SMD-01A
The SMD-01A is a miniature, reflective optical incremental encoder head with analog AB outputs. SMD-01A use a 20µ period; combined with interpolation circuit nanometer to submicron resolution is achieved. And SMD-01A low-noise high-precision analog signals maximize accuracy. 
SMD-01A.pdf
A unique led receptor provide wider tolerance to misalignment, YAW, external contamination and humidity. This reduces assembly process workload required for a high-precision encoder, and simultaneously supports miniaturization and high accuracy requirements.
Datasheets
SMD-01A.pdfBlock Diagram
Key Features
- Miniature package: 14-pin HCOB (5.3 × 4.3 × 1.68mm)
- High-precision A/B-phase analog outputs
- Noise-resistant differential output support
- Optimized OEIC and optics design for easy mounting alignment
- Adjustable LED brightness using external inputs
- Analog (sine wave) A,B output
- 5V or 3.3V supply voltage operation
- Operating temperature range: -20 to +60°C
Applications
- Metrology, CMM
- Laser optical axis control
- Assembly machines
- Laser optical axis control
- Measuring instruments
- High-precision rotary and linear encoders
- Stages, Actuators
- Robotics motion control
Benefits
- smaller and accurate encoders
- Improved accuracy
- Lower assembly costs
