ACS71240KEXBLT-050U5 Current Sensor Carrier 0A to 50A, 5V

Pololu item #: 5246
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 3.95
5 3.63
25 3.34
100 3.08


backorders allowed

This board is a simple carrier of Allegro’s ACS71240KEXBLT-050U5 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.6 mΩ) current path and a high 120 kHz bandwidth for fast response times.

Part Suffix Range Supply Voltage Sensitivity Zero Point Fault Trip Level
050U5 0-50 A (unidirectional) 4.5 V to 5.5 V 80 mV/A 0.5 V 50 A

Alternatives available with variations in these parameter(s): version Select variant…

 Description Specs (12) Pictures (11) Resources (6) FAQs (0) On the blog (0) 

Dimensions

Size: 0.7″ × 0.8″
Weight: 1.1 g

General specifications

Typical operating voltage: 5 V
Current sense: 80 mV/A
Minimum logic voltage: 4.5 V
Maximum logic voltage: 5.5 V
Supply current: 12 mA1
Version: 0A to 50A (unidirectional 50A), 5V
Current sensor: Allegro ACS71240KEXBLT-050U5

Identifying markings

PCB dev codes: cs02b
Other PCB markings: 0J7387
Other PCB markings: 5V U50

Notes:

1
Max.

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