CT431 XtremeSense® TMR Sensors

Allegro MicroSystems CT431 XtremeSense® TMR Sensors are high bandwidth and ultra-low noise integrated contact current sensors. The CT431 utilizes the patented XtremeSense TMR technology to enable high-accuracy current measurements for many consumer, enterprise, and industrial applications.

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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Current Rating
Sensor Type
Response Time
Accuracy
Frequency Range
Operating Supply Voltage
Output Type
Allegro MicroSystems Board Mount Current Sensors CT431-HSWF30MR
Datasheet
1,811In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

30 A Current Sense 0.3 us 0.7 % 1 MHz 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors CT431-HSWF50MR
Datasheet
692In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

50 A Current Sense 0.3 us 0.7 % 1 MHz 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors CT431-HSWF20MR
Datasheet
963In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

20 A Current Sense 0.3 us 0.7 % 1 MHz 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,<1%TotalError16-leadSOICWide(65ADC;VDD=3.3V;Upto+125C)
Datasheet
1,412In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Allegro MicroSystems Board Mount Current Sensors CT431-HSWF50DR
Datasheet
793In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

50 A Current Sense 0.3 us 0.7 % 1 MHz 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,<1%TotalError16-leadSOICWide(40APK;VDD=3.3V;Upto+125C)
Datasheet
806In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Allegro MicroSystems Board Mount Current Sensors CT431-HSWF20DR
Datasheet
518In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

20 A Current Sense 0.3 us 0.7 % 1 MHz 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,<1%TotalError16-leadSOICWide(65APK;VDD=3.3V;Upto+125C)
Datasheet
3,915In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

Allegro MicroSystems Board Mount Current Sensors XtremeSense TMR Ultra-Low Noise, <1% Total Error 16-lead SOIC Wide (20 APK; VDD = 3.3 V; Up to +85C)
Datasheet
190In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

20 A Current Sense 0.3 us 0.7 % 1 MHz 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors CT431-HSWF30DR
Datasheet
Non-Stocked Lead-Time 24 Weeks
MouseReel Available
Min.: 6,000
Mult.: 6,000
Reel: 1,000

30 A Current Sense 0.3 us 0.7 % 1 MHz 3.3 V Analog