Manufactures and designs membrane switch,Membrane Switch Keypads, Custom Membrane Keypads - Contact Now Email:jx@nbbolin.com

Technology Data

The main performance parameter of membrane switch
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1.Electricity performance:

working voltage:≤50VD
Operating current: ≤100mA
Contact resistance:0.5-10Ω
Return route resistance:Generally≤150Ω,specially according to customer request
Switch power :1W
insulated resistance:≥100mΩ
Base material pressure:1500VDC

2.Physical performance :

Service life :1000000times
Touching with joint forces:15—500g
Snapping back time :10s
Closed displacement :0.1—0.4ms(not touching)
0.4—1.0ms(with touching)
The caudal may fold: ≤180°

3.  Environment adaptability:

Operating temperature:-10 ℃ ~70 ℃
Depositing temperature:-40 ℃- 70 ℃
Working humidity:﹤ 95%
Altitude:0-4500meter

4. Machine capability:

External dimensions:400×800MM
Key size:according to customer request
key .spacing :>1.5MM
Line wide:》0.5MM
Resisting vibration:(Reference to MIL-STD-202)

The main performance parameter of soft circuit
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1.Electricity performance: 

Working voltage:≤50VDC
Operating current: ≤100mA
Contact resistance:0.5-10Ω
Switch power:0.25—500mV
Insulation resistance:≥100mΩ( 250VDC)
Base material pressure:1500VDC

2. Physical performance:

Service life:>10000000times
Touching with joint forces :20g
Snapping back time :≤5ms
Switch traveling schedule :0.1mm
The caudal may fold:≤ 180°(turn over freely)

3. Environment adaptability: 

Operating temperature:-40 ℃- 30 ℃
Working humidity:﹤ 96% `
Altitude :0~6000m

The main specifications of Conductive rubber products
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We can design collocations of different colors and color ranges according to customer request.
Different designs of bounce cliff lead to different tactility.
Main parameter of Silicone Rubber
The bounce range: 30g to 350g.
Travel range: 0.5mm to 4.0mm.
Life-span range: 500 to 20,000(10*3).
Bounce force30% to 60%.
Different conductive surface materials lead to different resistance. Range: 0 to 500ohm.
You can choose many kinds of surface finish: Print silicone oil, inferior silicone oil, PU oil, drop glue, plastic joint, laser, PC joint.
Operation temperature: -40 degree to +150 degree.
Storage temperature: -50 degree to +180 degree.

The main specifications of EL products
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operating voltage:DC1.5V-36V
operating power:10mw/cm2
operating temperature:-20℃-50℃
operating frequency:50HZ-6000HZ
operating electricity:0.1mA/cm2
storage humidity:<90%RH
service life:>5000hours

 The main performance parameter of Metal keypads
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  • Communication parameters:
    • USB, PS2 and RS232 are all available
    • Any keys can be re-defined per customer’s requirements
  • Mechanical data:
    • Actuation force: 2.0N (pressure point)
    • Key travel: 0.45mm
    • Lettering: laser engraving or raised letters
    • Front panel: brushed stainless steel
    • Actuator/keys materials: stainless steel
  • Electrical data:
    • Switching material: gold-on-gold technology with metal dome PCB
    • Power supply voltage: 5V DC
    • Power consumption: under 300mW for operation and under 200mW for non-operation
    • Electrical lifetime: more than five years
    • EMC: EN55022(B)
  • Working environmental:
    • Operating temperature: -20 to 60°C
    • Storage temperature: -30 to 70°C
    • Operating humidity: 30 to 90%R
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Next post » April 2, 2022