RUBBER KEYPAD
| MECHANICAL CHARACTERISTICS | |
|---|---|
| Actuation force | 0.3 to 2.5 N |
| Thickness | 0.5 to 3.5 mm |
| Contact type | Coal/coal | Silver/silver | Stainless steel/silver | Coal/gold | Silver/gold | Stainless steel/gold |
| Cycles | 141,000,000 to 10,000,000 depending on the type of contact |
| ELECTRICAL FEATURES | |
| Maximum operating voltage | 24 V |
| Maximum operating current | 30 mA |
| Contact resistance | Between 0.1 ohms and 200 ohms, depending on the type of contact |
| Insulation resistance | > 100 Mohms |
| Contact bounce time | depending on the shape of the button |
| ENVIRONMENTAL CONDITIONS | |
| Operating temperature | -25° to +65° C |
| Storage temperature | -30° to +85°C |
MEMBRANE KEYPAD
| MECHANICAL CHARACTERISTICS | |
|---|---|
| Life expectancy | 1 million times |
| Switch stroke | 0.1-0.4mm (Flat type) | 0.4-1.0mm (Tactile type) |
| Contact Resistance | 0.5~10Ω |
| Actuation force | 15~750g |
| Flex Tail Pitch(Standard) | 2.54 / 2.50 / 1.27 / 1.25mm |
| ELECTRICAL FEATURES | |
| Operating Voltage | ≤ 50VDC |
| Operating Current | ≤ 100mA |
| Contact Resistance | 0.5~10Ω |
| Insulation resistance | ≥ 100MΩ | 100VD |
| Base Material Withstand | 2kDVC |
| Contact bounce | ≤ 6ms |
| Loop Resistance | 50Ω, 150Ω ,350Ω or as per clients’ requirement |
| ENVIRONMENTAL CONDITIONS | |
| Operating temperature | 20° to 70° C |
| Storage temperature | 40° to 85° C |
| Humidity | 40° C, 90%-95%, 240 hours |
| PRINTING INDICATOR | |
| Size Deviation | ± 0.15mm |
| Side Boundary | ≤ 0.1mm |
