Custom waterproof keypad membrane switch for instrumentation
| Parameter | Options & Notes |
| Size | As per customer requirements |
| Structure / Construction | Flat / Embedded Switching / Raised Switching / Overlays |
| Integration | Waterproof and dustproof gaskets available |
| Graphic Overlay | |
| Cover Materials | PC, PVC, PET, Silicone, Polyester |
| Thickness | PET: 0.08 – 0.25mm
PC: 0.175 – 0.35mm |
| Decoration |
Screen printing, transparent or tinted windows, graphic overlays |
| Additional Options | UV hard-coat surface, various textures |
| Interface | |
| Interface Options | Pin, FFC, FPC, USB |
| Pin Spacing |
2.54 / 1.25 / 1.0mm |
| Housing | Female, 2.54mm |
| Electrical | |
| Circuit Material | Silver Paste, Carbon Paste, Copper Circuit |
| Rated Current | 35V, 100mA, 1W |
| Response Time | ≤ 5 ms |
| Insulation Resistance | >100MΩ 250V DC |
| Operating Voltage | <50V DC |
| Mechanical | |
| Contact Travel | 0.1 – 0.4mm (non-tactile) | 0.4 – 1mm (tactile) |
| Actuation Force | 50 – 350g (non-tactile) | 200 – 750g (tactile) |
| Lifespan | ≥1 million actuations |
| Environmental | |
| Operating Temp | -30 C to +70 C |
| Storage Temp | -40 C to +80 C |
| Relative Humidity | 20 – 95% RH Non-Condensing |
| Optional Product Enhancements | |
| Tactile | Plastic & metal tactile domes |
| Sealability | IP & NEMA ratings, sealing integration, water-resistant designs |
| EMI Resistance | EMI shielding mesh, layers, or filters |
| Lighting | LEDs, Light Guide Film (LGF), fiber optic lighting |
| Other | Backplate integration, anti-bacterial materials, etc. |
