PVC | PC | PET | |
Crooked ability | Unusual | Better | Fine |
Ability to resist the organic solvent | Extremely good | General | Fine |
Ability to resist abrasion | Relatively bad | Extremely good | Fine |
Insulating ability | Extremely good | Relatively bad | Fine |
Window transparency | Inferior to PC | Extremely good | Fine |
Pressed definition | Fine | Extremely good | Extremely good |
Temperature performance | Time limited | Fine | Fine |
Ability to resist the ultraviolet ray | Yes | No | No |
Our membrane switches/panels are widely used in :
Medical Equipment Telecommunications apparatus Telephone systems Household appliances Security systems Point of sale apparatus Industrial controls Access control systems.....Maximum circuit rating: 35v DC, 100 milliamps, 1 watt
Contact Resistance: 10-500W (depending on trace length and material used)
Insulation Resistance: 100 MW at 100 v
Dielectric Withstand: 250v RMS (50- 60 Hz 1 minute)
Contact Bounce: <5.1 ms
Life Expectancy: Flat type >Five million closures
Tactile type > One million closures
MECHANICAL:
Actuation Force: Flat type = 57 - 284 g
Tactile type = 170 -397 g
Switch Travel: Flat type = 0.1 to 0.5 mm
Tactile type = 0.6 to 1.5 mm
ENVIRONMENTAL:
Operating temperature: -401C to +801 C
Storage temperature: -401 C to +851 C
Humidity: 401 C, 90% - 95% for 240 hours
Vibration: 20 Gs max. (10-200 Hz, MIL-STD-202, Condition B)
membrane switch panel,membrane switch with embossed key