Honeywell SNDH-T Quadrature Speed and Direction Sensors
Honeywell SNDH-T Quadrature Speed and Direction Sensors use dual differential Hall-effect technology to measure the speed and direction of ferrous metal or magnetic targets. These sensors feature an automotive grade housing, EMI protection, and dynamic offset self calibration for reliable performance across a wide temperature range. The SNDH-T quadrature speed and direction sensors operate within a temperature range from -40ºC to +150ºC and offer a maximum continuous supply current of 18mA. These components provide multiple connector options and support high frequency switching capabilities ranging from 1Hz to 15kHz. Typical applications include steering position, encoders, and tachometers.
Features
- Automotive-grade packaging
- Dual differential Hall sensing
- Dynamic offset self calibration
- EMI hardened design
- Multiple connector options
- Near zero speed sensing capability
- Provides low jitter output
- Short circuit and reverse voltage protection
- Stainless steel housing with O-ring seal
Applications
- Encoders
- Speed and direction detection in transmissions
- Steering position sensing
- Tachometers/counters
Technical Specifications
| Parameters | Values |
|---|---|
| Supply Voltage Range | 4.5V to 18V |
| Maximum Short Circuit Protection | 80mA |
| Normal Supply Current | 12mA |
| Operating Temperature Range | -40°C to +150°C |
| Mechanical Shock Resistance | 50g |
| High Frequency Switching Capability | 1Hz to 15kHz |
| Maximum Output Load Current | 20mA |