HEDS-5645#I13 Overview
The HEDS-5645#I13 is a high-performance incremental optical encoder module designed for precise position and speed sensing in industrial automation and motion control applications. Featuring a robust 5 mm diameter light source and a 64-line count per revolution, it delivers reliable and accurate feedback essential for closed-loop control systems. Its compact design and stable output signals ensure seamless integration into various electromechanical systems. This encoder is optimized for durability and ease of installation, making it a preferred choice for engineers and sourcing specialists focused on precision and dependability. For more detailed product information, visit IC Manufacturer.
HEDS-5645#I13 Technical Specifications
| Parameter | Specification | 
|---|---|
| Encoder Type | Incremental Optical Encoder | 
| Line Count | 64 lines per revolution | 
| Output Type | Quadrature Channels A and B with Index (Z) Channel | 
| Light Source Diameter | 5 mm | 
| Supply Voltage | 5 V ??10% | 
| Output Current | Max 20 mA | 
| Operating Temperature Range | -40??C to +100??C | 
| Incremental Resolution | 256 pulses per revolution (with 4x decoding) | 
| Output Format | Push-Pull | 
| Package Dimensions | Compact module approx. 28 mm ?? 32 mm | 
HEDS-5645#I13 Key Features
- High-resolution feedback: The 64-line incremental disk combined with quadrature output provides 256 pulses per revolution with 4x decoding, enabling precise position and speed measurement critical for advanced motion control.
 - Compact optical assembly: The 5 mm LED light source and integrated photodetector allow for a small form factor, facilitating easy incorporation into tight mechanical spaces without sacrificing performance.
 - Robust signal output: Push-pull outputs ensure consistent signal integrity and noise immunity, enhancing reliability in electrically noisy industrial environments.
 - Wide operating temperature: Capable of functioning between -40??C and +100??C, this encoder supports various industrial climate conditions, ensuring stable operation in harsh environments.
 
HEDS-5645#I13 Advantages vs Typical Alternatives
This encoder offers enhanced sensitivity and precision through its incremental optical sensing method, delivering accurate quadrature signals and a reliable index pulse. Compared to magnetic or capacitive encoders, it provides better resolution and signal clarity. Its robust push-pull output stage improves noise immunity and system integration, while the compact design allows for flexible mounting options. These advantages make it a superior choice for industrial automation requiring dependable position feedback.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Precision motor feedback systems: Ideal for servo motors and stepper motor control, providing accurate position and speed information for closed-loop control in robotics and CNC machinery.
 - Industrial automation equipment: Used in conveyor systems and packaging machines where precise motion monitoring enhances operational efficiency and safety.
 - Elevator and escalator control: Supports smooth and reliable speed regulation and positioning to meet safety and performance standards.
 - Printing machinery: Provides consistent feedback for paper feed rollers and print heads to ensure high-quality output and reduced material waste.
 
HEDS-5645#I13 Brand Info
The HEDS-5645#I13 is a product from a leading manufacturer specializing in optical incremental encoders. Known for combining precision engineering with rigorous quality control, this brand offers reliable sensing solutions widely adopted in industrial and automation sectors. The product line emphasizes durability, accuracy, and ease of integration, supporting engineers and system designers in achieving efficient and stable motion control systems.
FAQ
What type of output signals does the HEDS-5645#I13 provide?
The device provides quadrature output signals on channels A and B, along with an index (Z) channel signal. These outputs are presented in a push-pull configuration, which enhances noise immunity and ensures clean digital signals for precise position and speed detection.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Can this encoder operate in harsh industrial environments?
Yes, it supports a wide operating temperature range from -40??C to +100??C, making it suitable for use in various industrial environments, including those with significant temperature fluctuations and challenging conditions.
What is the resolution of the encoder in practical terms?
The incremental disk has 64 lines per revolution. When using 4x decoding on the quadrature signals, the effective resolution increases to 256 pulses per revolution, allowing for fine-grained position measurement in control applications.
📩 Contact Us
Is the HEDS-5645#I13 compatible with standard 5 V systems?
Yes, it operates on a nominal 5 V power supply with a tolerance of ??10%, making it compatible with most standard industrial control and automation systems that use 5 V logic levels.
How does the compact design benefit system integration?
The small form factor, featuring a 5 mm light source and a compact module size, enables easy installation in space-constrained environments. This design flexibility allows engineers to integrate the encoder into diverse equipment without extensive mechanical redesign.













