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TongChuangFa Electronic CO.,LTD.
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| | | [2008-10-05] * With epoxy cap and plastic electroplating
* Available in epoxy coating or paint-sprayed, with colored keys upon request
Mechanical properties:
* Operating temperature: -40 t* 180 degrees Celsius
* Storage temperature: -55 t* 250 degrees Celsius
* Operating life: 5 x 105 t* 3 x 107 cycles
* Actuation force: 20g t* 500g
* Key stroke: 0.3mm t* 5mm
Electrical properties:
* Contact resistance: < 100 ohms
* Insulation resistance: > 10m ohms
* Contact bounce: < 20ms
* Insulation breakdown: 26kV/mm Electronics & Electrical >> Electronic Component | | | | | [2008-10-05] First impressions are created by the impact of your graphics panel. Using first surface printing, Tongchuangfa screen can print directly on the material so that the user can actually feel the graphics on the surface of the panel.
Alternatively, using second surface screen printing, your graphics are encapsulated and protected by the full thickness of the polyester or polycarbonate panel and blocked from the environment. Electronics & Electrical >> Electronic Component | | | | | [2008-10-05] Key Specifications / Special Features
Operating voltage: <35VDC
Operating current: <100mA
Contact resistance: <100ohms
Open circuit resistance: >10Mohms
Operating temperature: -35 to 85oC
Storage temperature: -45 to 90oC
Life expectancy: 500, 000 to 30, 000, 000 cycles
Switch stroke: 0.1-1.2mm
Contact bounce: 5-30msec
Actuation force range: 50grams to 500grams
Actuation force tolerance: -20~+20~45 grams
Tactile ratio: FC >40%
Operating Humidity: Up to 95% RH
Female, male connector, solder pins and heat seal connector are available Electronics & Electrical >> Switches | | | | | [2008-10-05] The most common design. It contains a flexible membrane and circuit layers. Made up of thin polyester layers the design allows for quick printing of circuit images. May contain backlighting with LED's, embossing, or tactile domes among other options. Often seen used in microwave oven controls. Electronics & Electrical >> Electronic Component | |
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