- Products description:
- Product Images:
LGF backlight membrane switch is a backlight effect with unique appearance design.
A kind of new material namely light guide film is used on the basis of traditional
membrane switch, with the characteristics, when the LED light flash out on the light film
and after diffusion ,It can have the effect of t backlight. Compared with the traditional
EL backlight, production process is relatively simple and much easier to drive for LGF backlight.
Standard Specification:
1) Electrical:
1.1) Maximum Circuit Rating: 35V( DC),100mA 1W;
1.2) Contact Resistance: 10Ω ~ 500Ω (depending on trace length & material used);
1.3) Insulation Resistance: ≥100M Ω at 100V;1.4) Dielectric Withstand: 250 V Rms (50~60 Hz 1 min.);
1.5) Contact Bounce: ≤5ms;
1.6) Life: Flat type ≥5 million;
1.7) Tactile type ≥1 million;
2) Mechanical Spec.:
2.1) Operating Force: Flat type = 57 to 284 g (2 to 10 oz);
Tactile type = 170 to 397 g (6 to 14 oz);
2.2) Switch Stroke:
Flat type = 0.1 to 0.5mm;
Tactile type = 0.6 to 1.5mm;
3) Environmental Spec.:
3.1) Operation Temperature:
Flat/Metal dome: -20 ℃ to +80 ℃;
Poly dome: -20 ℃ to +60 ℃;3.2) Storage Temperature:
Flat/Metal dome: -40 ℃ to +80 ℃;
Poly dome: -40 ℃ to +60 ℃;
3.3) Humidity: 40 ℃ , 90% for 240 hours;
3.4) Vibration: 20 G's0 max: (10-200 Hz、MIL-STD-202、M204、Condition B);
Applications:
Household appliances, medical instruments, measuring instruments etc.