Cut Tape $7.86 $6.64 $6.16 $5.20 View Reel $4.02 $4.84 $4.35 $4.20 $4.02 $4.02 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	5 A	Current Sense	4 us	2 %	120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOIC-8	5.5 V	4.5 V	Linear Hall
Board Mount Current Sensors ACS724LLC-10AB-T ACS724LLCTR-10AB-T Allegro MicroSystems 1: $7.86 921In Stock 9,000Expected 2027-02-25	Mfr. Part # ACS724LLCTR-10AB-T Mouser Part # 250-724LLCTR10ABT	Allegro MicroSystems	Board Mount Current Sensors ACS724LLC-10AB-T Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	921In Stock 9,000Expected 2027-02-25	Cut Tape $7.86 $6.64 $6.16 $5.20 View Reel $4.13 $4.84 $4.31 $4.13 $4.13 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,000 : 3,000	10 A	Current Sense	4 us	2 %	120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOIC-8	5.5 V	4.5 V	Linear Hall
Board Mount Current Sensors ACS724LLC-30AB-T ACS724LLCTR-30AB-T Allegro MicroSystems 1: $6.15 2,242In Stock 9,000Expected 2027-02-11	Mfr. Part # ACS724LLCTR-30AB-T Mouser Part # 250-724LLCTR30ABT	Allegro MicroSystems	Board Mount Current Sensors ACS724LLC-30AB-T Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	2,242In Stock 9,000Expected 2027-02-11	Cut Tape $6.15 $5.52 $5.00 $4.80 View Reel $4.13 $4.62 $4.26 $4.13 $4.13 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,000 : 3,000	30 A	Current Sense	4 us	2 %	120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOIC-8	5.5 V	4.5 V	Linear Hall
Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC ACS773LCB-050B-PFF-T Allegro MicroSystems 1: $14.50 1,010In Stock	Mfr. Part # ACS773LCB-050B-PFF-T Mouser Part # 250-773LCB050BPFFT	Allegro MicroSystems	Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs773 sensor ics	Datasheet	1,010In Stock	$14.50 $13.13 $12.01 $11.56 View $10.51 $10.14 $9.76 Quote	Min.: 1 Mult.: 1	50 A	Current Sense	2.5 us	1 %	200 kHz	3 V to 3.6 V	Analog	+ 150 C	- 40 C	CB-5	3.6 V	3 V	Hall-Effect
Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC ACS773LCB-100B-PFF-T Allegro MicroSystems 1: $14.59 1,155In Stock 6,528On Order	Mfr. Part # ACS773LCB-100B-PFF-T Mouser Part # 250-773LCB100BPFFT	Allegro MicroSystems	Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs773 sensor ics	Datasheet	1,155In Stock 6,528On Order On Order Ship Dates Mfr. #: ACS773LCB-100B-PFF-T Stock: 1,155 Can Ship Immediately On Order: 1,632 Expected 2026-11-19 4,896 Expected 2027-02-19 Factory Lead-Time: 16 Weeks	$14.59 $13.20 $12.07 $11.59 View $10.57 $10.17 $9.55 Quote	Min.: 1 Mult.: 1	100 A	Current Sense	2.5 us	1 %	200 kHz	3 V to 3.6 V	Analog	+ 150 C	- 40 C	CB-5	3.6 V	3 V	Hall-Effect
Board Mount Current Sensors CURRENT SENSOR IC ACS772ECB-250B-PFF-T Allegro MicroSystems 1: $13.88 1,086In Stock	Mfr. Part # ACS772ECB-250B-PFF-T Mouser Part # 250-CS772ECB250BPFFT	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs772 sensor ics	Datasheet	1,086In Stock	$13.88 $12.56 $11.29 $10.90 View $10.68 $9.94 $9.86 Quote	Min.: 1 Mult.: 1	250 A	Current Sense	2.5 us	1 %	200 kHz	4.5 V to 5.5 V	Analog	+ 85 C	- 40 C	CB-5	5.5 V	4.5 V	Hall-Effect
Board Mount Current Sensors ACS724LLC-20AB-T ACS724LLCTR-20AB-T Allegro MicroSystems 1: $7.86 23,932On Order	Mfr. Part # ACS724LLCTR-20AB-T Mouser Part # 250-724LLCTR20ABT	Allegro MicroSystems	Board Mount Current Sensors ACS724LLC-20AB-T Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	23,932On Order On Order Ship Dates Mfr. #: ACS724LLCTR-20AB-T Stock: 0 On Order: 5,932 Expected 2027-01-07 18,000 Expected 2027-03-11 Factory Lead-Time: 36 Weeks	Cut Tape $7.86 $6.64 $6.16 $5.20 View Reel $3.97 $4.84 $4.31 $4.13 $3.97 $3.97 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	20 A	Current Sense	4 us	2 %	120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOIC-8	5.5 V	4.5 V	Linear Hall
Board Mount Current Sensors ACS724LLC-20AU-T ACS724LLCTR-20AU-T Allegro MicroSystems 1: $7.86 14,957Expected 2027-08-02	Mfr. Part # ACS724LLCTR-20AU-T Mouser Part # 250-724LLCTR20AUT	Allegro MicroSystems	Board Mount Current Sensors ACS724LLC-20AU-T Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	14,957Expected 2027-08-02	Cut Tape $7.86 $6.64 $6.16 $5.20 View Reel $3.97 $4.84 $4.31 $4.13 $3.97 $3.97 MouseReel Available	Min.: 1 Mult.: 1 Max.: 3,000 : 3,000	20 A	Current Sense	4 us	2 %	120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOIC-8	5.5 V	4.5 V	Linear Hall
Board Mount Current Sensors ACS724LLC-30AU-T ACS724LLCTR-30AU-T Allegro MicroSystems 1: $6.15 8,768Expected 2026-12-03	Mfr. Part # ACS724LLCTR-30AU-T Mouser Part # 250-724LLCTR30AUT	Allegro MicroSystems	Board Mount Current Sensors ACS724LLC-30AU-T Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	8,768Expected 2026-12-03	Cut Tape $6.15 $5.52 $5.00 $4.80 View Reel $3.92 $4.62 $4.18 $4.05 $3.93 $3.92 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	30 A	Current Sense	4 us	2 %	120 kHz	4.5 V to 5.5 V	Analog	+ 150 C	- 40 C	SOIC-8	5.5 V	4.5 V	Linear Hall
Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC ACS772KCB-150B-PFF-T Allegro MicroSystems 1: $15.21 4,751Expected 2027-02-19	Mfr. Part # ACS772KCB-150B-PFF-T Mouser Part # 250-772KCB150BPFFT	Allegro MicroSystems	Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs772 sensor ics	Datasheet	4,751Expected 2027-02-19	$15.21 $13.77 $12.38 $11.74 View $11.17 $10.44 $10.02 Quote	Min.: 1 Mult.: 1	150 A	Current Sense	2.5 us	1 %	200 kHz	4.5 V to 5.5 V	Analog	+ 125 C	- 40 C	CB-5	5.5 V	4.5 V	Hall-Effect

0A to 400A Integrated Current Sensor ICs

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0A to 400A Integrated Current Sensor ICs

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