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| PartNumber | A1148B | A1148ELHLT | A1148ELHLT-T |
| Description | General Purpose Relays | MAGNETIC SWITCH UNIPOLAR SOT23W | MAGNETIC SWITCH UNIPOLAR SOT23W |
| Manufacturer | - | Allegro MicroSystems, LLC | - |
| Product Category | - | Magnetic Sensors - Switches (Solid State) | - |
| Series | - | Automotive, AEC-Q100 | - |
| Packaging | - | Tape & Reel (TR) | - |
| Package Case | - | SOT-23W | - |
| Technology | - | Hall Effect | - |
| Operating Temperature | - | -40°C ~ 85°C (TA) | - |
| Output Type | - | Open Collector | - |
| Features | - | - | - |
| Function | - | Unipolar Switch | - |
| Voltage Supply | - | 3.5 V ~ 24 V | - |
| Supplier Device Package | - | SOT-23W | - |
| Current Supply Max | - | 17mA | - |
| Current Output Max | - | - | - |
| Test Condition | - | -40°C ~ 85°C | - |
| Polarization | - | South Pole | - |
| Sensing Range | - | 8mT Trip, 1mT Release | - |