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Allegro MicroSystems A123 Series

4 variants · Allegro MicroSystems

About the Allegro MicroSystems Allegro MicroSystems A123 Series series

The Allegro MicroSystems Allegro MicroSystems A123 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common current - output of 20mA, current - supply of 6mA and features of -. Variants differ by case, mounting type and package, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
4-SSIP · 8-SOIC (0.154\", 3.90mm Width)
Mounting type
Surface Mount · Through Hole
Package
Bulk · Tape & Reel (TR) Cut Tape (CT)

Variant comparison

ParameterA1230LK-TA1230LLTR-T
Case4-SSIP8-SOIC (0.154\", 3.90mm Width)
Mounting typeThrough HoleSurface Mount
PackageBulkTape & Reel (TR) Cut Tape (CT)

Shared specifications

Current - output
20mA
Current - supply
6mA
Features
-
Function
Bipolar Switch, Dual
Grade
Automotive
Operating temperature
-40°C ~ 150°C (TA)
Output type
Open Drain
Polarization
North Pole, South Pole
Qualification
AEC-Q100
Sensing range
3mT Trip, -3mT Release
Technology
Hall Effect
Test condition
-40°C ~ 150°C

Request a quote on any Allegro MicroSystems A123 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Allegro MicroSystems Allegro MicroSystems A123 Series variants differ?
Allegro MicroSystems A123 Series part numbers differ by case, mounting type and package. Use the selection guide above to pick by case.
How many Allegro MicroSystems Allegro MicroSystems A123 Series part numbers are listed?
4 Allegro MicroSystems Allegro MicroSystems A123 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Allegro MicroSystems Allegro MicroSystems A123 Series?
Request a quote (RFQ) for any Allegro MicroSystems A123 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants