3YCM系列瞬间复位型翘板开关
(仪器专用)多功能翘板开关 多档三档翘板开关ON-OFF-ON 扁平框架安装微型翘板开关规格 多段數微型翘板开关ON-OFF-ON 带LED灯长柄翘板开关特色:多段數,帽子和端子有多樣化的選,端子點膠能預防在焊鍚時汙染物
多档三档翘板开关應用範圍:電信,儀器.測試設備,醫療設備.
多档三档翘板开关ON-OFF-ON功率:取决于触点材料(5A@120VAC和28VDC 2A@250VAC/最大0.4VA@最高20VAC/DC)
机械寿命:40000次操作以上
接触电阻:在2-4VDC,100mA时,镀银于镀金触点
的最大电阻为10毫欧。
绝缘电阻:最小1000兆欧
绝缘强度:触点间最低1000VAC至少一分钟,在触点与
外壳之间最低1000VAC至少一分钟
工作温度范围:-30度到85度
材质
外壳:苯二酸二烯丙酯树脂(UL94V-0)
翘板:尼龙,黑色
铜头:黄铜镀镍
框架:不锈钢
支撑支架:铜镀锡
弹片/端子:铜镀银或镀金
焊锡条件
手工焊:用烙铁30瓦,控制在350℃,约5秒,同时应用焊料.
波峰焊:推荐焊接温度:260±5℃
锡侵泡时间:最多5秒.(PCB板的厚度为1.6mm)
焊接:波峰炉
SPECIFICATIONS
CONTACT RATING: Dependent upon contact material.
MECHANICAL LIFE: 40,000 make-and-break cycles.
CONTACT RESISTANCE: 10 m??max. initial @ 2-4VDC
100mA for both silver and gold plated contacts.
INSULATION RESISTANCE: 1,000 M??min.
DIELECTRIC STRENGTH: 1,000 Vrms min.@sea level.
OPERATING TEMPERATURE: -30°C to 85°C.
MATERIALS
CASE: Diallyl phthalate (DAP) (UL94v-0).
ACTUATOR: Nylon,black std.
BUSHING: Brass or Zinc,nickel plated.
HOUSING: Stainless Steel.
SWITCH SUPPORT: Brass,tin plated.
TERMINAL/CONTACT: Brass,with silver or gold plated.
SOLDERING PROCESSES
MANUAL SOLDERING: Use soldering iron of 30 watts, controlled at 350°C
approximately 5 seconds while applying solder.
WAVE SOLDERING: Recommended Soldering Temperature: 260 ± 5°C
Duration of Solder Immersion: Max 5 sec. (PCB is 1.6mm in thickness)