Technology Data – Custom Designed Membrane Switch & Membrane Keypad-NINGBO BOLIN MEMBRANE SWITCH https://www.china-membrane-switch.com BOLIN Membrane Switch Mon, 25 Sep 2023 05:24:15 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.1 Technology Data https://www.china-membrane-switch.com/technology-support/technology-data/ Sat, 02 Apr 2022 10:55:06 +0000 http://www.china-membrane-switch.com/?p=147 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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