Nanjing Zhongshan Membrane Switch Co., Ltd.
Nanjing Zhongshan Membrane Switch Co., Ltd. Over 20 Years of Membrane Switch Supplier
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Damp Proof Flat Membrane Switch Factory For Telecommunication Equipment 2-24V
Flat Membrane Switch Main Application:
• Remote control
• telecommunication equipment
• OA equipment
• Household appliance
• medical instruments
• measuring instruments
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1. Flat Membrane Keyboard Electronic characteristics |
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35V (DC), 100mA, 1W |
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10Ω~500Ω (According the trace length and materials) |
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> 100MΩ 250V DC |
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≤ 5ms |
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250VRms (50~60Hz 1min) |
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flat type ≥ 5 million times, tactile type ≥ 1 million times |
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2. Mechanical Properties |
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flat type: 57-284g (2-10 Oz), tactile type: 170~397g (6~14 Oz) |
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flat type: 0.1~0.5mm, tactile type: 0.6~1.5mm |
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3. Environmental parameters |
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-40°C~+85°C |
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40°C, 90% ~95%, 240 hours |
Environmental:
• Storage Temperature: -40°C (-40°F) to +70°C (158°F).
• Storage Altitude: Sea level to 35,000 feet
• Operating Temperature and Altitude: ordinary -30°C (-30°F) to +75°C (170°F),but can
according to customer's requests.
• Humidity: No delamination after 24 hours at 80°C and 90%RH