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| Part Number | HAL740SF-E | 
| Datasheet | HAL740SF-E datasheet | 
| Description | MAGNETIC SWITCH UNIPOL SOT89B-2 | 
| Manufacturer | TDK-Micronas GmbH | 
| Series | HAL® 7xy | 
| Part Status | Obsolete | 
| Function | Unipolar Switch, Dual | 
| Technology | Hall Effect | 
| Polarization | North Pole, South Pole | 
| Sensing Range | -16mT Trip, -3.5mT Release; 16mT Trip, 3.5mT Release | 
| Test Condition | 25°C | 
| Voltage - Supply | 3.8V ~ 24V | 
| Current - Supply (Max) | 9mA | 
| Current - Output (Max) | 20mA | 
| Output Type | Open Drain | 
| Features | Temperature Compensated | 
| Operating Temperature | -40°C ~ 100°C (TA) | 
| Package / Case | TO-243AA, Variant | 
| Supplier Device Package | SOT-89B-2 |