
Membrane Switches With LED
分类: MEMBRANE SWITCHES
发布时间: 2016-11-02 10:51

As an operating system integrating key function, it indicats element and instrument panel and is a touch on normally open switch. It is composed of front panel, upper circuit, isolation layer and lower circuit.
MEMBRANE SWITCHES WITH LED
Are renowned for providing absolute reliability even in the most hostile of operating environments.
Features & Options:
- Wide variety of Polyester and Polycarbonate finishes overlay panel
- Materials suitable for extreme or harsh conditions
- Chemical resistant materials
- Anti-microbial materials
- UV resistant materials
- ATEX approved membrane keycaps
- IP54, IP65, IP67 rated –3M, NECAL membrane switch spacer
- Tactile or non-tactile response keys sound
- Embossing; rim, pillow, braille, dome or combination design
- LED’s can be integrated within the assembly
- RFI/ESD/EMC shielding
- Backlighting with half of LED lighting
- Interchangeable legend and inserts
- Integrated with flexible circuits or PCB technology
- Can be mounted to Steel/Aluminium panels or ABS mouldings
- UL Approved
Electrical Properties:
Metal Dome Tactile | Non-Tactile | Polydome | |
Contact bounce time | <10ms | <3ms | <20ms |
Typical closed switch loop resistance | ≤ 100 Ω | ≤ 100 Ω | ≤ 100 Ω |
Closed switch loop resistance | ≤ 5 k Ω | ≤ 5 kΩ | ≤ 5k Ω |
Insulation resistance | |||
With crossover | ≥ 0,1M Ω | ≥ 0,1M Ω | ≥ 0,1 MΩ |
Without crossover | ≥ 10 MΩ | ≥ 10 MΩ | ≥ 10 MΩ |
Operating voltage | Min. 0.5V Max. 30V | Min. 0.5V Max. 30V | Min. 0.5V Max. 30V |
Operating current | ≤ 50mA | ≤ 50mA | ≤ 50mA |
Operating power | Max. 1W | Max. 1W | Max. 1W |
Environmental Properties:
Metal Dome Tactile | Non-Tactile | Polydome Overlay | |
Storage temperature | -40◦C to 80◦C | -40◦C to 80◦C | -30◦C to 50◦C |
Operating temperature | -20◦C to 70◦C | -20◦C to 70◦C | 0◦C to 40◦C |
Ingress protection | Can be sealed to IP67, subject to design | ||
UV resistance | UV resistant materials can be specified |
▼Membrane Switches With LED▼
To find out more related material, pls visit:
- FPCB;
- Membrane switch dome;
- Light guide film type for light diffusion and energy saving;
- Plastic injection housing intergrated;
- Silicone rubber parts intergrated;
- Matial datasheet.
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