ITEM NAME : SLIDING SWITCH PART NO : 1 - 571 - 437 - 21 Specifications : Applications : # All kinds of homes and industrial electronic equipment including computers, audio systems, phones and MP3players # Made of high quality materials # Reliable performance # Various sizes are available Features : Rating : # 0.3A, 50V DC Function : # 2P4T Timing : # shorting Contact resistance : # 30mO maximum Insulation resistance : # 100MO minimum Dielectric strength : # 500V Operating force : # 180 +/-100gf, 250 +/-100gf Terminal strength : # 500gf Displacement of actuator (knob) : # 1kgf Lifespan : # 10,000 cycles Life test : # 10,000 cycles Bump test : # in three vertical-axes directions, each directionwas applied to 100 cycles at an acceleration of 100m/seconds Shock test : # 10 to 50 to 10Hz (frequency), 10 cycles at swing of3.5mm Solder ability test : # in the solder bath of 230 ±5degrees for 3 ±0.5 seconds Resistance to soldering heat test : # in the solder bath of 250±5degree for 3 ±0.5 seconds Temperature variety : # store at temperature of -25 to 70°Cfor 30 minimum each 10 cycles of transition with intervals of 2 to5 minutes Cold test : # at 25 ±3 degrees for 48 hours Heat test : # at 70 ±2 degrees for 48 hours Humidity test : # at 40 ±2degree and humidity of 90 to 95%RH for 96 hours Practical temperature range : # 16 to 60 degrees Celsius QUANTITY : 150 PCS CONDITION : NEW