Bourns Inc.
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PEC11R-4120K-N0018
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PEC11R-4120K-N0018

Product Overview

Category: Rotary Encoder
Use: Input device for converting rotary motion into digital signals
Characteristics: Compact, high resolution, durable
Package: Surface mount
Essence: Precise and reliable rotary motion sensing
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Resolution: 100 pulses per revolution
  • Operating Temperature: -40°C to 85°C
  • Supply Voltage: 5VDC ±10%
  • Output Type: Quadrature (A, B) with index pulse
  • Life Expectancy: 1 million cycles

Detailed Pin Configuration

  1. Vcc
  2. GND
  3. A phase output
  4. B phase output
  5. Index output

Functional Features

  • High resolution for accurate position sensing
  • Compact size for easy integration into various devices
  • Durable construction for long-term reliability

Advantages and Disadvantages

Advantages: - High resolution - Compact size - Durable construction

Disadvantages: - Limited operating temperature range - Requires external pull-up resistors for proper signal conditioning

Working Principles

The PEC11R-4120K-N0018 operates on the principle of optical encoding, where a rotating disk with alternating transparent and opaque segments modulates light falling on a photo-detector. This modulation generates the A and B phase outputs, which are then processed to determine the direction and speed of rotation.

Detailed Application Field Plans

The PEC11R-4120K-N0018 is suitable for various applications including: - Robotics - CNC machinery - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

  1. PEC11L-4220F-S0024
  2. PEC11R-4215F-S0024
  3. PEC11L-4115F-S0024

In conclusion, the PEC11R-4120K-N0018 rotary encoder offers high resolution, compact size, and durability, making it an ideal choice for precise rotary motion sensing in a wide range of applications.

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  1. What is the PEC11R-4120K-N0018 encoder used for?

    • The PEC11R-4120K-N0018 encoder is commonly used for position sensing and control in various technical solutions.

  2. What is the operating voltage range of PEC11R-4120K-N0018?

    • The operating voltage range of PEC11R-4120K-N0018 is typically 5V DC.

  3. What is the resolution of PEC11R-4120K-N0018?

    • The resolution of PEC11R-4120K-N0018 is 18 pulses per revolution (PPR).

  4. Is PEC11R-4120K-N0018 suitable for industrial applications?

    • Yes, PEC11R-4120K-N0018 is suitable for various industrial applications due to its reliability and durability.

  5. Can PEC11R-4120K-N0018 be used in automotive systems?

    • Yes, PEC11R-4120K-N0018 can be utilized in automotive systems for position feedback and control purposes.

  6. What are the output signals of PEC11R-4120K-N0018?

    • PEC11R-4120K-N0018 typically provides quadrature outputs (A, B) and an optional index (Z) signal.

  7. Is PEC11R-4120K-N0018 compatible with microcontrollers?

    • Yes, PEC11R-4120K-N0018 is compatible with most microcontrollers and can be easily interfaced with them.

  8. What is the maximum rotational speed supported by PEC11R-4120K-N0018?

    • The maximum rotational speed supported by PEC11R-4120K-N0018 is typically around 5000 RPM.

  9. Does PEC11R-4120K-N0018 require any special mounting considerations?

    • PEC11R-4120K-N0018 may require proper shaft alignment and secure mounting to ensure accurate performance.

  10. Are there any environmental considerations for using PEC11R-4120K-N0018?

    • PEC11R-4120K-N0018 is designed to operate within a specified temperature and humidity range, making it suitable for various environmental conditions.