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 (CLP) 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: $4.318 6.866In 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	6.866In Stock	Cut Tape $4.318 $3.965 $3.817 $3.646 Reel $3.076 View $3.543 $3.395 $3.179 $2.996 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: $5.195 6.216In 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	6.216In Stock	Cut Tape $5.195 $4.660 $4.466 $4.227 Reel $3.384 View $4.056 $3.908 $3.509 $3.122 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 CURRENT SENSOR ACS724LMATR-20AB-T Allegro MicroSystems 1: $6.984 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 $6.984 $6.289 $6.027 $5.719 Reel $4.215 View $5.503 $5.309 $4.705 $4.170 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 HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-20AB-T Allegro MicroSystems 1: $5.195 2.756In 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	2.756In Stock	Cut Tape $5.195 $4.660 $4.466 $4.227 Reel $3.384 View $4.056 $3.908 $3.509 $3.065 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: $6.984 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 $6.984 $6.289 $6.027 $5.719 Reel $4.512 View $5.503 $5.309 $4.705 $4.215 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 HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-100B5 Allegro MicroSystems 1: $6.915 9.285In 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	9.285In Stock	Cut Tape $6.915 $6.220 $5.958 $5.651 View Reel $4.375 $5.446 $5.241 $4.648 $4.466 $4.375 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 CURRENT SENSOR ACS724LMATR-65AB-T Allegro MicroSystems 1: $6.984 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 $6.984 $6.289 $6.027 $5.719 Reel $4.512 View $5.503 $5.309 $4.705 $4.044 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: $4.865 8.011In Stock	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	8.011In Stock	Cut Tape $4.865 $4.363 $4.170 $3.953 View Reel $3.053 $3.794 $3.657 $3.304 $3.201 $3.053 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 CURRENT SENSOR ACS724LMATR-30AB-T Allegro MicroSystems 1: $6.984 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 $6.984 $6.289 $6.027 $5.674 Reel $4.557 View $5.377 $5.093 $4.614 $4.409 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 PRECISION LINEAR HALL EFFECT ACS72981KLRATR-150B3 Allegro MicroSystems 1: $7.804 7.904In 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	7.904In Stock	Cut Tape $7.804 $6.574 $6.107 $5.537 View Reel $3.794 $5.150 $4.785 $4.124 $3.965 $3.794 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: $6.107 5.797In 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	5.797In Stock	Cut Tape $6.107 $5.491 $5.252 $4.979 View Reel $3.862 $4.796 $4.614 $4.204 $4.056 $3.862 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 250 KHZ CURRENT SENSOR IC ACS772LCB-050B-PFF-T Allegro MicroSystems 1: $12.008 4.088In 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	4.088In Stock	$12.008 $11.643 $10.823 $10.128 View $9.775 $8.875 $8.624 $8.488	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: $11.940 2.989In Stock 3.264Expected 12/17/2026	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	2.989In Stock 3.264Expected 12/17/2026	$11.940 $10.823 $10.402 $9.821 View $9.137 $8.647 $8.488 $7.565 $7.405	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: $7.383 1.195In Stock 4.800Expected 5/6/2027	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	1.195In Stock 4.800Expected 5/6/2027	Cut Tape $7.383 $6.676 $6.414 $6.072 View Reel $5.024 $5.788 $5.503 $5.275 $5.024 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 ACS724LLC-10AB-T ACS724LLCTR-10AB-T Allegro MicroSystems 1: $4.865 2.549In Stock 9.000Expected 2/25/2027	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	2.549In Stock 9.000Expected 2/25/2027	Cut Tape $4.865 $4.363 $4.170 $3.953 View Reel $3.236 $3.794 $3.657 $3.338 $3.236 $3.236 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: $4.865 3.281In Stock 9.000Expected 2/11/2027	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	3.281In Stock 9.000Expected 2/11/2027	Cut Tape $4.865 $4.363 $4.170 $3.953 View Reel $3.201 $3.794 $3.657 $3.304 $3.201 $3.201 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 ACS724LLC-30AU-T ACS724LLCTR-30AU-T Allegro MicroSystems 1: $4.865 3.255In Stock	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	3.255In Stock	Cut Tape $4.865 $4.363 $4.170 $3.953 View Reel $3.053 $3.794 $3.623 $3.247 $3.122 $3.053 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 HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR ACS724LLCTR-50AB-T Allegro MicroSystems 1: $4.796 4.671In 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	4.671In Stock	Cut Tape $4.796 $4.295 $4.079 $3.782 View Reel $2.894 $3.634 $3.441 $3.053 $2.985 $2.894 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 250 KHZ CURRENT SENSOR IC ACS773LCB-050B-PFF-T Allegro MicroSystems 1: $11.473 1.027In 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	1.027In Stock	$11.473 $10.390 $9.980 $9.502 View $9.137 $8.488 $8.317 $7.462 $7.269	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: $11.541 1.163In Stock 1.632Expected 1/18/2027	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	1.163In Stock 1.632Expected 1/18/2027	$11.541 $10.447 $10.037 $9.547 View $9.137 $8.499 $8.362 $7.462 $7.269	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: $10.983 1.114In 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	1.114In Stock	$10.983 $9.923 $9.536 $8.921 View $8.613 $8.453 $8.431 $7.462 $7.269	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 HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR ACS724LLCTR-05AB-T Allegro MicroSystems 1: $4.865 158In Stock 18.000Expected 2/25/2027	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	158In Stock 18.000Expected 2/25/2027	Cut Tape $4.865 $4.363 $4.170 $3.953 View Reel $3.008 $3.794 $3.657 $3.441 $3.327 $3.008 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-20AB-T ACS724LLCTR-20AB-T Allegro MicroSystems 1: $6.220 26.943On 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	26.943On Order On Order Ship Dates Mfr. #: ACS724LLCTR-20AB-T Stock: 0 On Order: 8.943 Expected 1/7/2027 18.000 Expected 3/11/2027 Factory Lead-Time: 36 Weeks	Cut Tape $6.220 $5.252 $4.876 $4.432 View Reel $3.110 $4.113 $3.828 $3.372 $3.270 $3.110 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: $6.220 14.957Expected 8/2/2027	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 8/2/2027	Cut Tape $6.220 $5.252 $4.876 $4.432 View Reel $3.110 $4.113 $3.828 $3.372 $3.270 $3.110 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 250 KHZ CURRENT SENSOR IC ACS773ECB-200B-PFF-T Allegro MicroSystems 1: $11.643 1.538Expected 11/5/2026	Mfr. Part # ACS773ECB-200B-PFF-T Mouser Part # 250-773ECB200BPFFT	Allegro MicroSystems	Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs773 sensor ics	Datasheet	1.538Expected 11/5/2026	$11.643 $10.538 $10.026 $9.319 View $8.738 $8.431 $8.112 $7.793 $7.383	Min.: 1 Mult.: 1	200 A	Current Sense	2.5 us	1 %	200 kHz	3 V to 3.6 V	Analog	+ 85 C	- 40 C	CB-5	3.6 V	3 V	Hall-Effect

0A to 400A Integrated Current Sensor ICs

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