A1220LLHLT-T
Allegro MicroSystems
AutomotiveTape & Reel (TR); Cut Tape (CT)Latch
Ref. price$1.43
Lead time on requestGet quote ›
Allegro MicroSystems A122 Series
9 variants · Allegro MicroSystems
About the Allegro MicroSystems Allegro MicroSystems A122 Series series
The Allegro MicroSystems Allegro MicroSystems A122 Series series groups 9 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of SOT-23W, current - output of 25mA and current - supply of 4mA. Variants differ by sensing range, so you can match the exact sensing range your application requires using the selection guide below.
Select a variant by
- Sensing range
- 4mT Trip, -4mT Release · 9mT Trip, -9mT Release
Variant comparison
| Parameter | A1220LLHLT-T | A1221LLHLT-T |
|---|---|---|
| Sensing range | 4mT Trip, -4mT Release | 9mT Trip, -9mT Release |
Shared specifications
- Case
- SOT-23W
- Current - output
- 25mA
- Current - supply
- 4mA
- Function
- Latch
- Grade
- Automotive
- Mounting type
- Surface Mount
- Operating temperature
- -40°C ~ 150°C (TA)
- Output type
- Open Drain
- Package
- Tape & Reel (TR); Cut Tape (CT)
- Polarization
- South Pole
- Qualification
- AEC-Q100
- Technology
- Hall Effect
Request a quote on any Allegro MicroSystems A122 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 A122 Series variants differ?
- Allegro MicroSystems A122 Series part numbers differ by sensing range. Use the selection guide above to pick by sensing range.
- How many Allegro MicroSystems Allegro MicroSystems A122 Series part numbers are listed?
- 9 Allegro MicroSystems Allegro MicroSystems A122 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 A122 Series?
- Request a quote (RFQ) for any Allegro MicroSystems A122 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.