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| PartNumber | A1121ELHLT-T | A1121EUA-T | A1121ELHLX-T |
| Description | MAGNETIC SWITCH UNIPOLAR SOT23W | MAGNETIC SWITCH UNIPOLAR 3SIP | MAGNETIC SWITCH UNIPOLAR SOT23W |
| Manufacturer | - | - | Allegro MicroSystems, LLC |
| Product Category | - | - | Magnetic Sensors - Switches (Solid State) |
| Series | - | - | Automotive, AEC-Q100 |
| Packaging | - | - | Tape & Reel (TR) Alternate Packaging |
| Package Case | - | - | SOT-23W |
| Technology | - | - | Hall Effect |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Output Type | - | - | Open Drain |
| Features | - | - | - |
| Function | - | - | Unipolar Switch |
| Voltage Supply | - | - | 3 V ~ 24 V |
| Supplier Device Package | - | - | SOT-23W |
| Current Supply Max | - | - | 4mA |
| Current Output Max | - | - | 25mA |
| Test Condition | - | - | -40°C ~ 85°C |
| Polarization | - | - | South Pole |
| Sensing Range | - | - | 13.5mT Trip, 4mT Release |