Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
SOT-23W |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2013 |
Series |
Automotive, AEC-Q100 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
3 |
HTS Code |
8542.39.00.01 |
Technology |
Hall Effect |
Voltage - Supply |
3V~24V |
Function |
Unipolar Switch |
Current - Supply (Max) |
4mA |
Body Length or Diameter |
2.98mm |
Body Breadth |
1.91 mm |
Output Type |
Open Drain |
Termination Type |
SOLDER |
Polarization |
South Pole |
Output Current |
25mA |
Test Condition |
-40°C ~ 85°C |
Housing |
PLASTIC |
Sensing Range |
35.5mT Trip, 15mT Release |
Hysteresis |
5.5 mT |
Output Range |
30-60mA |
Output Circuit Type |
TRANSISTOR |
Magnetic Field Range-Min |
20.5 mT |
Magnetic Field Range-Max |
35.5 mT |
Body Height |
1mm |
RoHS Status |
ROHS3 Compliant |
A1123LLHLX-T Overview
The magnetic switch is packaged in the Tape & Reel (TR) to prevent damage. It is necessary to put the magnetic switches into SOT-23W packages in order to ensure their safety. In order to function well, magnetic switches should be able to supply a maximum current of 4mA. This document contains 3 terminations. The switches should generally produce a current of 25mA.
A1123LLHLX-T Features
Packaging: Tape & Reel (TR)
Moisture Sensitivity Level (MSL): 1 (Unlimited)
Supply Voltage: 3V~24V
Operating Temperature: -40°C~85°C TA
Mounting Type: Surface Mount
3 Terminations
Output Type: Open Drain
Maximum Supply Current: 4mA
A1123LLHLX-T Applications
There are a lot of Allegro MicroSystems A1123LLHLX-T Magnetic Switches applications.
- Lighting actuation slave sensor
- Motor and fan control
- Synchronization
- Reed switch replacement
- Compressor speed
- CNC machine tools
- Industrial controls
- Rollers
- Medication dispensing control
- Open/close sensor for LCD screens/doors/lids/trunks