membrane switch panel,membrane switch with embossed key

membrane switch new buyers receive best and compeitive price high quality ISO9001&ISO14001

	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