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Ningbo Dingjeli Construction Co., Ltd.
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Newest Design Custom Laser Keyboard custom membrane switch
OverviewQuick DetailsPlace of Origin:Zhejiang, China (Mainland)Brand Name:DingjeliModel Number:K2238Application:Telecommunication EquipmentK
$0 /
Product Details
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High quality flexible membrane switches
Main Features of membrane switch:
1. Long-lasting: more than 1 million actuations
2. Dust- & watertight (up to IP67), scratch- and chemically resistant
3. Minimal thickness (>0.6mm) and flexibility
4. Usability in all types of instruments in both industrial and consumer markets
5. Tactile or non-tactile feedback with metal dome or polyester domes.
6. Selective textures and UV hard-coat surface finishes, also pillow or rim-embossed buttons.
7. Integration of SMD, LED components
8. Great backlighting possibilities through LED or EL etc..
9. Easy and rapid installation which reduces total cost of ownership
10. Transparent or tinted display windows.
11. Various switch connectors options.
12 .Rigid support backers such as aluminum , FR4 ,PMMA etc.
Electrical:
Operating Voltage: 0~35 V DC.
Operating Current: 100 MA Max.
Operating Contact Resistance: Less than 100 OHMS typical
Contact Bounce: Less than 5 Milliseconds typical.
Conductors: Printed silver conductive inks or carbon blend.
RFI and ESD Shielding: Available in most configurations.
Mechanical:
Life Expectancy: 1,000,000 actuations per switch position
Actuation Force: 6~24 ounces (170~680g), Range depending on customer specification.
Switch Travel: .005" to .030" (0.1~0.8mm) typical.
Overall Thickness: .020" to .050" (0.5~1.3mm) typical.
Environmental:
Storage Temperature: -40°C (-40°F) to +70°C (158°F).
Storage Altitude: Sea level to 35,000 feet.
Operating Temperature and Altitude: -30°C (-30°F) to +75°C (170°F). Can be designed to operate in most environments.
Humidity: No delamination after 24 hours at 80°C and 90%RH
Electronic Characteristic | <35V ( DC ) <100mA 1W | Life Expectancy | flat type ≥ 500 million times, tactile type: ≥ 100 million times |
Contact Resistance | 10Ω--500Ω (According the trace length and materials to confirm) | Operation Temperature | -40 °c ~ + 80 °c |
Insulating Impedance | >100MΩ 250V DC | Stock Temperature | -40 °c ~ + 85 °c |
Resistance of the wire | <1 Ω/cm width 1.27mm | Humidity | + 40 °c 90 % ~ 95% 240 hour |
Operation Force | flat type 57-284g (2-10 Oz), tactile type 170-397g (6-14 Oz) | Switch Stroke | flat type 0.1-0.5mm, tactile type 0.6-1.5mm |
product:
Structure:
Doubel circuits membrane switch
with metal dome in graphic overlay.
Certificate:
Packing:
About us:
Ningbo Dingjeli Construction is located in Ningbo, China, established in 2010 and is a professional manufactur of flexible printed products,including silver flex membrane switch,capacitive touch membrane switch,graphic overlay and display foil etc.
We have offering OEM & ODM service to customers both from abroad and domestic market in different application areas.
The company alway adhere to the "good faith cooperation to create a win-win situation",and adhere to the "qualit is our responsibilit to customers and the only condition for sustainable" to provide customers with first-class products,first-class technology and first-class service.
We offer our customers all over the world the best quality products of reliability and stability at good prices,which are ensured by our quality testing center and quality control team.
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