SS443A
Unipolar digital Hall-effect switch sensor
- Brand： HONEYWELL
- Size/Package： TO-92
- Parameter： 110-180Gs
- Voltage： 3.8-30V
- Release Point： 75-155Gs
- Operating Temp： -40℃~+150℃
- Applications： Speed Detection, Position Sensing
- Parameters
- Brand： HONEYWELL
- Size/Package： TO-92
- Parameter： 110-180Gs
- Voltage： 3.8-30V
- Release Point： 75-155Gs
- Operating Temp： -40℃~+150℃
- Applications： Speed Detection, Position Sensing
Key Features & Benefits
Unipolar Trigger
- Responds only to South pole; ignores North pole
Digital Output
- Open-collector output (requires external pull-up resistor)
- Direct interface with MCUs/digital circuits
Wide Voltage Operation
- 3.8V–30V DC power supply
- Compatible with 12V/24V industrial systems
Noise Immunity
- Built-in hysteresis (Operate: 30G / Release: 15G)
- Prevents chatter in unstable magnetic fields
High-Speed Response
- 20kHz detection frequency
- Ideal for rapid sensing (e.g., motor RPM)
Robust Protection
- Reverse polarity protection (up to -22V)
- ±6kV ESD protection
- Extreme operating temperature: -40°C to +150°C
Maintenance-Free
- Solid-state construction (no moving parts)
- Permanent operational life
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