Pololu CT433-HSWF65DR TMR Current Sensor Large Carrier 0A to 65A, 3.3V

PololuSKU: RB-Pol-1683
Manufacturer #: 5339

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Description

  • Pololu CT433-HSWF65DR TMR Current Sensor Large Carrier 0A to 65A, 3.3V
  • Offers 1 MHz bandwidth with low noise
  • Utilizes high-accuracy TMR technology
  • Supports AC and DC current measurements
  • Features a fast 300 ns response time
  • Operates in -40°C to 125°C range

The Pololu CT433-HSWF65DR TMR Current Sensor Large Carrier 0A to 65A, 3.3V is a sophisticated current sensor designed for high dV/dt applications, offering a 1 MHz bandwidth with low noise. Utilizing Allegro’s XtremeSense™ TMR technology, it provides high accuracy and electrically isolated current measurements. The sensor is suitable for both AC and DC currents, with a typical response time of 300 ns. It features a non-ratiometric output, ensuring stability against noisy supplies, and includes an optional overcurrent fault output. The sensor operates within a temperature range of -40°C to 125°C. Note: This product is intended for use below 30 V and exceeding temperature or current limits can cause permanent damage.

  • 1x Pololu CT433-HSWF65DR TMR Current Sensor Large Carrier 0A to 65A, 3.3V
  • 1.2 x 1.4 inches
  • Unidirectional current range: 0 to 65 A
  • Supply voltage: 3.0 V to 3.6 V
  • Sensitivity: 30.8 mV/A
  • Zero point: 0.65 V
  • Six PCB layers
  • High-bandwidth 1 MHz analog output
  • Typical response time: 300 ns
  • Output is not ratiometric
  • Optional overcurrent fault output
  • Operating temperature range: -40°C to 125°C
  • Primary current path resistance: 1 mΩ
  • TMR sensing rejects common-mode fields
  • Optimized for high dV/dt applications

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