Taidacent 5VDC Rubber Membrane Keyboard 5 Keys Touch Keyboard Membrane Switch With LED Light Flex Membrane Switch Panel

1, working voltage: 50VDC 2, working current: ≤100mA 3, contact resistance: 0.5~10Q 4, insulation resistance: ≥ 100MQ (100VDC) 5, substrate withstand voltage: 2kDVC 6, rebound time: ≤ 6ms 7, loop resistance: 50Q, 150Q, 350Q third gear, or to the user needs to determine 8, insulation ink withstand voltage: 100VDC (2) Mechanical properties 1. Reliability service life: >1 million times 2. Closed displacement: 0.1~0.4mm (no tactile type) 0.4~1.0mm 3, Jianbiao effort: 15~750g 4, silver paste migration: at 55 ° C, temperature 90%, after 56 hours, the second line is 10MQ / 50VDC 5. No oxidation on the silver paste line, no impurities 6, silver paste line width 20.3mm, minimum interval 0.3mm, line burr <1/3, line gap <1/4 line width 7, pin spacing standard 2.542.501.271.25mm 8, lead wire resistance, with d = 10mm steel bar rolling 80 times line continuously. (3) Environmental performance 1, working temperature: -20 ° C ~ +70 ° C 2, storage temperature: -40 ° C ~ +85 ° C temperature 95% ± 5% 3, atmospheric pressure: 86~106kDa (4) Printing indicators 1. The printing size deviation is ±0.15mm, and the outer edge line is not clear and the difference is ≤0.1mm. 2, the color deviation is ±0.11mm/100mm, the insulating ink is covered by the silver paste line 3, no ink is scattered, the writing is not broken. 4, the color difference is not greater than the second level 5, no creases, stripping 6. The transparent window is transparent and clean, the color is even, and there must be no scratches or impurities.

box package