Honeywell SS443A Unipolar Hall Effect Magnetic Sensor - TO-92-Flat-3 Package
The Honeywell SS443A is a unipolar digital Hall-effect sensor in a TO-92-Flat-3 package, designed for board mounting and triggered by a South magnetic pole. It features a wide 3.8V to 30V DC supply range and an open-collector output, making it compatible with a broad range of digital logic and control circuits.
Features
- Unipolar digital Hall-effect sensor activated by a South magnetic pole.
- Wide operating supply voltage range from 3.8 Vdc to 30 Vdc.
- Open-collector output capable of sinking up to 20 mA continuously.
- Extended operating temperature range from -40°C to +150°C.
- Compact TO-92-Flat-3 through-hole package for automated placement.
Out of stock
The Honeywell SS443A is a versatile, board-mount digital Hall-effect sensor designed for reliable magnetic field detection. It operates on a unipolar principle, requiring only a single magnetic South pole to activate its open-collector digital output. An integrated voltage regulator ensures stable performance across its broad 3.8V to 30V DC input range, accommodating both low-voltage and industrial applications.
Engineered for durability, the sensor is qualified for operation in harsh environments with a temperature range spanning from -40°C to +150°C. The TO-92-Flat-3 package facilitates automated PCB assembly, while the digital output provides a clean, easily interfaced signal for motion sensing, position detection, and state monitoring in electronic control systems.
Additional Information
| Weight | 0.11 kg |
|---|---|
| Dimensions | 6 × 8 × 3 cm |













