Honeywell SS449A Unipolar Hall Effect Magnetic Sensor - TO-92-Flat-3 Package
The Honeywell SS449A 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 operates from 3V DC, making it suitable for low-voltage systems and energy-efficient designs in motion control and position sensing applications.
Features
- Unipolar digital Hall-effect sensor with a 310 G to 390 G operating point.
- Low-voltage operation from 3V DC, ideal for energy-efficient designs.
- Wide operating temperature range from -40°C to +150°C for stable performance.
- TO-92-Flat-3 through-hole package for automated placement and compact assemblies.
- Maximum output current of 20 mA for direct interfacing with logic circuits.
Out of stock
The Honeywell SS449A is a robust, board-mount Hall-effect sensor engineered for precise magnetic field detection. As a unipolar device, it activates in the presence of a specific magnetic pole (south) and deactivates when the field is removed, providing a clean digital output signal. Its design facilitates integration into automated assembly processes, helping to reduce overall manufacturing costs.
Built for durability, the sensor maintains stable operation across an extensive industrial temperature range from -40°C to +150°C. The 3V DC capability allows seamless integration into modern low-power microcontrollers and battery-operated systems, promoting energy efficiency without sacrificing performance in applications like lid closure detection and displacement sensing.
Additional Information
| Weight | 0.11 kg |
|---|---|
| Dimensions | 8 × 6 × 3 cm |












