CT433-HSWF50DR TMR Current Sensor Compact Carrier 0A to 50A, 3.3V

Pololu item #: 5318
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 9.95
5 9.15
25 8.42
100 7.75


backorders allowed

This is the compact version of a simple carrier for Allegro’s CT433-HSWF50DR 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 50DR 0-50 A (unidirectional) 3.0 V to 3.6 V 40 mV/A 0.65 V 0.8″×1.1″ 4

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) Distributors (2) 

Dimensions

Size: 0.8″ × 1.1″
Weight: 2.3 g

General specifications

Typical operating voltage: 3.3 V
Current sense: 40 mV/A
Minimum logic voltage: 3.0 V
Maximum logic voltage: 3.6 V
Supply current: 6 mA1
Current range: 0A to ​50A (unidirectional 50A), 3.3V
Current sensor: Allegro CT433-HSWF50DR

Identifying markings

PCB dev codes: cs07b
Other PCB markings: 0J14952

Notes:

1
Typical.

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