| Parameters |
| Factory Lead Time |
18 Weeks |
| 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