large lcd display membrane front panel supplier in china
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China [CN] One-stop solutions for what you expect are below:
1. Highly illuminated graphic overlay with silk screen/ off-set / gradient / digital printing2. Membrane swith keypad with integrated metal domes, SMT LEDs, capacitors, resistors,diodes etc.
3. ESD production, IP67 and Chemical / UV/ scratch resistant to provide long life cycle in harsh environment4. PCB/FPC/RUBBER/FFC Assemblies with reflowing and ultrasonic soldering5. Latest LGF/LED/EL backlight 6. flat type, embossed type, metal dome, polydome with good tactile feedback
7. Can meet main specifications as below:
| Electronic Characteristic | <35V ( DC ) <100mA 1W | Life Expectancy | flat type ≥ 500 million times, tactile type: ≥ 100 million times |
| Contact Resistance | 40Ω--500Ω (According the trace length and materials to confirm) | Operation Temperature | -25 °c ~ + 80 °c 90% RH or less |
| Insulation resistance | >100MΩ 250V DC | StorageTemperature | -25 °c ~ + 85 °c |
| Withstand Voltage | 125V AC for 1 minute | Humidity | + 40 °c 90 % ~ 95% 240 hours |
| Operation Force | 50-500g | Switch stroke | flat type 0.1-0.5mm, tactile type 0.6-1.5mm |
Carton boxes or according to customers' requirements to get enough protection for goods in export transportation
1. Custom design highly engineered for membrane switch, keyboard, graphic overlay, labels
2. Membrane switch manufacturing
3. Assemblies integrated with PCB/FPC/RUBBER KEY/METAL BACKER/PLASTIC HOUSING
4. Silk screen printing, gradient printing, off-set and digital printing
5. Laser cutting
6. Value-added service at supply of metal dome, LED, capacitor, resistance, metal parts, transformers
7. 100% inspected and function tested in-house before shiment for zero-defect quality assurance.
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