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Allegro MicroSystems Board Mount Current Sensors

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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	Qualification	Maximum Operating Temperature	Minimum Operating Temperature	Package/Case	Supply Voltage - Max	Supply Voltage - Min	Type
Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION Allegro MicroSystems ACS71240LLCBTR-050B5 ACS71240LLCBTR-050B5 Allegro MicroSystems 1: $3.66 5In Stock 9,000Expected 2026/11/05	Mfr. Part No. ACS71240LLCBTR-050B5 Mouser Part No 250-71240LLCBTR050B5	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION	Datasheet	5In Stock 9,000Expected 2026/11/05	$3.66 $3.08 $2.86 $2.41 View $2.24 $1.90 $1.78 $1.76	Min.: 1 Mult.: 1
Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(50APK;VDD=5.0V;Upto+125C) CT415-HSN850MR Allegro MicroSystems 1: $3.59 1,226In Stock NRND	Mfr. Part No. CT415-HSN850MR Mouser Part No 462-CT415-HSN850MR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(50APK;VDD=5.0V;Upto+125C) Learn More about Allegro MicroSystems crocus ct41x current sensors	Datasheet	1,226In Stock	Cut Tape $3.59 $3.22 $3.08 $2.91 View Reel $2.28 $2.79 $2.69 $2.48 $2.41 $2.28	Min.: 1 Mult.: 1 : 2,000	50 A
Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(50ADC;VDD=3.3V;Upto+125C) CT416-HSN850DR Allegro MicroSystems 1: $3.77 1,917In Stock NRND	Mfr. Part No. CT416-HSN850DR Mouser Part No 462-CT416-HSN850DR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(50ADC;VDD=3.3V;Upto+125C) Learn More about Allegro MicroSystems crocus ct41x current sensors	Datasheet	1,917In Stock	Cut Tape $3.77 $3.37 $3.22 $3.05 View Reel $2.28 $2.93 $2.83 $2.49 $2.41 $2.28	Min.: 1 Mult.: 1 : 2,000
Board Mount Current Sensors CT430-HSWF50DR CT430-HSWF50DR Allegro MicroSystems 1: $5.44 737In Stock NRND	Mfr. Part No. CT430-HSWF50DR Mouser Part No 462-CT430-HSWF50DR NRND	Allegro MicroSystems	Board Mount Current Sensors CT430-HSWF50DR Learn More about Allegro MicroSystems crocus ct430 sensors	Datasheet	737In Stock	Cut Tape $5.44 $4.88 $4.68 $4.43 Reel $3.54 View $4.27 $4.11 $3.68 $3.34 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	50 A	Current Sense	0.3 us	0.7 %	1 MHz	5 V	Analog		+ 125 C	- 40 C	SOIC-16	5.5 V	4.75 V	Isolated Current Sensor (TMR)
Board Mount Current Sensors CT431-HSWF20DR CT431-HSWF20DR Allegro MicroSystems 1: $5.44 513In Stock NRND	Mfr. Part No. CT431-HSWF20DR Mouser Part No 462-CT431-HSWF20DR NRND	Allegro MicroSystems	Board Mount Current Sensors CT431-HSWF20DR Learn More about Allegro MicroSystems crocus ct431 sensors	Datasheet	513In Stock	Cut Tape $5.44 $4.88 $4.68 $4.43 Reel $3.54 View $4.26 $4.11 $3.68 $3.38 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	20 A	Current Sense	0.3 us	0.7 %	1 MHz	3.3 V	Analog		+ 125 C	- 40 C	SOIC-16	3.6 V	3 V	Isolated Current Sensor (TMR)
Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,<1%TotalError16-leadSOICWide(65ADC;VDD=3.3V;Upto+125C) CT431-HSWF65DR Allegro MicroSystems 1: $5.44 1,404In Stock NRND	Mfr. Part No. CT431-HSWF65DR Mouser Part No 462-CT431-HSWF65DR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,<1%TotalError16-leadSOICWide(65ADC;VDD=3.3V;Upto+125C) Learn More about Allegro MicroSystems crocus ct431 sensors	Datasheet	1,404In Stock	Cut Tape $5.44 $4.88 $4.68 $4.43 Reel $3.54 View $4.26 $4.11 $3.68 $3.38	Min.: 1 Mult.: 1 : 1,000
Board Mount Current Sensors CT425-HSN830MR CT425-HSN830MR Allegro MicroSystems 1: $4.27 908In Stock NRND	Mfr. Part No. CT425-HSN830MR Mouser Part No 462-CT425-HSN830MR NRND	Allegro MicroSystems	Board Mount Current Sensors CT425-HSN830MR Learn More about Allegro MicroSystems crocus ct425 current sensors	Datasheet	908In Stock	Cut Tape $4.27 $3.83 $3.66 $3.47 View Reel $2.57 $3.33 $3.11 $2.86 $2.77 $2.57	Min.: 1 Mult.: 1 : 2,000	30 A	Current Sense	0.3 us	0.7 %	1 MHz	5 V	Analog		+ 125 C	- 40 C	SOIC-8	5.5 V	4.75 V	Isolated Current Sensor (TMR)
Board Mount Current Sensors CT430-HSWF20DR CT430-HSWF20DR Allegro MicroSystems 1: $5.44 1,423In Stock NRND	Mfr. Part No. CT430-HSWF20DR Mouser Part No 462-CT430-HSWF20DR NRND	Allegro MicroSystems	Board Mount Current Sensors CT430-HSWF20DR Learn More about Allegro MicroSystems crocus ct430 sensors	Datasheet	1,423In Stock	Cut Tape $5.44 $4.88 $4.68 $4.43 Reel $3.54 View $4.26 $4.11 $3.68 $3.38 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	20 A	Current Sense	0.3 us	0.7 %	1 MHz	5 V	Analog		+ 125 C	- 40 C	SOIC-16	5.5 V	4.75 V	Isolated Current Sensor (TMR)
Board Mount Current Sensors HIGH BANDWIDTH FAST FAULT RESPONSE CURRE ACS710KLATR-6BB-NL-T Allegro MicroSystems 1: $5.94 1,225In Stock NRND	Mfr. Part No. ACS710KLATR-6BB-NL-T Mouser Part No 250-710KLATR6BBNLT NRND	Allegro MicroSystems	Board Mount Current Sensors HIGH BANDWIDTH FAST FAULT RESPONSE CURRE Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	1,225In Stock	Cut Tape $5.94 $5.34 $5.12 $4.85 Reel $3.83 View $4.68 $4.51 $3.98 $3.66 MouseReel Available	Min.: 1 Mult.: 1 : 1,000											LA-16
Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(50APK;VDD=5.0V;Upto+125C) CT425-HSN850MR Allegro MicroSystems 1: $4.27 1,445In Stock NRND	Mfr. Part No. CT425-HSN850MR Mouser Part No 462-CT425-HSN850MR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(50APK;VDD=5.0V;Upto+125C) Learn More about Allegro MicroSystems crocus ct425 current sensors	Datasheet	1,445In Stock	Cut Tape $4.27 $3.83 $3.66 $3.47 View Reel $2.63 $3.33 $3.20 $2.86 $2.77 $2.63	Min.: 1 Mult.: 1 : 2,000
