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A3281ELHLT-T

Allegro MicroSystems
RoHS
RoHS RoHS compliant
Package SOT-23W
Category Sensors, Transducers / Magnetic Sensors - Switches (Solid State)
Description ALLEGRO MICROSYSTEMS A3281ELHLT-T Hall Effect Switch, Latching, SOT-23
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Technical Details

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case SOT-23W
Number of Pins 3

Dimensions

Length 2.98mm
Width 1.91mm

Compliance

REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

Technical

Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2009
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 3
Termination SMD/SMT
Terminal Finish Matte Tin (Sn)
Additional Feature OPERATION FROM UNREGULATED SUPPLY; REVERSE BATTERY PROTECTION
Technology Hall Effect
Voltage - Supply 4.2V~24V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 12V
Terminal Pitch 0.95mm
Reach Compliance Code unknown
Current Rating 4mA
Time@Peak Reflow Temperature-Max (s) 40
Function Latch
Current - Supply (Max) 8mA
Qualification Status Not Qualified
Output Type Open Collector
Max Output Current 25mA
Supply Voltage-Max (Vsup) 24V
Supply Voltage-Min (Vsup) 4.2V
Analog IC - Other Type ANALOG CIRCUIT
Operating Supply Current 8mA
Polarization South Pole
Output Current 25mA
Test Condition -40°C ~ 85°C
Sensing Range 9mT Trip, -9mT Release

Alternative Model

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