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Description:
membrane keyboard, membrane switch, membrane panel is made of PC3M468MP, there are 10PCS metal-dome under the membranethe specification of membrane keyboard,membrane switch, membrane panel
the most used material is PET or PC
1. Maximum Circuit Rating: 35VDC, 100mA, 1W
2. Contact Resistance: 10~ 500 ohm3. Insulation Resistance: 100M ohm at 100VDC4. Dielectric Withstand: 250Rms (50~60Hz per min)5. Contact Bounce: <5ms6. Actuation Force:A) Flat type 60 ~ 300g (2 ~ 10oz. )B) Tactile type: 150 ~ 400g (6 ~ 14oz. )7. Switch Stroke:A) Flat type 0.1 ~ 0.5mmB) Tactile type: 0.6 ~ 1.5mm8. Cable pitch: 2.54mm, 2.50mm, 1.27mm, 1.25mm9. Dimension tolerance: /-0.2mm10. Operating Temperature: -20 ~ 70 C deg11. Storage Temperature: -40 ~ 80 C deg12. Humidity: 40 C deg, 90% ~ 95% for 240 hours13. Life expectancy:A) Flat type: 5, 000, 000 closures or moreB) Tactile type: 1, 000, 000 closures or more
