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 (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Current Rating
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Response Time
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Type
Allegro MicroSystems Board Mount Current Sensors CT431-HSWF20MR
Datasheet
876In Stock
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)
Allegro MicroSystems Board Mount Current Sensors CT431-HSWF50MR
Datasheet
688In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

50 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)
Allegro MicroSystems Board Mount Current Sensors CT431-HSWF50DR
Datasheet
788In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

50 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)
Allegro MicroSystems Board Mount Current Sensors CT431-HSWF20DR
Datasheet
513In Stock
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)
Allegro MicroSystems Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,<1%TotalError16-leadSOICWide(65ADC;VDD=3.3V;Upto+125C)
Datasheet
1,404In Stock
Min.: 1
Mult.: 1
: 1,000

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

Allegro MicroSystems Board Mount Current Sensors XtremeSenseTMRUltra-LowNoise,<1%TotalError16-leadSOICWide(65APK;VDD=3.3V;Upto+125C)
Datasheet
824In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
: 1,000

20 A Current Sense 0.3 us 0.7 % 1 MHz 3.3 V Analog + 85 C - 40 C SOIC-16 3.6 V 3 V Isolated Current Sensor (TMR)
Allegro MicroSystems Board Mount Current Sensors CT431-HSWF30MR
Datasheet
Non-Stocked Lead-Time 10 Weeks
MouseReel Available
Min.: 6,000
Mult.: 6,000
: 1,000

30 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)
Allegro MicroSystems Board Mount Current Sensors CT431-HSWF30DR
Datasheet
Non-Stocked Lead-Time 36 Weeks
MouseReel Available
Min.: 6,000
Mult.: 6,000
: 1,000

30 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)