The EVQP4003M is a tactile switch manufactured by Panasonic. It's designed to provide a momentary electrical connection when pressed, offering tactile feedback to the user. These switches are commonly found in various electronic devices for input and control.

Applications

• Remote controls: Used for channel selection, volume control, and menu navigation.
• Consumer electronics: Found in audio players, video recorders, and other entertainment devices.
• Mobile devices: Used in cell phones, smartphones, and tablets for various functions.
• Industrial control panels: Employed in machinery controls, operator interfaces, and instrumentation.
• Computer peripherals: Found in keyboards, mice, and other input devices.

Features

• Tactile feedback: Provides a clear and distinct click or feel when the switch is activated.
• Compact design: Allows for easy integration into space-constrained applications.
• Long lifespan: Designed for repeated use and reliable operation over an extended period.
• Surface mount technology (SMT): Facilitates automated assembly and soldering onto printed circuit boards.
• RoHS compliant: Meets environmental standards for hazardous substance content.

Benefits

• Improved user experience: Tactile feedback provides positive confirmation of switch activation.
• Space-saving solution: Compact size enables integration into a wide range of applications.
• Reliable performance: Long lifespan ensures consistent operation and reduces the need for replacements.
• Simplified manufacturing: SMT design streamlines the assembly process.
• Environmentally responsible: RoHS compliance minimizes environmental impact.

Specifications

While exact specifications vary depending on sourcing, typical values for EVQP4003M type tactile switches include:

• Operating Force: Approximately 1.6 N (check datasheet for specific value).
• Travel: Typically around 0.25 mm.
• Contact Resistance: Usually less than 100 mΩ.
• Operating Temperature Range: Typically -25°C to +70°C (check datasheet for specific range).
• Life Cycle: Can range from 100,000 to 1,000,000 cycles, depending on the specific model and application.

The EVQP4003M tactile switch is a versatile and reliable component suitable for a wide range of electronic applications. Its tactile feedback, compact design, and long lifespan make it an excellent choice for designers seeking a high-quality switch.