Push Up And Down Membrane Switch Panel with LCD Window Display
Product Description
Push Up And Down Membrane Switch Panel with LCD Window Display
Technical parameter
Electrical properties
1. Working voltage: ≤ 50V (DC)
2. Working current: ≤ 100mA
3. Contact resistance: 0.5 ~ 10 Ω
4. Insulation resistance: ≥ 100m Ω (100V / DC)
5. Base material withstand voltage: 2KV (DC)
⒍ rebound time: ≤ 6ms
⒎ loop resistance: 50 Ω, 150 Ω, 350 Ω, or as required by the user.
8. Insulation ink withstand voltage: 100V / DC
Mechanical properties
1. Reliability service life: > 1 million times
2. Closing displacement: 0.1-0.4mm (tactile type) 0.4-1.0mm (tactile type)
3. Reference force: 15-750g
4. Migration of conductive silver paste: 10M Ω / 50VDC between two wires after 56 hours at 55 ℃, 90% temperature
5. There is no oxidation and impurity on the silver pulp line
⒍ silver paste line width ≥ 0.3mm, minimum interval 0.3mm, line burr < 1 / 3, line gap < 1 / 4 line width
⒎ pin spacing standard 2.54 2.50 1.27 1.25 1.0 0.5mm
8. The curvature resistance of outgoing line shall be continuously rolled 80 times with d = 10 mm steel rod.
Environmental performance
1. Working temperature: - 20 ℃ ~ + 70 ℃
2. Storage temperature: - 40 ℃ - + 85 ℃ 95% ± 5%
3. Atmospheric pressure: 86 ～ 106kpa
Printing index
1. The printing size deviation is ± 0.10 mm, and the shape sideline is not clear and the deviation is ± 0.1 mm
2. The chromatic deviation is ± 0.11mm/100mm, and the insulating ink is completely covered with silver paste line
3. No ink scattered, no incomplete handwriting
4. Color difference shall not be greater than level II
5. No crease or paint peeling
⒍ the transparent window is transparent and clean, with uniform color, without scratches, pinholes and impurities.
Membrane switches series of KaiKe Electronics:
Medical instrument membrane switch, mechanical instrument membrane switch, transportation series membrane switch, aluminum plate series membrane switch, aluminum plate series membrane switch, back cold light membrane switch, membrane switch with LED light, capacitive touch switch, waterproof membrane switch, PET Membrane switch, FPC membrane switch, PCB membrane switch, planar membrane switch, household appliance membrane switch etc.
Membrane panels series of KaiKe Electronics:
Industrial control equipment application panels, acrylic screen printing graphic panel, medical instrument membrane panel, instrumentation control panels, treadmill membrane overlay panel, remote control buttons graphics panel, electrical appliance membrane overlay panel, washing machine front control touch panels etc.