A1143LLHLT-T
MAGNETIC SWITCH UNIPOLAR SOT23WManufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
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Allegro MicroSystems A1143LLHLT-T is a unipolar Hall effect switch designed for precise magnetic field detection. This digital switch features a current source output and is qualified to AEC-Q100 for automotive applications. Operating from a 3.5V to 24V supply with a maximum quiescent current of 17mA, the A1143LLHLT-T offers a typical trip field of 11mT and a release field of 4.5mT, responding to the south pole of a magnetic source. Packaged in a compact SOT-23W surface-mount configuration, this component is suitable for demanding environments with an operating temperature range of -40°C to 150°C. Its robust design makes it ideal for applications in automotive systems, industrial controls, and sensor positioning.
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 | Current Source |
| Polarization | South Pole |
| Mounting Type | Surface Mount |
| Function | Unipolar Switch |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Voltage - Supply | 3.5V ~ 24V |
| Technology | Hall Effect |
| Sensing Range | 11mT Trip, 4.5mT Release |
| Current - Output (Max) | - |
| Current - Supply (Max) | 17mA |
| Supplier Device Package | SOT-23W |
| Test Condition | -40°C ~ 150°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
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