7914 4 mm SMD & Through-hole Sealed Key Switch is a switch product of Panasonic. It has the characteristics of maximum current of 100 mA, maximum voltage of 16 V, contact resistance of 100 milliohms max and so on.
The Bourns 7914 series is a 4 mm sealed key switch available in both SMD and through‑hole configurations. It offers a normally‑open contact type, high contact resistance reliability (100 mΩ max), and robust insulation resistance (100 MΩ min) suitable for harsh environments.
Key features include a wide operating temperature range of –55 °C to +125 °C, a mechanical actuation force of 300 g + 100 g, and a rated life of 100 000 actuations. The switch is RoHS compliant and designed for compatibility with standard surface‑mount soldering processes and automated pick‑and‑place equipment.
| Maximum Current | unspecified (listed under Contact Rating) |
|---|---|
| Contact Resistance | 100 mΩ max |
| Insulation Resistance | 100 MΩ min |
| Actuator Force | 300 g + 100 g |
| Pushover Strength (S Style) | 2 kg minimum |
| Cycle Life (loaded) | 100 000 actuations |
| Cover Material | Stainless steel |
| Base Material | Thermoplastic, UL94V‑0 |
| Terminal Material | Phosphor bronze |
| Dome Material | Stainless steel |
| Actuator Material | High‑temperature silicon rubber |
The maximum contact resistance is 100 mΩ.
The switch is rated for 100 000 actuations.
Packaging includes reels of 500 pcs, 200 pcs, 50 pcs per tube, and other reel/tube configurations.