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 (USD) 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 CURRENT SENSOR ACS724LMATR-20AB-T Allegro MicroSystems 1: $6.13 8,314In 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	8,314In Stock	Cut Tape $6.13 $5.52 $5.02 $4.83 Reel $3.55 View $4.66 $4.31 $3.48 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 HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-30AB-T Allegro MicroSystems 1: $3.79 6,778In 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	6,778In Stock	Cut Tape $3.79 $3.48 $3.25 $3.11 Reel $2.72 View $2.98 $2.81 $2.63 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: $4.56 6,171In 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	6,171In Stock	Cut Tape $4.56 $4.09 $3.70 $3.56 Reel $3.06 View $3.43 $3.17 $2.92 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 CURRENT SENSOR ACS724LMATR-50AB-T Allegro MicroSystems 1: $6.13 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 $6.13 $5.52 $5.01 $4.83 Reel $4.17 View $4.66 $4.30 $4.05 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 HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR ACS724LLCTR-50AB-T Allegro MicroSystems 1: $3.78 4,412In 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	4,412In Stock	Cut Tape $3.78 $3.50 $3.18 $3.09 View Reel $2.59 $2.96 $2.72 $2.68 $2.64 $2.59 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 ACS724LLC-20AB-T ACS724LLCTR-20AB-T Allegro MicroSystems 1: $5.46 695In Stock 21,000On 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	695In Stock 21,000On Order On Order Ship Dates Mfr. #: ACS724LLCTR-20AB-T Stock: 695 Can Ship Immediately On Order: 3,000 Expected 1/7/2027 18,000 Expected 3/11/2027 Factory Lead-Time: 40 Weeks	Cut Tape $5.46 $4.61 $4.28 $3.61 View Reel $2.73 $3.21 $2.96 $2.87 $2.73 $2.73 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 CURRENT SENSOR ACS724LMATR-30AB-T Allegro MicroSystems 1: $5.22 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 $5.22 $4.83 $4.47 $4.29 Reel $3.85 View $4.11 $3.90 $3.82 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 CURRENT SENSOR ACS724LMATR-65AB-T Allegro MicroSystems 1: $6.13 3,411In 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	3,411In Stock	Cut Tape $6.13 $5.51 $5.01 $4.82 Reel $4.17 View $4.65 $4.30 $4.05 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 HIGH PRECISION LINEAR HALL EFFECT ACS72981KLRATR-150B3 Allegro MicroSystems 1: $5.36 7,480In 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	7,480In Stock	Cut Tape $5.36 $4.82 $4.37 $4.21 View Reel $3.35 $4.05 $3.75 $3.63 $3.38 $3.35 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: $5.36 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 $5.36 $4.82 $4.37 $4.21 View Reel $3.46 $4.05 $3.71 $3.58 $3.47 $3.46 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: $6.07 5,740In 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	5,740In Stock	Cut Tape $6.07 $5.46 $4.96 $4.78 View Reel $3.95 $4.61 $4.26 $4.14 $3.96 $3.95 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: $10.54 4,014In 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	4,014In Stock	$10.54 $10.22 $9.50 $8.58 View $7.79 $7.57 $7.45 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: $10.48 2,903In Stock 3,264Expected 2/15/2027	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	2,903In Stock 3,264Expected 2/15/2027	$10.48 $9.50 $8.69 $8.18 View $7.52 $7.17 $6.63 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 HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-20AB-T Allegro MicroSystems 1: $4.56 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 $4.56 $4.09 $3.71 $3.56 Reel $3.06 View $3.43 $3.17 $2.92 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 INDUSTRIAL ONLY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT ACS37003KMCATR-180B5 Allegro MicroSystems 1: $7.40 1,231In Stock 4,800Expected 7/5/2027	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	1,231In Stock 4,800Expected 7/5/2027	Cut Tape $7.40 $6.58 $5.99 $5.77 View Reel $5.06 $5.57 $5.06 $5.06 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: $5.46 2,427In Stock 9,000Expected 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	2,427In Stock 9,000Expected 2/25/2027	Cut Tape $5.46 $4.61 $4.28 $3.61 View Reel $2.79 $3.36 $3.02 $2.92 $2.79 $2.79 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: $5.46 909In 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	909In Stock 9,000Expected 2/25/2027	Cut Tape $5.46 $4.61 $4.28 $3.61 View Reel $2.87 $3.36 $2.99 $2.87 $2.87 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 AUTOMOTIVE GRADECURRENT SENSOR IC ACS724LLCTR-10AU-T Allegro MicroSystems 1: $4.27 5,230In Stock 9,000Expected 1/11/2027	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	5,230In Stock 9,000Expected 1/11/2027	Cut Tape $4.27 $3.83 $3.47 $3.33 View Reel $2.72 $3.21 $2.96 $2.87 $2.73 $2.72 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 ACS724LLC-30AB-T ACS724LLCTR-30AB-T Allegro MicroSystems 1: $4.27 2,239In 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	2,239In Stock 9,000Expected 2/11/2027	Cut Tape $4.27 $3.83 $3.47 $3.33 View Reel $2.87 $3.21 $2.96 $2.87 $2.87 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: $10.07 1,007In 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	1,007In Stock	$10.07 $9.12 $8.34 $8.03 View $7.30 $7.04 $6.78 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: $10.13 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 11/19/2026 4,896 Expected 11/30/2026 Factory Lead-Time: 16 Weeks	$10.13 $9.17 $8.38 $8.05 View $7.34 $7.06 $6.63 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: $9.64 1,055In 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	1,055In Stock	$9.64 $8.72 $7.84 $7.57 View $7.42 $6.90 $6.85 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-20AU-T ACS724LLCTR-20AU-T Allegro MicroSystems 1: $5.46 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 $5.46 $4.61 $4.28 $3.61 View Reel $2.76 $3.36 $2.99 $2.87 $2.76 $2.76 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: $4.27 8,768Expected 12/17/2026	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 12/17/2026	Cut Tape $4.27 $3.83 $3.47 $3.33 View Reel $2.72 $3.21 $2.90 $2.81 $2.73 $2.72 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: $10.56 4,751Expected 8/2/2027	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 8/2/2027	$10.56 $9.56 $8.60 $8.15 View $7.76 $7.25 $6.96 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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