
CT431-HSWF65DR
ActiveAllegro MicroSystems
XTREMESENSE TMR ULTRA-LOW NOISE,
Deep-Dive with AI
Search across all available documentation for this part.

CT431-HSWF65DR
ActiveAllegro MicroSystems
XTREMESENSE TMR ULTRA-LOW NOISE,
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | CT431-HSWF65DR |
|---|---|
| Accuracy | 1 % |
| Current - Sensing | 65 A |
| Current - Supply (Max) [Max] | 9 mA |
| For Measuring | AC/DC |
| Frequency | DC ~ 1MHz |
| Linearity | 0.2 % |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Output | Voltage, Ratiometric |
| Package / Case | 16-SOIC |
| Package / Case [x] | 0.295 in |
| Package / Case [y] | 7.5 mm |
| Polarization | Unidirectional |
| Response Time | 300 ns |
| Sensitivity | 30.8 mV/A |
| Sensor Type | Magnetoresistive |
| Supplier Device Package | 16-SOIC |
| Voltage - Supply [Max] | 3.6 V |
| Voltage - Supply [Min] | 3 V |
CT431 Series
| Part | Supplied Contents | Sensor Type | Utilized IC / Part | Embedded | Sensing Range | Voltage - Supply [Max] | Voltage - Supply [Min] | Sensitivity | Interface | For Measuring | Frequency | Response Time | Supplier Device Package | Accuracy | Polarization | Linearity | Current - Sensing | Output | Number of Channels | Operating Temperature [Max] | Operating Temperature [Min] | Package / Case [x] | Package / Case | Package / Case [y] | Current - Supply (Max) [Max] | Mounting Type | Sensing Range [Min] | Sensing Range [Max] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Allegro MicroSystems | Board(s) | Current Sensor | CT431 | 65 A | 3.6 V | 3 V | 30.8 mV/A | Analog | ||||||||||||||||||||
Allegro MicroSystems | Board(s) | Current Sensor | CT431 | 30 A | 3.6 V | 3 V | 33.3 mV/A | Analog | ||||||||||||||||||||
Allegro MicroSystems | Magnetoresistive | 3.6 V | 3 V | 40 mV/mT | AC/DC | DC ~ 1MHz | 300 ns | 16-SOIC | 1 % | Unidirectional | 0.2 % | 50 A | Ratiometric Voltage | 1 | 125 °C | -40 °C | 0.295 in | 16-SOIC | 7.5 mm | 9 mA | Surface Mount | |||||||
Allegro MicroSystems | Board(s) | Current Sensor | CT431 | 30 A | 3.6 V | 3 V | 66.7 mV/A | Analog | ||||||||||||||||||||
Allegro MicroSystems | Magnetoresistive | 3.6 V | 3 V | 20 mV/mT | AC/DC | DC ~ 1MHz | 300 ns | 16-SOIC | 0.5 % | Bidirectional | 0.1 % | 50 A | Ratiometric Voltage | 1 | 125 °C | -40 °C | 0.295 in | 16-SOIC | 7.5 mm | 9 mA | Surface Mount | |||||||
Allegro MicroSystems | Magnetoresistive | 3.6 V | 3 V | 100 mV/g | AC/DC | DC ~ 1MHz | 300 ns | 16-SOIC | 0.7 % | Unidirectional | 0.1 % | 20 A | Ratiometric Voltage | 1 | 125 °C | -40 °C | 0.295 in | 16-SOIC | 7.5 mm | 9 mA | Surface Mount | |||||||
Allegro MicroSystems | Board(s) | Current Sensor | CT431 | 3.6 V | 3 V | 50 mV/A | Analog | -20 A | 20 A | |||||||||||||||||||
Allegro MicroSystems | Magnetoresistive | 3.6 V | 3 V | 30.8 mV/A | AC/DC | DC ~ 1MHz | 300 ns | 16-SOIC | 1 % | Unidirectional | 0.2 % | 65 A | Ratiometric Voltage | 1 | 125 °C | -40 °C | 0.295 in | 16-SOIC | 7.5 mm | 9 mA | Surface Mount | |||||||
Allegro MicroSystems | Magnetoresistive | 3.6 V | 3 V | 15.4 LSB/mT | AC/DC | DC ~ 1MHz | 300 ns | 16-SOIC | 0.5 % | Bidirectional | 0.2 % | 65 A | Ratiometric Voltage | 1 | 125 °C | -40 °C | 0.295 in | 16-SOIC | 7.5 mm | 9 mA | Surface Mount | |||||||
Allegro MicroSystems | Magnetoresistive | 3.6 V | 3 V | 50 mV/A | AC/DC | DC ~ 1MHz | 300 ns | 16-SOIC | 0.5 % | Bidirectional | 0.1 % | 20 A | Ratiometric Voltage | 1 | 125 °C | -40 °C | 0.295 in | 16-SOIC | 7.5 mm | 9 mA | Surface Mount |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 5.58 | |
| 5 | $ 4.70 | |||
| 10 | $ 4.37 | |||
| 25 | $ 3.97 | |||
| 50 | $ 3.68 | |||
| 100 | $ 3.42 | |||
| 500 | $ 2.89 | |||
| Digi-Reel® | 1 | $ 5.58 | ||
| 5 | $ 4.70 | |||
| 10 | $ 4.37 | |||
| 25 | $ 3.97 | |||
| 50 | $ 3.68 | |||
| 100 | $ 3.42 | |||
| 500 | $ 2.89 | |||
| Tape & Reel (TR) | 1000 | $ 2.68 | ||
| 2000 | $ 2.50 | |||
| 3000 | $ 2.39 | |||
Description
General part information
CT431 Series
Current Sensor 65A 1 Channel Magnetoresistive Unidirectional 16-SOIC (0.295", 7.50mm Width)