CT4022 & CT4032 XtremeSense TMR Current Sensors

Allegro MicroSystems CT4022 and CT4032 XtremeSense TMR Current Sensors deliver superior noise performance and high-precision current measurements for high-voltage, power-dense clean energy applications. These Allegro current sensors measure current flowing through an integrated conductor and reject interference from external stray magnetic fields. The sensors are tailored for clean energy systems, where maximizing power conversion efficiency is critical. Integrated galvanic isolation enables low-side, high-side, or in-line current sensing in applications up to 1000V. The CT4022 comes in an 8-pin SOIC package, and the CT4032 comes in an industry-standard 16-pin wide-body SOIC package.

Results: 14
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Current Rating Sensor Type Accuracy Frequency Range Operating Supply Voltage Output Type
Allegro MicroSystems Board Mount Current Sensors CT4022-A12BSN8 752In Stock
6 000Expected 10/08/2026
Min.: 1
Mult.: 1
: 2 000

12 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors CT4022-A24BSN8 1 390In Stock
Min.: 1
Mult.: 1
: 2 000

24 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors CT4022-A40BSN8 1 696In Stock
Min.: 1
Mult.: 1
: 2 000

40 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors AEC-Q100 Grade 1, +/-50A, 500kHz TMR Current Sensor in SOIC-8 Package 1 673In Stock
Min.: 1
Mult.: 1
: 2 000

50 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors AEC-Q100 Grade 1, +/-65A, 500kHz TMR Current Sensor in SOIC-8 Package 1 775In Stock
Min.: 1
Mult.: 1
: 2 000

65 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors CT4022-H24BSN8 1 393In Stock
Min.: 1
Mult.: 1
: 2 000

24 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors CT4022-H40BSN8 1 515In Stock
Min.: 1
Mult.: 1
: 2 000

40 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors 500kHz, 1mOhms, SMD/SMT SOIC-8, Isolated TMR Current Sensor 1 601In Stock
Min.: 1
Mult.: 1
: 2 000

50 A Current Sense 1 %, 3 % 0 Hz to 500 kHz 3.3 V, 5 V Analog - Voltage
Allegro MicroSystems Board Mount Current Sensors CT4022-H65BSN8 1 889In Stock
Min.: 1
Mult.: 1
: 2 000

65 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors CT4032-A20BSWF 1 679In Stock
Min.: 1
Mult.: 1
: 1 000

20 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors CT4032-A40BSWF 1 925In Stock
Min.: 1
Mult.: 1
: 1 000

40 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors CT4032-A50BSWF 1 956In Stock
Min.: 1
Mult.: 1
: 1 000

50 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors CT4032-A65BSWF 1 931In Stock
Min.: 1
Mult.: 1
: 1 000

65 A Current Sense 3.3 V, 5 V
Allegro MicroSystems Board Mount Current Sensors CT4022-H12BSN8
2 000Expected 06/07/2026
Min.: 1
Mult.: 1
: 2 000

12 A Current Sense 3.3 V, 5 V