A3281EUA
MAGNETIC SWITCH LATCH 3SIPManufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
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Allegro MicroSystems A3281EUA is a Hall Effect latching digital switch. This 3-SIP device utilizes a bipolar Hall effect sensor technology, requiring a South pole magnetic field for activation. The open-collector output can sink up to 25mA. Designed for through-hole mounting, the A3281EUA operates across a wide supply voltage range of 4.2V to 24V and a temperature range of -40°C to 85°C. The sensing range is specified at a 9mT trip and -9mT release threshold. This component finds application in various industrial and automotive systems requiring reliable magnetic sensing and switching.
Additional Information
Series: -RoHS Status: RoHS Compliant By ExemptionManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Features | - |
| Packaging | Bulk |
| Package / Case | 3-SSIP |
| Output Type | Open Collector |
| Polarization | South Pole |
| Mounting Type | Through Hole |
| 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 | 3-SIP |
| Test Condition | -40°C ~ 85°C |
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