RF - Short-travel keyswitches RF 19 - Signal indicator Pict.: 0.5 x 1-module 0,5 x 2-module 1 x 1-module 1 x 2-module Technical Data General information Other specifications Colour of lens see order block Ambient temp. operating min. -25 C Recommended key grid 23/x mm Ambient temp. operating max. +70 C Environmental restistance acc. to IEC 60068-2 Dimensions -14, -30, -33 and -78 Length see order block Solderability / solder heat according to E DIN Width see order block resistance IEC 600 28-2-20 Overall height 9.15 mm Wave soldering 260 C max. Manual soldering 350 C / 5 sec. max. Mechanical design Mounting THT soldering in PCB Illumination see order block LED colour see order block LED type see order block 4 RF 4 - 76 PCB KeyswitchesRF - Short-travel keyswitches Dimensional Drawing Signal Indicator RF 19 Hole Pattern RF 19 4 RF * The LED may be positioned either on the left-hand or right-hand side. Standard version: LED on left-hand side View on component side, all hole diameters 1.1 +/- 0.1 mm Front panel cut-out = outer keyswitch size + 1 mm PCB Keyswitches 4 - 77