The TL1220 illuminated tactile switch has multiple cap options that include graphics. It maintains a sharp, tactile response over a minimum 500,000-cycle mechanical life. Switch force is 180 +/- 50 gf, and travel is 0.2mm +/- 0.1 mm. The contact rating and resistance are 50 mA @ 12 Vdc and 100 milliohms (initial max) @ 1.5 Vdc, respectively. Insulation resistance is100 Megaohms (minimum @ 500 Vdc), dielectric strength is 500 Vac, and maximum bounce is 10 ms. The TL1220 operates over a ?20°C to +70°C temperature range. Target markets include telecommunications, consumer electronics, audio/visual, medical, and computer applications. E-SWITCH INC., Minneapolis, MN. (800) 867-2717.