产品参数
基本描述
产品型号:WT11-SMD (贴片型)
位数:2-8,10,12
颜色选择: 黑色
包装:IC管形式包装,卷带包装每卷900只
机械性能 MECHANICAL
操作力:800g Max.
Operation Force:800g Max
推扭行程:0.9mm Stroke:0.90mm
使用温度:-20摄氏度 ~+70摄氏度
Operation Temp:-20℃~+70℃
储存温度:-40摄氏度 ~+85摄氏度
Storage Temp:-40℃ to 85℃℃
材料 MATERIALS
底座:工程塑料,黑色
Base: Engineering Plastics,Black
上盖:工程塑料,黑色、红色、蓝色
Cover: Engineering Plastics,Black
推钮:工程塑料,白色
Button: Engineering Plastics,White
端子:合金铜镀金
TERMINAL: Alloy Copper,Gold plating
电器性能 ELECTRICAL
电器寿命:在电压24VDC与电流25mA之下测试,可来回拨动2000次
Electrical Life: 2000 operations cycles per switch
开关不经常切换的额定电流:100mA,耐压24VDC
Non-Switching Rating:100mA,50VDC
开关经常切换的额定电流:25mA,耐压24VDC
Switching rating:25mA,24VDC
接触阻抗:初始值最大值50mΩ;测试后最大值100m Ω
Contactresistance: 50mQ max.at initial:100mΩ max.after life test
绝缘阻抗:最小100mΩ,500VDC
Insulation Resistance:100MQ,500VDC
耐压强度:500VAC/分钟
Dielectrice Strength: 500VAC/1 minute
极际电容:最大5pF
Capacitance:5pF max
回路:单接点单选择
Circuit: Single Pole single throw
焊接和清洗过程 SOLDERING AND CLEANING PROCESSES
在所有操作过程中,请确保开关“off”位置
Keepall switch contacts in their "OFF" position forall operations
波峰焊:推荐焊锡温度在260摄氏度,最多5秒钟
Wave slodering: Rencommended Solder Temperature at 260℃ max. 5 seconds for IC type
手工焊:使用30瓦洛铁控制温度在320摄氏度,焊接时间大约2秒钟
Hand Soidering:Use a soldering iron of 30 watts,controlled at320° approx.2 sec.while applying solder.
回流焊:(贴片型)回流炉最高温度为260℃;温度为240℃时,最长时间不超过20秒。(如图)
Reflow Soldering: Reflow zone 240℃ for 20 seconds. (attached drawing for reference)
清洗过程:清洗使用超音波方式,能给予更好效果;使用蒸汽清洗时,
温度不可超多51摄氏度。
CleaningProcess:Fluxclean using force rinse,high agitation or triple bath cleaning method.Freon TF orTE give excellent
results. When vapormethods are used do not subject the switch to solvents at temperature above 51℃.




