HEDS-5540#H14 Overview
The HEDS-5540#H14 is an industrial-grade optical rotary encoder designed for precise position sensing and speed measurement in automation and motion control systems. Featuring a robust construction with a high-resolution quadrature output, it ensures accurate feedback for motor control and robotics applications. Its compact form factor and reliable photodetection technology make it suitable for demanding environments requiring consistent performance. Sourcing specialists and engineers value this encoder for its dependable signal integrity and ease of integration into existing control systems. For detailed technical support and procurement, visit the IC Manufacturer website.
HEDS-5540#H14 Technical Specifications
| Parameter | Specification |
|---|---|
| Encoder Type | Incremental optical rotary encoder |
| Resolution | 500 pulses per revolution (PPR) |
| Output Type | Quadrature A and B channels with index (Z) channel |
| Supply Voltage | 5 V ??10% |
| Current Consumption | 25 mA typical |
| Operating Temperature Range | 0??C to +70??C |
| Output Configuration | Push-pull transistor outputs |
| Maximum Shaft Speed | 10,000 RPM |
| Moment of Inertia | 0.1 g??cm2 |
| Weight | Approx. 14 grams |
HEDS-5540#H14 Key Features
- High-resolution 500 PPR output: Enables precise angular position feedback for accurate motion control, improving system responsiveness.
- Quadrature output with index channel: Provides directional and reference position signals essential for complex control algorithms.
- Low current consumption: Supports energy-efficient operation, reducing system power requirements in continuous use applications.
- Compact and lightweight design: Facilitates easy integration into tight mechanical assemblies without adding significant inertia.
- Wide operating temperature range: Ensures reliable performance in industrial environments with variable ambient conditions.
- Push-pull transistor outputs: Offer robust signal levels compatible with a broad range of controllers and digital electronics.
- Durable optical sensing mechanism: Minimizes wear and extends encoder lifespan for sustained operational reliability.
HEDS-5540#H14 Advantages vs Typical Alternatives
This optical encoder stands out due to its balanced combination of resolution, durability, and low power consumption. Compared to magnetic or capacitive alternatives, it delivers superior signal accuracy and noise immunity. Its push-pull outputs enhance compatibility with various industrial controllers, while the compact form factor allows seamless integration. The robust optical detection ensures high reliability under harsh operating conditions, making it a preferred choice for precision motor feedback and automation systems.
🔥 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
- Industrial motor position feedback: Provides accurate shaft rotation data for closed-loop speed and position control in servo drives and stepper motors, enhancing machine precision.
- Robotics: Enables precise joint angle measurement essential for coordinated robotic arm movements and automation tasks.
- Conveyor systems: Facilitates speed monitoring and position tracking for material handling and assembly line automation.
- Printing and packaging machinery: Supports accurate registration and synchronization to ensure consistent product quality.
HEDS-5540#H14 Brand Info
The HEDS-5540#H14 is part of a well-established line of optical encoders known for their precision and durability in industrial applications. Manufactured by a leading semiconductor and sensor specialist, this device benefits from decades of expertise in photodetector technology and quality control processes. The product is engineered to meet stringent industrial standards, ensuring dependable operation in automation, robotics, and motion control environments worldwide.
FAQ
What type of output signals does this encoder provide?
The encoder offers quadrature output signals with two channels, A and B, which are 90 degrees out of phase, plus an index (Z) channel. This configuration allows detection of both position and direction of rotation, critical for precise motion control applications.
🌟 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?
The device is rated for speeds up to 10,000 revolutions per minute (RPM), supporting high-speed motor applications without loss of signal integrity or accuracy.
Can this encoder operate in harsh industrial environments?
Yes, it is designed to function reliably within a temperature range from 0??C to +70??C and features a rugged optical sensing mechanism that resists wear and contamination typical in industrial settings.
📩 Contact Us
How does the power consumption of this encoder affect system design?
With a typical current draw of 25 mA at 5 V supply, the encoder is energy-efficient, allowing integration into power-sensitive systems and minimizing thermal impact on surrounding components.
Is this encoder compatible with standard industrial controllers?
Its push-pull transistor output configuration provides robust signal levels compatible with a wide range of industrial controllers, PLCs, and motion control units, facilitating straightforward system integration.






