ACS711KEXLT-31AB-T Current Sensor Carrier -31A to +31A

Pololu item #: 2453
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 3.49
5 3.21
25 2.95
100 2.72


backorders allowed

This board is a simple carrier of Allegro’s ACS711KEXLT-31AB-T Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.6 mΩ) current path and a 100 kHz bandwidth for fast response times.

Part Suffix Range Sensitivity @ 3.3 V Zero Point @ 3.3 V Fault Trip Level Supply Voltage
KEXLT-31AB-T ±31 A (bidirectional) 45 mV/A 1.65 V ±31 A 3 V to 5.5 V

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

 Description Specs (10) Pictures (6) Resources (5) FAQs (0) On the blog (0) 

Dimensions

Size: 0.7″ × 0.8″
Weight: 1.0 g1

General specifications

Current sense: 45 mV/A2
Minimum logic voltage: 3 V
Maximum logic voltage: 5.5 V
Supply current: 4 mA
Current range: -​31A to +31A (bidirectional 31A), 3-5.5V
Current sensor: Allegro ACS711KEXLT-31AB

Identifying markings

PCB dev codes: cs02b
Other PCB markings: 0J7387, white box with green X

Notes:

1
Without included optional header pins.
2
When Vcc is 3.3 V. This specification is proportional to Vcc.

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0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Right Angle
0.100" (2.54 mm) Female Header: 1x5-Pin, Straight
0.1" (2.54mm) Crimp Connector Housing: 1x5-Pin 10-Pack
Screw Terminal Block: 2-Pin, 5 mm Pitch, Side Entry (4-Pack)
Screw Terminal Block: 2-Pin, 3.5 mm Pitch, Side Entry (4-Pack)
T Connector Male-Female Pair

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