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| Part Number | HAL523SF-A |
| Datasheet | HAL523SF-A datasheet |
| Description | MAGNETIC SWITCH UNIPOL SOT89B-1 |
| Manufacturer | TDK-Micronas GmbH |
| Series | HAL® 5xy |
| Part Status | Obsolete |
| Function | Unipolar Switch |
| Technology | Hall Effect |
| Polarization | South Pole |
| Sensing Range | 42mT Trip, 18mT Release |
| Test Condition | 25°C |
| Voltage - Supply | 3.8V ~ 24V |
| Current - Supply (Max) | 4.2mA |
| Current - Output (Max) | 20mA |
| Output Type | Open Drain |
| Features | Temperature Compensated |
| Operating Temperature | -40°C ~ 170°C (TJ) |
| Package / Case | TO-243AA, Variant |
| Supplier Device Package | SOT-89B-1 |