- Other Switches[19]
- Push Button Switches[58]
- Keypads & Keyboards[100]
- Other Electronic Accessories[1]
- LCD Modules[41]
- Stickers[4]
- Induction Cooker Parts[3]
- Adhesive Tape[3]
Membrane Keyboard Switch
1.Membrane keyboard switch
2.3M467-3M468
3.Poly/metal dome made
4. Customized
5.Good performance in feedback
Membrane keyboard switch
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)