A3281ELTTR-T
MAGNETIC SWITCH LATCH SOT89-3Manufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
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Allegro MicroSystems A3281ELTTR-T is a Hall Effect latching switch designed for robust operation. This open-collector output device features a supply voltage range of 4.2V to 24V, with a maximum supply current of 8mA. The switch exhibits a sensing range of 9mT for tripping and -9mT for release, responding to the south pole of a magnetic field. With a maximum output current of 25mA, it is suitable for various applications requiring precise magnetic sensing. The device is provided in a SOT-89-3 package, facilitating surface mounting. Operating across a temperature range of -40°C to 85°C, the A3281ELTTR-T is commonly utilized in automotive, industrial automation, and consumer electronics sectors where reliable magnetic switching is critical. This component is supplied on tape and reel for efficient assembly.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Features | - |
| Packaging | Tape & Reel (TR) |
| Package / Case | TO-243AA |
| Output Type | Open Collector |
| Polarization | South Pole |
| Mounting Type | Surface Mount |
| Function | Latch |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 4.2V ~ 24V |
| Technology | Hall Effect |
| Sensing Range | 9mT Trip, -9mT Release |
| Current - Output (Max) | 25mA |
| Current - Supply (Max) | 8mA |
| Supplier Device Package | SOT-89-3 |
| Test Condition | -40°C ~ 85°C |
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