China Custom Waterproof Push Button Membrane Switch, Find details about China Membrane Keypad, Push Button Membrane Switch from China Custom Waterproof Push Button Membrane Switch
The main technical parameters of membrane switch | |
(1) Electrical Properties | |
1, operating voltage: | ≤ 50VDC |
2, working current: | ≤ 100mA |
3 Contact resistance: | 0.5 ~ 5Ω |
4 Insulation resistance: | ≥ 100MΩ (100VDC) |
5, substrate voltage: | 2kDVC |
6, spring time: | ≤ 6ms |
7, loop resistance: | 80Ω |
8, insulation ink voltage: | 100VDC |
(2) Mechanical Properties | |
1, reliability, service life: | > 1 million times |
2, closed displacement: | 0.1 ~ 0.4mm (no touch-type) 0.4 ~ 1.0mm |
3, health standard for power: | 280g Power |
4, Silver migration: | In 55 ºC, humidity 90%, 56 hours later, the second-line between the 10MΩ/50VDC |
5, Silver online no oxidation, no impurities | |
6, Silver width | ≥ 0.3mm, the smallest interval of 0.3mm, line edges <1 / 3, the line gap of <1 / 4 width |
7, pin spacing standard | 1.00mm |
8, lead anti-curvature, with d | 10mm steel rod line pressure roller 80 constantly. |
(3) environmental performance | |
1, operating temperature: | -40 ºC ~ +80 ºC |
2, storage temperature: | -40 ºC ~ +85 ºC temperature of 95% ± 5% |
3, atmospheric pressure: | 86 ~ 106kDa |
(4) print index | |
1, print size deviation | ± 0.15mm, clear code looks bad ≤ 0.1mm edges |
2, chromatic deviation | ± 0.11mm/100mm, insulated cover all the Silver Line Ink |
3, no ink dispersion, writing non-defective | |
4, chromatic aberration is not more than two | |
5, may have creases, paint stripping | |
6, transparent windows transparent clean, uniform color, not a scratch, and impurity | |
Packaging Details: | Standard export packing or according to the customers requirements |
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Delivery Detail: | Within 7-10 working days after confirmed |