| Place of Origin: | Shenzhen, China |
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| Brand Name: | Lunfeng |
| Certification: | ISO9001:2015 |
| Model Number: | LEDMS557005 |
| Minimum Order Quantity: | 1 piece |
| Packaging Details: | First put into a polybag, then paked into a carton. According to clients' special requirements. |
| Delivery Time: | 7-25 working days, To be negotiated |
| Payment Terms: | T/T, Western Union |
| Supply Ability: | 500000 Piece/Pieces per Month |
| Application: | Medical Equipment, Electronic Equipment, Home Appliance/Telecommunication Equipment... | Keypad Button Material: | Rubber, PET, Metal, Polyester, PET/PC/PMMA/PE/PVC |
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| 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 |
| High Light: | 3M9448 Backlight Membrane Switch,Flat LED Membrane Switch,3M9080 LED Membrane Switch |
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1.Electrical Properties
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Membrane Switch
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Electrical Level:
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35V(DC), 100mA,1W
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Contact Resistance:
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10Ω~500 Ω
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Insulation Resistance:
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100MΩ/100V
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Dielectrics Voltage-resistance:
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250VRms(50~60Hz 1min)
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Chattering Time:
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≤ 5ms
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Life Time:
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Flat type ≥ 5,000,000; Tactile type ≥ 1,000,000
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Tail Folding:
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R>1,180
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2.Mechanical Properties
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Operating Force:
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Flat type 57~284g (2~10oz); Tactile type 170~397g(6~14oz)
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Switch Stroke:
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Flat type 0.1~0.5mm; Tactile type 0.6~1.5mm
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3.Environmental and Storage Conditions
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Operation Temperature:
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-40°C ~ +80°C
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Storage Temperature:
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-40°C ~ +80°C
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Humidity:
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40°C, 90%~95%, 240 hours
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