Custom Tactile PET LED Membrane Switch For UPS Powder Control Panel
Specifications:
1. Description
| Material | |
| First layer | PC, PET, LEXAN 8B35 |
| Second layer |
spacer (3M adhesive), can use specified adhesive by following customer's requirement |
| Third layer | LED |
| Fourth layer | circuit layer, Toray PET 0.125mm |
| Last layer | 3M adhesive (3M467,3M468, 3M9471,etc.) |
2. Technology Parameters
Visual effect:1) clear window, silk printing
2) color: pantone & RAL maching system
3) LED: different color (green, yellow, red, white)
Circuit: FPC (copper foil)
printed conductive silver paste
prinited carbon paste
insulation ink
metal dome
connector
Electrical performance
Operating voltage--≤50V (DC)
Operating current--≤100mA
Contact resistance--0.5~10Ω
Insulation resistance--≥100MΩ (100V/DC)
Rebound time--≤5ms
Loop resistance--50Ω,150Ω,350Ω, depends on customers’ requirement
Withstand voltage of insulation ink--100V/DC
Mechanical performance
| Life span | tactile type≥1,000,000 times |
| Close displacement | tactile type: 0.4~1.0mm |
| Acting force | 15~750G, 0.15~7.5N |
| Vibrating | 20G s max |
Environmental performance
| Operating temperature | -40~+80 |
| Operating humidity | 40, 90%~95%, 240Hours |
| Storage temperature | -40~+85 |
| Storage humidity | 95%±5% |
3. Application
As a exterior control panel, the metal membrane switch has been used in many different fields, the products include UPS Powder Control Panel, Heat Pump, Amplifier Remote,etc.
4. Remark
We always make the membrane switch by following customers’ design, we have the capacity to produce it with special requirements, such as embossed buttons, assembled LED, switch case, UV fine/velvet texture, CMYK(spray printing), etc.