Board Mount Current Sensors CT426-HSN820MR CT426-HSN820MR Allegro MicroSystems 1: $4.57 4,589In Stock NRND	Mfr. Part No. CT426-HSN820MR Mouser Part No 462-CT426-HSN820MR NRND	Allegro MicroSystems	Board Mount Current Sensors CT426-HSN820MR Learn More about Allegro MicroSystems crocus ct426 current sensors	Datasheet	4,589In Stock	Cut Tape $4.57 $4.04 $3.83 $3.57 View Reel $2.36 $3.40 $3.26 $2.86 $2.77 $2.36	Min.: 1 Mult.: 1 : 2,000	20 A	Current Sense	0.3 us	0.7 %	1 MHz	3.3 V	Analog		+ 125 C	- 40 C	SOIC-8	3.6 V	3 V	Isolated Current Sensor (TMR)
Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(50APK;VDD=3.3V;Upto+125C) CT426-HSN850MR Allegro MicroSystems 1: $4.27 1,575In Stock NRND	Mfr. Part No. CT426-HSN850MR Mouser Part No 462-CT426-HSN850MR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(50APK;VDD=3.3V;Upto+125C) Learn More about Allegro MicroSystems allegro ct430 sensors	Datasheet	1,575In Stock	Cut Tape $4.27 $3.83 $3.66 $3.47 View Reel $2.63 $3.33 $3.11 $2.86 $2.77 $2.63	Min.: 1 Mult.: 1 : 2,000
Board Mount Current Sensors HIGH ACCURACY, HALL-EFFECT CURRENT SENSOR IC ACS772ECBTV-250B-PFF-T Allegro MicroSystems 1: $7.82 1,555In Stock NRND	Mfr. Part No. ACS772ECBTV-250B-PFF-T Mouser Part No 250-772ECBTV250BPFFT NRND	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY, HALL-EFFECT CURRENT SENSOR IC Learn More about Allegro MicroSystems allegro acs772 sensor ics	Datasheet	1,555In Stock	$7.82 $6.86 $6.38 $5.79 View $5.38 $5.00 $4.37 $4.19 $4.11	Min.: 1 Mult.: 1											CB-3
Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(65APK;VDD=5.0V;Upto+85C) CT425-ESN865MR Allegro MicroSystems 1: $5.07 1,382In Stock NRND	Mfr. Part No. CT425-ESN865MR Mouser Part No 462-CT425-ESN865MR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,8-leadSOIC(65APK;VDD=5.0V;Upto+85C) Learn More about Allegro MicroSystems crocus ct425 current sensors	Datasheet	1,382In Stock	Cut Tape $5.07 $4.28 $3.97 $3.61 View Reel $2.44 $3.35 $3.12 $2.66 $2.57 $2.44	Min.: 1 Mult.: 1 : 2,000
Board Mount Current Sensors XtremeSense TMR Ultra-Low Noise, <1% Total Error 16-lead SOIC Wide (50 ADC; VDD = 5.0 V; Up to +85C) CT430-ESWF50DR Allegro MicroSystems 1: $8.04 499In Stock NRND	Mfr. Part No. CT430-ESWF50DR Mouser Part No 462-CT430-ESWF50DR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSense TMR Ultra-Low Noise, <1% Total Error 16-lead SOIC Wide (50 ADC; VDD = 5.0 V; Up to +85C) Learn More about Allegro MicroSystems crocus ct430 sensors	Datasheet	499In Stock	Cut Tape $8.04 $6.77 $6.29 $5.71 Reel View $5.30 $4.93 $4.31 $4.13 $4.04 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	50 A	Current Sense	0.3 us	0.7 %	1 MHz	5 V	Analog		+ 85 C	- 40 C	SOIC-16	5.5 V	4.75 V	Isolated Current Sensor (TMR)
Board Mount Current Sensors XtremeSense TMR Ultra-Low Noise, <1% Total Error 16-lead SOIC Wide (50 APK; VDD = 5.0 V; Up to +85C) CT430-ESWF50MR Allegro MicroSystems 1: $8.04 455In Stock NRND	Mfr. Part No. CT430-ESWF50MR Mouser Part No 462-CT430-ESWF50MR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSense TMR Ultra-Low Noise, <1% Total Error 16-lead SOIC Wide (50 APK; VDD = 5.0 V; Up to +85C) Learn More about Allegro MicroSystems crocus ct430 sensors	Datasheet	455In Stock	Cut Tape $8.04 $6.77 $6.29 $5.71 Reel View $5.30 $4.93 $4.31 $4.13 $4.04 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	50 A	Current Sense	0.3 us	0.7 %	1 MHz	5 V	Analog		+ 85 C	- 40 C	SOIC-16	5.5 V	4.75 V	Isolated Current Sensor (TMR)
