Membrane switch graphic overlay has the featured of durable, low cost, dust-proof, water-proof, anti-corrosion, easy to install (easy to assemble), flexible design, etc. In order to meet the needs of different applications like household appliances, medical equipment, industrial equipment, computer peripherals, military industry.
Technical Parameters:
| Technical Details | Without tactile feedback | With tactile feedback by snap dome | With tactile feedback by key embossing |
Mechanical Parameters | Keystroke force : 2 N +/- 20% | Keystroke force : 2.5 N +/- 20% | Keystroke force : 1 to 4 N +/- 30 % |
Bounce Distance: 0,21 mm +/-15% | Bounce Distance : 0,48 mm +/-15% | Bounce Distance : 0,5 to 1 mm +/-15% | |
Contact type : Silver | Contact type : Dome+Silver | Contact type : Silver | |
Lifespan: 10 000 000 | Lifespan : 1 000 000 | Lifespan: 1 000 000 | |
| Environmental Parameters | Work Temp. - 25°C - + 65°C | Work Temp.: - 25°C - + 65°C | Work Temp. : - 25°C - + 40°C |
Storage Temp. : - 30°C - + 85°C | Storage Temp. : - 30°C - + 85°C | Storage Temp.: - 30°C - + 70°C | |
| Protection Class : IP 65 | Protection Class : IP 65 | Protection Class : IP 65 | |
| Electrical Parameters | Normal operating voltage: 24 V Max. working voltage : 50 V Min.operating voltage: 1 V Normal operating current: 30 mA Max. controllable power : 500 mW Contact line resistivity : 1 ohm/cm (1 mm spacing) Dielectric strength : 250 Vrms. Insulation impedance at 100 V : > 100 Mohms Max.contact bounce : < 5 ms Compatible with TTL and CMOS circuits | ||
Product's Specifications:
It was made of PET material.
Silk screen printing at reverse side of the material.
Punching the shape according to customer's artwork.
Maxswall customer made different shapes of graphic overlays for different projects.
Kindly share with us your detailed requirement to get the free DFM report.
Maxswall's Advantages:
31 years of production experience, OEM serving for big brand like Casio, Polycom, Dyson, Panasonic, Yamaha, Harmen,Sennherser,etc.
Complete Quality Control System, ISO9001&ISO14001 certification.
One-stop Manufacturer and the core process is controlled in our own factory, thus saving your cost.
Strong customization capabilities, and provided laser samples within 3days.
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