A1143EUA-T
MAGNETIC SWITCH UNIPOLAR 3SIPManufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
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Allegro MicroSystems' A1143EUA-T is a unipolar Hall effect sensor designed for robust operation in demanding automotive applications. This digital switch, operating as a current source, features a 3-SIP package for through-hole mounting. It exhibits a typical trip field strength of 11mT and a release field strength of 4.5mT, responding to the south pole of a magnetic field. The device operates with supply voltages ranging from 3.5V to 24V and draws a maximum supply current of 17mA. Qualified to AEC-Q100, the A1143EUA-T is suitable for automotive environments with an operating temperature range of -40°C to 85°C. Its Hall effect technology and precise switching characteristics make it ideal for position sensing, speed detection, and other control functions within automotive systems.
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 | Current Source |
| Polarization | South Pole |
| Mounting Type | Through Hole |
| 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) | 17mA |
| Supplier Device Package | 3-SIP |
| Test Condition | -40°C ~ 85°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
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