4 Key Matrix Membrane Switch Keypad Keyboard Control Panel SCM Extended Keyboard for Arduino 1x4 No Words

Product Description
Part Number
Membrane Switch numpad 4x1
1. Category: PET silver paste printed circuit

2. Electronic characteristics
* Circuit rating: 35V (DC), 100mA, 1W
* Standard square resistance: ≤ 50 mΩ / mouth / mil
* Contact resistance: 10Ω-500Ω (with lead length and material change)
* Insulation resistance: 100MΩ 100V
* Dielectric withstand voltage: 250V Rms (50-60Hz 1min)
* Contact jitter time: ≤ 5ms
3. Mechanical properties
* Operating pressure: metal shrapnel type 220-350g
* Switch travel: metal shrapnel type 0.6-0.8mm
4. Environmental parameters
* Storage temperature: +15 Celsius - +35 Celsius
* Storage Humidity: 70% -90%
* Test temperature: - - 0 Celsius - + 60 Celsius 16H
* Test humidity: 90% 16H
* Vibration: 20G's msx. (10-200Hz, MIL -STD-202, M204, Condition B)
5. Material properties
* Line thickness: ≤ 0.13MM
* Life: metal shrapnel type less than 100,000 times
* Flat touch-type less than 30 million times
* Film button type less than 500,000 times

Certifications
Payment & Shipment
Items:
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Packing & Delivery
about US
EC Mart Limited was founded in 2007, has nearly ten years of experience in sales of electronic components, business major brand electronic components and IoT modules, with products of high quality, good price, fast delivery, won praise customers all over the world.