Cixi Wangtong Electronic Co., Ltd. - DIP switch manufacturer CWT licensing DIP DIP switch - high-quality, high reliability, in line with the EU RoHS environmental standards. CWT card DIP switches are widely used in the computer's motherboard overclocking and wireless communications, radio and television equipment, such as FM and automation equipment for the code of computer software programming. a).MECHANICAL 1.Operation Force :800g Max 2.Stroke : 2.00mm 3.Operation Temp : -20 Degrees to 70 Degrees 4.Storage Temp : -40 Degrees to 85 Degrees b).ELECTRICAL 1.Electrical Life : 2000 operations cycles per switch 24 VDC, 25mA 2.Non-Switching Rating : 100mA, 50VDC 3.Switching rating : 25mA, 24VDC 4.Contact resistance : (a) 50 Megohm max. at initial (b)100 Megohm max. after life test 5.Insulation Resistance : 100 Megohm, 500VDC 6.Dielectric Strength : 500VAC 1 minute 7.Capacitance : 5pF max 8.Circuit : Single pole single throw c).SOLDERING AND CLEANING PROCESSES 1.Keep all switch contacts in their OFF position for all operations 2.WAVW SOLDERING : Recommended Solder Temperature at 260 Degrees max. 5 seconds 3.HAND SOLDERING : Use a soldering iron of 30 watts, controlled at 320 Degrees approximately 2 seconds while applying solder 4.CLEANING PROCESS : Flux clean using force rinse, high agitation or triple bath cleaning method. Freon TF or TE give excellent results. When vapor methods are used do not subject the switch to solvents at temperature above 51 Degrees d).MATERIALS 1.Baseengineering plastics:black 2.Coverengineering plastics:Red or blue 3.Buttonengineering plastics:White 4.Terminalalloy copper:Gold plating e).PACKING All DIP Switches are shipped in standard IC tubes with all poles in the OFF position. f)PRICE The price is based on quantity and item's No.,if you are interested,please contact me without heasitation. If you are interested,please contact me without hesitation,we are sure that you will be quite satisfied with our services and the excellent quality of our goods .