按键开关参数

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1、DESIGNATION系列：MODELNO.型号：ITEM项目SPECIFICATION规格1.Styleanddimentions构造Refertotheassemblydrawings按产品图面规定Apperance外观Thereshallbenodefectsthataffecttheserviceabilityoftheproduct.各部应良好无锈蚀、裂痕、电镀不良现象。2.Operatingrange额定工作范围2.1Operatingtemperaturerange使用温度范围-40℃-+70℃2.2Storagetemperaturerange存储温度范围-45℃-+70℃2

2、.3Testcondition试验条件Temperature温度：+5℃-+35℃Relativehumidity相对湿度：45–85%Airpressure大气压：860–1060mbars2.4Rating额定负载DC30V0.1A3Turntype切换类型ON/OFFITEM项目TESTCONDITIONS测试条件Criteria规格4.ELECTRONICALPERFORMANCE电气性能4.1CONTACTRESISTANCE接触电阻Beingmeasuredat1kHzsmallcurrentcontactresistancemeter.DC-36V,0.2A或AC1KHz20V

3、。在AC1KHz20V或DC-36V，0.2A电流测量。30mΩmax.≤30毫欧以下。4.2INSULATIONRESISTANCE绝缘阻抗MeasurementsshallbemadefollowingapplicationofDC250Vpotentialacrossterminalsandacrossterminalsandframefor1minute.在端子之间和端子与壳之间加DC250V条件下,持续1分钟测量。100MΩmin.≥100兆欧以上。4.3WITHSTANDVOLTAGE耐电压AC250V(50Hzor60Hz)shallbeappliedacrosstermina

4、lsandacrossterminalsandframefor1minute.在端子之间和端子与壳之间AC250V(50Hzor60Hz)条件下,持续1分钟测量。Thereshallbenobreakdown无击穿现象出现。5.MECHANICALPERFORMANCE机械性能ITEM项目TESTCONDITIONS测试条件PERFORMANC规格5.1ACTUATINGFORCE动作力Placingtheswitchsuchthatthedirectionofswitchoperationisverticalandthengraduallyincreasingtheloadappliedt

5、othetopcenterandthesideofthestem,themaximumloadrequiredfortheswitchtocometoastopshallbemeasured.在开关断开的情况下，用牛顿测力计置于按键顶端直至闭合时的力40GF5.2TRAVEL行程1.5±0.3mm5.3TERMINALSTRENGTH端子强度Astaticforceof100gforcebeingappliedinonedirectiononthetipoftheterminalfor1minute.一个100g之静负荷施加于端子顶部的一个方向持续1分钟。Thereshallbenosigh

6、ofdamagemechanicallyandelectrically.无任何迹象显示机械及电器性能之损坏。6.EnvironmentalSpecification环境试验6.1COLDTEST耐冷试验At-40±2℃for96hours,aftertestkeptinnormalconditionfor24hours.在-40±3℃环境中放96小时,再置于正常环境中24小时后进行测试。Item4.1项目4.1Item4.2项目4.2Item4.3项目4.3Item5.1项目5.1Item5.2项目5.26.2HEATTEST耐热试验70±2℃for96hours,aftertestkeep

7、innormalconditionfor1–2hours.在70±2℃环境中放96小时，再放在正常环境中1–2小时后进行测试。6.3HUMIDITY潮热试验50±2℃90-95%RHfor96hours.aftertestkeepinnormalconditionfor1–2hours.在50±2℃90-95%相对湿度中放96小时,再放在正常环境中1–2小时后进行测试.(1)Contactresistance