HEDS-5505#A14 Overview
The HEDS-5505#A14 is an incremental optical encoder module designed for precise position and speed sensing in industrial automation systems. Featuring a compact form factor and high-resolution optical components, it delivers reliable digital pulse outputs suitable for closed-loop motion control. The device integrates seamlessly with rotary and linear applications, providing robust performance under various environmental conditions. Its low power consumption and durable construction make it ideal for demanding industrial environments. Available through IC Manufacturer, this encoder supports engineers and sourcing specialists seeking dependable position feedback solutions.
HEDS-5505#A14 Technical Specifications
| Parameter | Specification |
|---|---|
| Encoder Type | Incremental Optical |
| Line Count | 500 lines per revolution |
| Output Type | Open Collector |
| Supply Voltage | 5 V DC ??5% |
| Output Current | 20 mA max |
| Operating Temperature Range | -40??C to +100??C |
| Package Dimensions | 22.1 mm ?? 21.3 mm ?? 10.2 mm |
| Interface | Two-channel quadrature output with index |
| Maximum RPM | 10,000 rpm |
HEDS-5505#A14 Key Features
- High-resolution optical sensing: Provides 500 pulses per revolution, enabling precise position feedback for accurate motion control systems.
- Quadrature output with index channel: Supports direction detection and zero-position referencing, essential for closed-loop motor control applications.
- Robust open collector outputs: Ensures compatibility with a wide range of industrial controllers and reduces signal interference in noisy environments.
- Wide operating temperature range: Maintains reliable performance from -40??C up to 100??C, suitable for harsh industrial conditions.
- Compact design: Enables easy integration into limited space applications without compromising functionality.
- Low power consumption: Operates efficiently at 5 V DC supply, contributing to reduced system energy requirements.
- Durable mechanical construction: Extends service life and minimizes maintenance in demanding factory automation setups.
HEDS-5505#A14 Advantages vs Typical Alternatives
This optical encoder module offers superior resolution and robust open collector outputs compared to typical magnetic or Hall-effect alternatives. Its wide temperature tolerance and low power operation ensure reliable, long-term performance in industrial environments. The quadrature output with an index channel provides enhanced position accuracy and direction sensing, making it a preferred choice for precision motor control and feedback systems. Its compact size and proven durability offer integration advantages over bulkier or less reliable sensors.
🔥 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 for industrial automation systems, enabling accurate speed and position control in robotics, CNC machines, and conveyor systems.
- Rotary position sensing in printers and scanners, where exact shaft angle measurement is critical for image quality and mechanical synchronization.
- Closed-loop feedback in servo drives, enhancing system responsiveness and stability in variable load conditions.
- Incremental measurement in factory automation equipment, supporting real-time monitoring and process control to optimize production efficiency.
HEDS-5505#A14 Brand Info
The HEDS-5505#A14 is a product from a leading manufacturer specializing in optical encoder technology. Known for precision and reliability, this brand delivers components that meet rigorous industrial standards. The module reflects the company??s commitment to innovation and quality, offering engineers a trusted solution for position sensing challenges. Widely adopted in automation and motion control sectors, the product line supports seamless integration and consistent performance across diverse applications.
FAQ
What type of output signals does the HEDS-5505#A14 provide?
This encoder provides open collector outputs configured in quadrature with an additional index channel. The quadrature signals allow detection of both speed and direction, while the index pulse offers a precise zero reference point for position tracking.
🌟 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
What is the maximum rotational speed supported by this encoder?
The device supports operation at speeds up to 10,000 revolutions per minute, making it suitable for high-speed motor applications and dynamic motion control environments.
Can the encoder operate in harsh industrial environments?
Yes, the module is rated to operate within a wide temperature range from -40??C to +100??C and features a durable mechanical design, ensuring reliable function in challenging industrial conditions.
📩 Contact Us
What are the power requirements for this optical encoder?
The unit requires a stable 5 V DC power supply with a tolerance of ??5%. It typically consumes low current, with output drive capability up to 20 mA, making it energy-efficient for embedded systems.
How does the quadrature output benefit motion control systems?
Quadrature output provides two out-of-phase signals that enable direction sensing and incremental position measurement. This functionality allows precise control of rotational speed and position in closed-loop feedback systems, improving overall system accuracy and responsiveness.