Board Mount Current Sensors 10MHZ OPEN LOOP TMR CURRENT SENSOR ACS37100LMAETR-025B3 Allegro MicroSystems 1: $5.50 229In Stock 6,000Expected 2027/07/22 New Product	Mfr. Part No. ACS37100LMAETR-025B3 Mouser Part No 250-ACS37100L-025B3 New Product	Allegro MicroSystems	Board Mount Current Sensors 10MHZ OPEN LOOP TMR CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs37100 tmr current sensor	Datasheet	229In Stock 6,000Expected 2027/07/22	Cut Tape $5.50 $5.23 $4.47 $4.14 Reel $3.33 View $4.09 $3.58 $3.47 $3.26	Min.: 1 Mult.: 1 : 1,000	25 mA		50 ns			3.3 V			+ 150 C	- 40 C	SOICW-16	3.6 V	3 V
Board Mount Current Sensors 10MHZ OPEN LOOP TMR CURRENT SENSOR ACS37100LMAETR-050B3 Allegro MicroSystems 1: $5.97 306In Stock 6,000Expected 2027/07/15 New Product	Mfr. Part No. ACS37100LMAETR-050B3 Mouser Part No 250-ACS37100L-050B3 New Product	Allegro MicroSystems	Board Mount Current Sensors 10MHZ OPEN LOOP TMR CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs37100 tmr current sensor	Datasheet	306In Stock 6,000Expected 2027/07/15	Cut Tape $5.97 $5.37 $5.15 $4.88 Reel $3.88 View $4.70 $4.54 $4.09 $3.84	Min.: 1 Mult.: 1 : 1,000	50 mA		50 ns			3.3 V			+ 150 C	- 40 C	SOICW-16	3.6 V	3 V
Board Mount Current Sensors XtremeSense TMR Ultra-Low Noise, <1% Total Error 16-lead SOIC Wide (20 APK; VDD = 5.0 V; Up to +85C) CT430-ESWF20MR Allegro MicroSystems 1: $6.94 420In Stock NRND	Mfr. Part No. CT430-ESWF20MR Mouser Part No 462-CT430-ESWF20MR NRND	Allegro MicroSystems	Board Mount Current Sensors XtremeSense TMR Ultra-Low Noise, <1% Total Error 16-lead SOIC Wide (20 APK; VDD = 5.0 V; Up to +85C) Learn More about Allegro MicroSystems crocus ct430 sensors	Datasheet	420In Stock	Cut Tape $6.94 $5.85 $5.43 $4.93 Reel View $4.58 $4.26 $3.68 $3.52 $3.37 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	20 A	Current Sense	0.3 us	0.7 %	1 MHz	5 V	Analog		+ 85 C	- 40 C	SOIC-16	5.5 V	4.75 V	Isolated Current Sensor (TMR)
Board Mount Current Sensors 5MHZ CURRENT SENSOR IC WITH VREF IN SOIC-6 PACKAGE ACS37030LLZATR-065B3 Allegro MicroSystems 1: $5.52 8,414In Stock	Mfr. Part No. ACS37030LLZATR-065B3 Mouser Part No 250-ACS37030-065B3	Allegro MicroSystems	Board Mount Current Sensors 5MHZ CURRENT SENSOR IC WITH VREF IN SOIC-6 PACKAGE Learn More about Allegro MicroSystems acs37030 37032 current sensors	Datasheet	8,414In Stock	Cut Tape $5.52 $4.97 $4.76 $4.50 View Reel $3.38 $4.33 $4.12 $3.66 $3.54 $3.38 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	65 A	Current Sense	40 ns	2 %		3.3 V			+ 150 C	- 40 C	SOIC-6	3.6 V	3 V	Current Sensor
