This document describes the design and specifications of Light Touch Switches/EVQP2/3P2, including external dimensions, operating force, and life. The product is suitable for applications such as portable electronic devices, keyless entry systems, and car audio equipment.
The Panasonic EVQP2 and EVQ3P2 are 4.7 mm × 3.5 mm SMD light‑touch switches designed for portable electronic equipment, automotive keyless entry, and car audio. They feature a snap‑action SPST design with J‑bent terminals and optional ground terminals.
The document provides detailed mechanical dimensions, electrical ratings, operating force options, endurance life, temperature ranges, and recommended soldering and packaging conditions for each part number.
| External dimensions | 4.7 mm × 3.5 mm |
|---|---|
| Height (Middle push travel) | 2.6 mm |
| Height (Short push travel) | 2.4 mm – 2.5 mm |
| Rating (voltage / current) | 10 V DC to 20 V DC, 20 mA |
| Contact resistance | ≤ 100 mΩ |
| Dielectric Withstanding Voltage | 250 VAC (1 min) |
| Bouncing time | ≤ 10 ms |
| Operating force (example) | 25 N |
| Endurance life (example) | 1 000 000 cycles @ 2.8 N |
| Operating temperature range | -40 °C to +85 °C |
| Storage temperature range (bulk) | -40 °C to +85 °C |
The switches can operate from –40 °C up to +85 °C.
The recommended reflow soldering peak temperature is 260 °C.
It is rated for at least 1 000 000 cycles at 2.8 N.
The switches are supplied in reels of 4 000 pieces and cartons of 20 000 pieces.