China Manufacturer Spray PU and Laser Etching Silicone Equipment Silicone Keyboard, Find details about China Membrane Panel, Membrane Keyboard from Manufacturer Spray PU and Laser Etching Silicone Equipment Silicone Keyboard
One key keyboard membrane switch industry application
Product Descriptio
Advantages and disadvantages:
1. It can bend, fold and winding freely. It can move and expand freely in three-dimensional space.
2. Good heat dissipation and low resistance.
The main technical parameters of membrane switch:
(1) Electrical Properties | |||
Operating voltage | < 50VDC | Working current | 100mA |
Contact resistance | 0.5 ~ 102 | Insulation resistance | 100M2 (100VDC) |
Substrate voltage | 2kDVO | Spring time | 6ms |
loop resistance | 500, 1502, 3502 third gear, or the user needs tdetermine | ||
Insulation ink voltage | 100VDC | ||
(2) Mechanical Properties | |||
Reliability, service life | >1 million times | Closed displacement | 0.1 ~ 0.4mm (no touch-tpe) 0.4 ~ 1.0mm |
Health standard for power | 15 ~ 750g Power | Silver migration | In 55 C, humidity 90%, 56 hours later, the second-line between the 10M /50VDC |
Silver online no oxidation, nd impurities Silver width 0.3mm, the smallest interval of 0.3mm, line edges <1/3, the line gap of <1/4 width Pin spacing standard 2.54 2.50 1.27 1.25mm Lead anti-curvature, with d =10mm Ganggun line pressure roller 80 constantly | |||
(3)environmental performance | |||
Operating temperature | -20 ºC ~+70 ºC | Storage temperature | -40 ~+85 C temperature of 95% ± 5% |
Atmospheric pressure | 86 ~ 106kDa | ||
(4) print index | |||
1, Print size deviation0.15mm, clear code looks bad < 0.1mm edges 2, Chromatic deviation 0.11mm/100mm, insulated cover all the Silver Line Ink 3 Naink dispersion writinp 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 |