SKU: SENS-2687
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Hongyan Technology EC11B5AI Plum Blossom Knob Rotary Encoder - Incremental Contact SMD

₹46.00 (Inclusive of all taxes)
Out of Stock

The Hongyan Technology EC11B5AI is a compact, incremental rotary encoder with a contact readout mechanism, designed for direct PCB mounting (SMD). Its 11.7mm profile makes it suitable for integration into audio equipment, electronic instruments, and embedded control systems requiring precise rotary position feedback.

Features

  • Incremental rotary encoder with contact-based readout mechanism
  • Compact SMD (Surface Mount Device) package with a total height of 11.7mm
  • Designed for direct PCB integration in space-constrained applications
  • Ideal for volume control, menu navigation, and parameter adjustment interfaces
  • Robust construction suitable for consumer electronics and industrial control panels

Out of stock

Description

The EC11B5AI rotary encoder from Hongyan Technology is an electromechanical component that converts the angular position or motion of a shaft into digital or analog signals. This incremental encoder uses a mechanical contact (detent) system to provide tactile feedback and precise pulse outputs per rotation, commonly used for user interface controls.

Its SMD design facilitates automated assembly processes, while the compact “plum blossom” knob style provides a secure interface for manual adjustment. The encoder is engineered for reliable operation in applications requiring durable, repeatable rotary input, such as audio mixers, instrumentation, and embedded system interfaces.

Key Features

  • Incremental Encoding: Provides precise pulse output for each detent position, enabling accurate rotation tracking.
  • Contact-Based Detent Mechanism: Offers tactile and audible feedback for positive user interaction.
  • Surface-Mount Design (SMD): Facilitates streamlined PCB assembly and saves board space.
  • Compact Form Factor: With a height of 11.7mm, it fits into slim-profile device designs.
  • Durable Construction: Built for high-cycle life in frequent manual adjustment applications.
  • Standardized Footprint: Compatible with common EC11 series PCB layouts for easy design integration.

Applications

  • Audio equipment volume and tone control knobs
  • Embedded system user interfaces for menu navigation and parameter selection
  • Industrial control panel input devices for setting values and scrolling displays
  • DIY electronics projects requiring precise rotary input (e.g., Arduino, Raspberry Pi)
  • Instrumentation and measurement device front-panel controls

Technical Specifications

Item TypeRotary Encoder
Model NumberEC11B-5AI
TypeIncremental
Readout ModeContact
Mounting TypeSMD (Surface Mount Device)
Dimensions (L x W x H)28mm x 28mm x 11.7mm
Primary ApplicationElectronics, Audio Systems, PCB Boards

Frequently Asked Questions

What is the output type of the EC11B5AI encoder?

The EC11B5AI is an incremental rotary encoder with a contact-based (mechanical detent) readout system. It outputs digital pulses corresponding to the direction and number of detent positions rotated, typically providing two square wave outputs (Channel A and B) 90 degrees out of phase for direction detection.

Is this encoder suitable for surface-mount (SMD) assembly?

Yes, the EC11B5AI is designed as a Surface Mount Device (SMD). Its package is intended for reflow soldering directly onto a PCB, which is ideal for automated manufacturing processes and compact product designs.

What are the typical applications for this rotary encoder?

This encoder is commonly used in consumer electronics and industrial panels where rotary input is needed. Typical applications include volume knobs on audio equipment, selection dials on embedded devices, parameter adjustment controls on test instruments, and navigation interfaces for DIY projects with microcontrollers like Arduino or Raspberry Pi.

What is the physical size and mounting information?

The encoder body has dimensions of approximately 28mm x 28mm, with a total height of 11.7mm including the shaft and knob. It mounts via surface-mount pins onto a PCB. The "plum blossom" style knob provides a secure grip for manual rotation.

Package Includes

  • 1 x Hongyan Technology EC11B5AI Plum Blossom Rotary Encoder

Additional Information

Weight 0.005 kg
Dimensions 2.8 × 2.8 × 1.17 cm