Bild kan vara representation.
Se specifikationer för produktinformation.
EVQ-V5903215B

EVQ-V5903215B

Product Overview

The EVQ-V5903215B is a tactile switch belonging to the category of electronic components. It is commonly used in various electronic devices for input control and user interface applications. This switch is characterized by its compact size, durability, and responsiveness. The package includes the essence of the tactile switch, which provides a tactile feedback upon actuation. The packaging typically consists of reels or trays, and the quantity varies based on the manufacturer's specifications.

Specifications

  • Actuation Force: 1.57N
  • Operating Life: 100,000 cycles
  • Contact Configuration: SPST-NO
  • Voltage Rating: 12V DC
  • Current Rating: 50mA
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The EVQ-V5903215B features a standard 4-pin configuration, with two pins for the electrical connection and the other two for mechanical stability. The pinout is as follows: 1. Pin 1: Ground 2. Pin 2: Signal Output 3. Pin 3: Not Connected 4. Pin 4: VCC

Functional Features

  • Tactile Feedback: Provides a distinct tactile sensation upon actuation.
  • Compact Design: Occupies minimal space on the PCB.
  • Long Lifespan: Capable of enduring numerous actuations without performance degradation.

Advantages and Disadvantages

Advantages

  • Enhanced User Experience: The tactile feedback enhances user interaction with the device.
  • Durability: With a long operating life, it ensures prolonged functionality.
  • Space Efficiency: Its compact design makes it suitable for space-constrained applications.

Disadvantages

  • Limited Actuation Force Range: May not be suitable for applications requiring higher actuation forces.
  • Environmental Sensitivity: Extreme temperatures and conditions may affect its performance.

Working Principles

The EVQ-V5903215B operates based on the principle of a momentary contact switch. When pressure is applied to the button, the internal mechanism completes the circuit, allowing the flow of current. The tactile feedback is achieved through the use of a dome switch, providing a physical response to the user.

Detailed Application Field Plans

The EVQ-V5903215B is widely used in consumer electronics, such as mobile phones, remote controls, and gaming devices. Additionally, it finds application in industrial control panels, automotive interfaces, and medical equipment where reliable user input is essential.

Detailed and Complete Alternative Models

  • EVQ-V5903215C
  • EVQ-V5903215D
  • EVQ-V5903215E

These alternative models offer similar functionality and specifications, providing flexibility in design and sourcing options.

In conclusion, the EVQ-V5903215B tactile switch offers a reliable and responsive solution for user interface applications in various industries, despite its limitations in certain operating conditions. Its compact design, tactile feedback, and long lifespan make it a preferred choice for designers and engineers seeking dependable input control solutions.

(Word count: 443)

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av EVQ-V5903215B i tekniska lösningar

  1. What is EVQ-V5903215B?

    • EVQ-V5903215B is a tactile switch manufactured by Panasonic. It is commonly used in various electronic devices for its reliability and durability.
  2. What are the key features of EVQ-V5903215B?

    • The key features of EVQ-V5903215B include a compact design, high operating life, excellent tactile feedback, and compatibility with surface mount technology.
  3. What are the typical applications of EVQ-V5903215B in technical solutions?

    • EVQ-V5903215B is commonly used in technical solutions such as consumer electronics, automotive electronics, industrial control systems, and medical devices.
  4. What is the operating life of EVQ-V5903215B?

    • The operating life of EVQ-V5903215B is typically rated at 100,000 to 500,000 cycles, depending on the operating conditions and application.
  5. Is EVQ-V5903215B compatible with lead-free soldering processes?

    • Yes, EVQ-V5903215B is compatible with lead-free soldering processes, making it suitable for environmentally friendly manufacturing practices.
  6. Does EVQ-V5903215B have any environmental certifications?

    • EVQ-V5903215B is often compliant with RoHS (Restriction of Hazardous Substances) and may also meet other environmental standards based on specific product variants.
  7. What are the recommended operating conditions for EVQ-V5903215B?

    • The recommended operating conditions for EVQ-V5903215B typically include a voltage range of 12V DC or less and an operating temperature range of -40°C to 85°C.
  8. Can EVQ-V5903215B be used in harsh environments?

    • EVQ-V5903215B is designed to withstand moderate environmental conditions, but for harsh environments, additional protection or sealing may be required.
  9. Are there any alternative part numbers or equivalents for EVQ-V5903215B?

    • Yes, there may be alternative part numbers or equivalents from other manufacturers that offer similar specifications and performance characteristics.
  10. Where can I find detailed technical specifications and datasheets for EVQ-V5903215B?

    • Detailed technical specifications and datasheets for EVQ-V5903215B can be found on the official Panasonic website or through authorized distributors and resellers.