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| Part Number | HAL556SF-K | 
| Datasheet | HAL556SF-K datasheet | 
| Description | MAGNETIC SWITCH UNIPOL SOT89B-1 | 
| Manufacturer | TDK-Micronas GmbH | 
| Series | HAL® 556 | 
| Part Status | Last Time Buy | 
| Function | Unipolar Switch | 
| Technology | Hall Effect | 
| Polarization | South Pole | 
| Sensing Range | 7.4mT Trip, 2mT Release | 
| Test Condition | 25°C | 
| Voltage - Supply | 4V ~ 24V | 
| Current - Supply (Max) | 17mA | 
| Current - Output (Max) | - | 
| Output Type | Open Drain | 
| Features | Temperature Compensated | 
| Operating Temperature | -40°C ~ 140°C (TA) | 
| Package / Case | TO-243AA, Variant | 
| Supplier Device Package | SOT-89B-1 |