Clear LCD Window Embossing Membrane Switch Keypad With High Glossy
Item description:
Textured Matte Finish Overlay Metal Dome Clear Transparent LCD Window Embossing Membrane Switch
Circuit type: Flexible PET
Button type: embossing metal dome keys
Metal Dome:12 MM SUS301 . Dimple or No Dimple
Backadhesive: 3M Series.
Defect rate: less than 0.3%
Guarantee: 1 year quality Guarantee for all customers or 1 million opeation life time
Product Characters:
Our Advantage:
Applications:
Technical Specification:
| Electronical charateristic: | |
| ⒈ Voltage: | ≤50VDC | 
| 2.Currency | ≤100mA | 
| ⒊contact Resistance: | 0.5~10Ω | 
| ⒋Insulution resistance: | ≥100MΩ(100VDC) | 
| ⒍ Snap back time: | ≤6ms | 
| ⒎Loop resistance: | 50Ω,150Ω,350Ω | 
| ⒏Insulate Ink withstand Voltage : | 100VDC | 
| Mechnical Data: | |
| ⒉ Closed displacement: | 0.1~0.4mm(Notactile type) | 
| 0.4~1.0mm ( tactile type) | |
| ⒋ Silver Paste Resistance Change Rate: | at 55℃,Humidity 90%,56 hours later,resistance between two wire loops :10MΩ/50VDC | 
| 5. Exterior for Circuit | No oxidation , no impurity | 
| 6.Circuit width and Technical request | Circuit width ≥0.3mm,Distance between two wires 0.3mm,blur of wire <1/3,Line Gap <1/4 circuit width. | 
