A1221LUA-T
RoHS 
RoHS compliant
RoHS compliantPackage 3-SSIP
Category Sensors, Transducers / Magnetic Sensors - Switches (Solid State)
Description
ALLEGRO MICROSYSTEMS A1221LUA-T Hall Effect Switch, Latching Switch, Latching, 3 V, 24 V, SIP
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Buying Options
Total Price: USD $1.41
Unit Price: USD $1.408
≥1 USD $1.408
≥10 USD $1.05336
≥100 USD $0.842688
≥500 USD $0.772376
≥1000 USD $0.649493
≥3000 USD $0.579278
Inventory: 1465
Minimum: 1
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Technical Details
Compliance
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Radiation Hardening No
Dimensions
Width 1.52mm
Length 4.09mm
Height 3.02mm
Technical
Magnetic Field Range-Max 9 mT
Magnetic Field Range-Min -9 mT
Output Circuit Type SINGLE-ENDED
Hysteresis 10 mT
Sensing Range 9mT Trip, -9mT Release
Test Condition -40°C ~ 150°C
Bandwidth 800 kHz
Max Supply Current 4mA
Output Current 25mA
Polarization South Pole
Operating Supply Current 4mA
Termination Type SOLDER
Max Output Current 25mA
Output Type Open Drain
Function Latch
Voltage - Supply 3V~24V
Technology Hall Effect
Subcategory Other Sensors/Transducers
Additional Feature REVERSE BATTERY PROTECTION, SHORT-CIRCUIT PROTECTION
Terminal Finish Matte Tin (Sn)
Number of Terminations 3
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
JESD-609 Code e3
Series Automotive, AEC-Q100
Published 2009
Packaging Bulk
Operating Temperature -40°C~150°C TA
Physical
Number of Pins 3
Package / Case 3-SSIP
Mounting Type Through Hole
Mount Through Hole
Supply Chain
Factory Lead Time 8 Weeks
Alternative Model
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