Hongyan Technology EC11B5AI Semicircle Rotary Encoder 19.5mm
Hongyan Technology EC11B5AI Semicircle Rotary Encoder 19.5mm - Image 2
SKU: SENS-2684
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Hongyan Technology EC11B5AI Semicircle Rotary Encoder 19.5mm

₹30.00 (Inclusive of all taxes)
Out of Stock

The Hongyan Technology EC11B5AI is a compact, incremental rotary encoder with a 19.5mm total height and a semicircular design, providing precise position and rotation feedback for audio equipment, industrial controls, and DIY electronics projects. It features a contact-based readout mechanism suitable for integration into various PCB designs.

Features

  • Incremental rotary encoder with contact-based readout mechanism
  • Compact semicircular design with a total height of 19.5mm
  • Durable construction for consistent performance and long-term reliability
  • Ideal for audio equipment volume/selector knobs and industrial control panels
  • Easy PCB mounting and integration for DIY and professional applications

Out of stock

Description

The Hongyan Technology EC11B5AI is an incremental rotary encoder utilizing a mechanical contact-based readout system to detect shaft rotation and direction. Its semicircular form factor and compact profile facilitate smooth operation and straightforward integration into front panels and control interfaces.

Engineered for reliability, this encoder delivers consistent pulse output for precise position feedback. Its robust construction ensures stable performance across a wide range of operating conditions, making it a dependable component for systems requiring accurate rotational input.

Key Features

  • Incremental contact-type encoder for precise rotation detection
  • Semicircular knob design for ergonomic handling and control
  • Compact dimensions with a 19.5mm total height for space-constrained designs
  • Durable mechanical construction for long operational life
  • Standard PCB pinout for easy soldering and circuit integration
  • Provides clear tactile feedback during rotation
  • Suitable for both commercial audio equipment and industrial control interfaces
  • High-value build optimized for performance in control applications

Applications

  • Volume and selector control knobs in professional audio mixers and amplifiers
  • Parameter adjustment interfaces on industrial machinery control panels
  • Menu navigation and value input in embedded systems and DIY electronics
  • Precision tuning controls in laboratory and test equipment
  • User input modules for robotics and mechatronics projects

Technical Specifications

Model NumberEC11B5AI (EC11B-5AI20P1D15F7-H)
TypeIncremental Rotary Encoder
Readout ModeContact
Total Height19.5 mm
Body Dimensions (L x W)11.7 mm (approx.)
Mounting TypePCB Through-Hole
Pulses per Revolution (PPR)20 (Standard for EC11B-5AI series)
Operating VoltageTypically 5V DC (Consult datasheet)
Output SignalQuadrature (A, B) with Index (if supported)
ApplicationAudio Equipment, Industrial Controls, PCB Boards

Frequently Asked Questions

What is the output signal type of the Hongyan Technology EC11B5AI encoder?

The EC11B5AI is an incremental encoder that typically outputs a quadrature signal (channels A and B) to indicate both rotation and direction. Some variants may also include an index (Z) channel for a reference position per revolution. You must debounce the mechanical contact signals in your microcontroller code for reliable reading.

What is the typical operating voltage for this rotary encoder?

While the specific datasheet should be consulted, encoders in the EC11 series are commonly designed for a 5V DC supply. The internal switches and circuitry are rated for this logic level. Always verify the voltage rating before connecting to your system to prevent damage.

How do I mount and wire the EC11B5AI encoder to my PCB?

This encoder is designed for through-hole PCB mounting. The standard pinout consists of three pins: two for the common terminal and switch, and two for the quadrature outputs (A, B). You must align the pins with your PCB footprint and solder them in place. A pull-up resistor is typically required on each output line for proper signal reading by a microcontroller.

Package Includes

  • 1 x Hongyan Technology EC11B5AI Semicircle Rotary Encoder

Additional Information

Weight 0.005 kg
Dimensions 1.17 × 1.17 × 1.95 cm

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