Board Mount Current Sensors CURRENT SENSOR WITH LOW QVO DRIFT ACS37035KLACTR-020B5 Allegro MicroSystems 1: $5.33 741In Stock New Product	Mfr. Part No. ACS37035KLACTR-020B5 Mouser Part No 250-ACS37035KL-020B5 New Product	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR WITH LOW QVO DRIFT Learn More about Allegro MicroSystems allegro acs37035 hall effect sensors	Datasheet	741In Stock	Cut Tape $5.33 $4.79 $4.59 $4.35 Reel $3.48 View $4.19 $4.04 $3.66 $3.40	Min.: 1 Mult.: 1 : 1,000						5 V		AEC-Q100	+ 125 C	- 40 C	SOICW-16			Current Sensor
Board Mount Current Sensors CURRENT SENSOR WITH LOW QVO DRIFT ACS37035KLACTR-040B5 Allegro MicroSystems 1: $5.33 698In Stock New Product	Mfr. Part No. ACS37035KLACTR-040B5 Mouser Part No 250-ACS37035KL-040B5 New Product	Allegro MicroSystems	Board Mount Current Sensors CURRENT SENSOR WITH LOW QVO DRIFT Learn More about Allegro MicroSystems allegro acs37035 hall effect sensors	Datasheet	698In Stock	Cut Tape $5.33 $4.79 $4.59 $4.35 Reel $3.48 View $4.19 $4.04 $3.66 $3.40	Min.: 1 Mult.: 1 : 1,000								AEC-Q100	+ 125 C	- 40 C	SOICW-16			Current Sensor
Board Mount Current Sensors ACS37041 VERY LOW-COST CURRENT SENSOR ACS37041KLHBLT-030B3 Allegro MicroSystems 1: $1.30 2,526In Stock New Product	Mfr. Part No. ACS37041KLHBLT-030B3 Mouser Part No 250-ACS37041KL-030B3 New Product	Allegro MicroSystems	Board Mount Current Sensors ACS37041 VERY LOW-COST CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs3704x current sensors	Datasheet	2,526In Stock	Cut Tape $1.30 $1.15 $1.03 $0.979 View Reel $0.729 $0.937 $0.835 $0.798 $0.755 $0.729	Min.: 1 Mult.: 1 : 3,000	30 A	Current Sense	3 us			3.3 V	Analog	AEC-Q100	+ 125 C	- 40 C	SOT23-W-5	3.6 V	3 V	Hall Effect Current Sense
Board Mount Current Sensors ACS37041 VERY LOW-COST CURRENT SENSOR ACS37041KLHBLT-030B5 Allegro MicroSystems 1: $1.30 4,530In Stock New Product	Mfr. Part No. ACS37041KLHBLT-030B5 Mouser Part No 250-ACS37041KL-030B5 New Product	Allegro MicroSystems	Board Mount Current Sensors ACS37041 VERY LOW-COST CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs3704x current sensors	Datasheet	4,530In Stock	Cut Tape $1.30 $1.15 $1.03 $0.979 View Reel $0.766 $0.937 $0.835 $0.798 $0.791 $0.766	Min.: 1 Mult.: 1 : 3,000	30 A	Current Sense	3 us			5 V	Analog	AEC-Q100	+ 125 C	- 40 C	SOT23-W-5	5.5 V	4.5 V	Hall Effect Current Sense
Board Mount Current Sensors CT4022-A24BSN8 CT4022-A24BSN8 Allegro MicroSystems 1: $3.26 1,841In Stock New Product	Mfr. Part No. CT4022-A24BSN8 Mouser Part No 250-CT4022-A24BSN8 New Product	Allegro MicroSystems	Board Mount Current Sensors CT4022-A24BSN8 Learn More about Allegro MicroSystems allegro ct4022 ct4032 tmr current sensors	Datasheet	1,841In Stock	Cut Tape $3.26 $2.90 $2.62 $2.51 Reel $2.01 View $2.42 $2.22 $2.12 $1.97	Min.: 1 Mult.: 1 : 2,000	24 A	Current Sense				3.3 V, 5 V			+ 125 C	- 40 C	SOIC-8			Bidirectional