A1142LUA-T
MAGNETIC SWITCH UNIPOLAR 3SIPManufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
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Allegro MicroSystems A1142LUA-T is a unipolar Hall effect switch with an open-collector output, designed for automotive applications. This digital switch operates from a 3.5V to 24V supply and consumes a maximum of 6.9mA. The device features a sensing range of 11mT for tripping and 4.5mT for releasing, making it suitable for applications requiring precise magnetic field detection. Qualified to AEC-Q100 standards, the A1142LUA-T is housed in a 3-SIP package and is supplied in bulk. Its operating temperature range of -40°C to 150°C (TA) ensures reliable performance in demanding environments. This component is commonly utilized in automotive systems, including seat position sensing and door latch detection.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Features | - |
| Packaging | Bulk |
| Package / Case | 3-SSIP |
| Output Type | Open Collector |
| Polarization | South Pole |
| Mounting Type | Through Hole |
| 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) | 6.9mA |
| Supplier Device Package | 3-SIP |
| Test Condition | -40°C ~ 150°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
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