A1142ELHLT-T
MAGNETIC SWITCH UNIPOLAR SOT23WManufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
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The Allegro MicroSystems A1142ELHLT-T is a unipolar Hall effect switch designed for automotive applications. This digital switch features an open collector output and is qualified to AEC-Q100 standards. It offers a sensing range of 11mT for trip and 4.5mT for release, requiring a supply voltage between 3.5V and 24V with a maximum supply current of 6.9mA. The device is housed in a SOT-23W package and is supplied on tape and reel. Its robust design makes it suitable for applications in automotive systems, industrial automation, and consumer electronics where reliable magnetic sensing is critical. The device operates within an ambient temperature range of -40°C to 85°C.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | - |
| Packaging | Tape & Reel (TR) |
| Package / Case | SOT-23W |
| Output Type | Open Collector |
| Polarization | South Pole |
| Mounting Type | Surface Mount |
| Function | Unipolar Switch |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 3.5V ~ 24V |
| Technology | Hall Effect |
| Sensing Range | 11mT Trip, 4.5mT Release |
| Current - Output (Max) | - |
| Current - Supply (Max) | 6.9mA |
| Supplier Device Package | SOT-23W |
| Test Condition | -40°C ~ 85°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
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