
A3213ELHLT-T
Allegro MicroSystems
8 variants · Allegro MicroSystems
The Allegro MicroSystems Allegro MicroSystems A321 Series series groups 8 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 1mA, current - supply of 2mA and function of Omnipolar Switch. Variants differ by case, mounting type and operating temperature, so you can match the exact case your application requires using the selection guide below.
| Parameter | A3213ELHLT-T | A3213EUA-T | A3213LUA-T | A3211ELHLT-T | A3214ELHLT-T |
|---|---|---|---|---|---|
| Case | SOT-23W | 3-SSIP | 3-SSIP | SOT-23W | SOT-23W |
| Mounting type | Surface Mount | Through Hole | Through Hole | Surface Mount | Surface Mount |
| Operating temperature | -40°C~85°C(TA) | -40°C ~ 85°C (TA) | -40°C ~ 150°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) | Bulk | Bulk | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) |
| Sensing range | ±7mT Trip, ±1mT Release | ±7mT Trip, ±1mT Release | ±7mT Trip, ±1mT Release | ±5.5mT Trip, ±1mT Release | ±7mT Trip, ±1mT Release |
| Test condition | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 150°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Voltage | 2.4V ~ 5.5V | 2.4V ~ 5.5V | 2.4V ~ 5.5V | 2.5V ~ 3.5V | 2.4V ~ 5.5V |
Request a quote on any Allegro MicroSystems A321 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Allegro MicroSystems

Allegro MicroSystems

Allegro MicroSystems

Allegro MicroSystems

Allegro MicroSystems