CT433-HSWF20DR TMR Current Sensor Compact Carrier 0A to 20A, 3.3V

Pololu item #: 5316
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 8.95
5 8.23
25 7.58
100 6.97


backorders allowed

This is the compact version of a simple carrier for Allegro’s CT433-HSWF20DR TMR-based, electrically isolated current sensor that is optimized for high dV/dt applications and offers a high 1 MHz bandwidth with low noise. The typical primary current path resistance of the sensor IC is 1 mΩ.

Part Prefix Part Suffix Range Supply Voltage Sensitivity Zero Point Size PCB layers
CT433 20DR 0-20 A (unidirectional) 3.0 V to 3.6 V 100 mV/A 0.65 V 0.8″×1.1″ 2

Alternatives available with variations in these parameter(s): current range size Select variant…

 Description Specs (11) Pictures (13) Resources (7) FAQs (0) On the blog (0) 

CT433-HSWF20DR TMR Current Sensor Compact Carrier 0A to 20A, 3.3V.

CT433-HSWF20DR TMR Current Sensor Compact Carrier 0A to 20A, 3.3V, top view.

Bottom view of the CT432/CT433 TMR Current Sensor Compact Carrier, 2-layer PCB (cs07a).

CT432/CT433 TMR Current Sensor Compact Carrier pinout.

CT432/CT433 TMR Current Sensor Compact Carrier basic hole dimensions.

CT432/CT433 TMR Current Sensor Compact Carrier (top) and Large Carrier (bottom) size comparison.

CT432/CT433 TMR Current Sensor Carrier schematic diagram.

CT432/CT433 TMR Current Sensor Compact Carrier with wires connected via solderless ring terminals.

CT432/CT433 TMR Current Sensor Compact Carrier with wires connected via solderless ring terminals.

CT432/CT433 TMR Current Sensor Compact Carrier with wires soldered directly to the board.

CT432/CT433 TMR Current Sensor Compact Carrier with wires soldered directly to the board.

CT432/CT433 TMR Current Sensor Compact Carrier with a 5mm-pitch terminal block for the current path and header pins soldered for use with a breadboard.

CT432/CT433 TMR Current Sensor Compact Carrier with a 5mm-pitch terminal block for the current path and header pins soldered for use with a breadboard.


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