SKRE series of guided key surface mount tact switches, with and without guide bosses, the guide bosses make the installation more convenient and stable, 0.2mm and 50mA micro motion can be achieved, the working voltage range is 5V-12V DC.
The SKRE Series side‑push TACT switches are designed for high‑density surface‑mount applications such as mobile phones, communication devices, and notebook PCs. They feature a compact 3.9 × 3.55 × 1.5 mm package and are supplied in 12 mm embossed taping.
The datasheet includes electrical specifications, environmental limits, recommended soldering profiles for reflow and manual processes, and packaging details for automated insertion. It also lists applicable series for each package type and provides guidance on handling and mounting.
| Dimensions | 3.9 × 3.55 × 1.5 mm |
|---|---|
| Contact Force | 1.57 N |
| Operating Life | 100,000 cycles |
| Operating Temperature Range | -20 °C to +70 °C |
| Reflow Soldering Max Temperature | 260 °C (max) |
| Manual Soldering Max Temperature | 350 °C (max) |
The switch has a height of 1.5 mm, fitting high‑density surface‑mount designs.
The standard SKRE models have a contact force of 1.57 N.
Reflow soldering should not exceed 260 °C, with a maximum of 3 seconds at peak temperature.