Keyboard Membrane Switch Multilayer Flexible Circuits , 2 Layers Fpc Flex Circuit Board
Item Decription:
Silver Paste Printed Lower Cost Keyboard Use Membrane Switch USE 2 layers PET Flex Circuit
Base : 0.10 mm PET (ployster)
Circuit Print : Silver Paste
Insulate: Green Oil Print
Layer: 2-layers
Contact points: multi-contact points
Our Advantage:
Application
Technical Data:
Electronical charateristic: | |
⒈ Voltage: | ≤50VDC |
2.Currency | ≤100mA |
⒊contact Resistance: | 0.5~10Ω |
⒋Insulution resistance: | ≥100MΩ(100VDC) |
⒌ Base Material withstand Voltage : | 2kDVC |
⒍ Snap back time: | ≤6ms |
⒎Loop resistance: | 50Ω,150Ω,350Ω |
⒏Insulate Ink withstand Voltage : | 100VDC |
Mechnical Data: | |
⒈ Reliable Life Span: | >1 million operation times |
⒉ Closed displacement: | 0.1~0.4mm(Notactile type) |
0.4~1.0mm ( tactile type) | |
⒊ Touch Force: | 15~750g |
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. |
⒎Wire lead Pitch: | 2.54, 2.50, 1.27, 1.25, 5.08 mm |
⒏ wire lead anti-curve rate | test with d=10mm steel Roller with 80times, no breakage |
Environment: | |
⒈Working Temperature: | -20℃~+70℃ |
⒉Stock Temperature:-40℃~+85℃ , Humidity within: 95%±5% | |