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| Categories | Backlight Membrane Switch | 
|---|---|
| Brand Name: | Lunfeng | 
| Model Number: | LEDMS557005 | 
| Certification: | ISO9001:2015 | 
| Place of Origin: | Shenzhen, China | 
| MOQ: | 1 piece | 
| Payment Terms: | T/T, Western Union | 
| Supply Ability: | 500000 Piece/Pieces per Month | 
| Delivery Time: | 7-25 working days, To be negotiated | 
| Packaging Details: | First put into a polybag, then paked into a carton. According to clients' special requirements. | 
| Application: | Medical Equipment, Electronic equipment, Home Appliance/Telecommunication Equipment... | 
| Keypad button material: | Rubber, PET, Metal, polyester, PET/PC/PMMA/PE/PVC | 
| Color: | Pantone and RAL, black, blue, white | 
| Material: | PET PC PVC, polyester, polycarbonate, PET/PC/PVC, SUS304 | 
| Rear adhesive: | 3M467, 3M468, 3M9448, 3M9080... | 
| Printing: | Screen Printing | 
| Connector: | Male, Femail, ZIF, Housing connector | 
| Key option: | Flat, Embossing | 
| Surface finish: | Matte | 
| Feature: | Water-proof, Shielding, backlight, Durable, Long service life | 
| Company Info. | 
| Shenzhen Lunfeng Technology Co., Ltd | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
1.Electrical Properties  | Membrane Switch  | ||
Electrical Level:  | 35V(DC), 100mA,1W  | ||
Contact Resistance:  | 10Ω~500 Ω  | ||
Insulation Resistance:  | 100MΩ/100V  | ||
Dielectrics Voltage-resistance:  | 250VRms(50~60Hz 1min)  | ||
Chattering Time:  | ≤ 5ms  | ||
Life Time:  | Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000  | ||
Tail Folding:  | R>1,180  | ||
2.Mechanical Properties  | |||
Operating Force:  | Flat type 57~284g (2~10oz); Tactile type 170~397g(6~14oz)  | ||
Switch Stroke:  | Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm  | ||
3.Environmental and Storage Conditions  | |||
Operation Temperature:  | -40°C ~ +80°C  | ||
Storage Temperature:  | -40°C ~ +80°C  | ||
Humidity:  | 40°C, 90%~95%, 240 hours  | 


                                 
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