Honeywell SS451A Omnipolar Hall Effect Sensor - TO-92 Flat Package, 3-24VDC, 35-135 G Operating Point
The Honeywell SS451A is a board-mount omnipolar Hall effect sensor in a TO-92 flat package, compatible with 3-24VDC systems and designed for detecting both North and South magnetic poles with an operating point range of 35 to 135 Gauss.
Features
- Omnipolar design activates with either North or South magnetic poles
- Wide operating voltage range from 3 to 24 VDC
- Low-voltage capability down to 3V for battery-powered applications
- Built-in reverse polarity and overvoltage protection
- High-temperature operation up to +150°C
Out of stock
The SS451A is a robust, omnipolar Hall effect sensor from Honeywell, engineered for reliable magnetic field detection in demanding environments. Its integrated circuit features a thermally balanced design and reverse polarity protection, ensuring stable performance across a wide 3 to 24VDC supply range. The sensor’s omnipolar characteristic simplifies installation by responding to either pole of a magnet, eliminating orientation concerns.
Housed in a through-hole mount TO-92 flat package, it is built for high-temperature applications up to +150°C, making it suitable for industrial automation, automotive systems, and medical equipment. The output can sink up to 20mA, providing a direct interface to microcontrollers, PLCs, or logic circuits for precise position, speed, and proximity sensing.
Additional Information
| Weight | 0.011 kg |
|---|---|
| Dimensions | 4.5 × 0.8 × 0.3 cm |













