GDT陶瓷气体放电管3SPC系列

1、GDT/3SPCSeriesREV.2014.05.0102|spscmiREV.2014.05.01 |spsemiFeaturesO电性能稳定O体积小，易于贴片机操作O通流能力大，抗冲击能力强O静态电容量小，绝缘性好O反应速度为50ns-150nsApplicationsOADSLMODEM.FAX、TELEPHONEORS485、RS232、CAN级防护OCATVOPOWER电源防雷共模防护产品尺寸/Dimensions(mm)GDT/3SPCSeriesREV.2014.05.0102|spscmiREV.2014.05.01 #|spsemiGDT/3SPCSeriesREV.201

2、4.05.0102|spscmiREV.2014.05.01 #|spsemiDIMENSIONSMMGDT/3SPCSeriesREV.2014.05.0102|spscmiREV.2014.05.01 #|spsemiGDT/3SPCSeriesREV.2014.05.0102|spscmiREV.2014.05.01 |spsemi产品印字/ProductMarkTypicalPartMarking3SPC090F产品命名/ProductName3SPC090FXElectricalCharacteristics型号Type3SPC075F3SPC090F3SPC150F3SPC230F

3、3SPC350F3SPC470F3SPC600F直流击穿电压(eioov/s)(V)Nom.DCspark-overvoltageVs7590150230350470600冲击击穿电压(1KV/S)(V)Impulsespark-overvoltage查500W500查500W500W600W650W950标称耐冲击电流(08/20uS)(KA)Nom.Impulsedischargecurrent5555555标称耐工频电流(05OHZ)(A)Nom.Alternatingdischargecurrent5555555单次耐冲击电流(08/20US)(KA)Impulsedischargec

4、urrent,oneoperation6666666绝缘电阻(DCV)(GQ)Insuldtionresistance111111125V50V50V100V100V250V250V电容(pF)Capacitance1111111包装说明/PackagingSpecicationsPackaging:1000piecesperreel基本参数特性测试/InitialCharacteristics项目TestItem测试条件TestMethod结果Specification直流放电电压DC-Spark-OverVoltageVs使用一直流电源，并逐渐地增加测量电压，测试电流为1ma,测试时间最大

5、为一秒dsec).(1mA)(AddandmeasuretheDCVoltagegraduallyMaxtogetthedischargethresholdvoltage.Themeasuringcurrentis1mA/1secondmax.)依规格书值而定(Itdepandsoneachspec.)内绝缘电阻InsulationResistanee在规定的设定苴流电压下，跨在两端引线。即可测量其内绝缘电阻值。(MeasuretheinsulationresistaneeoftwoendofleadwireunderthespecifiedDCvoltage.)大于等于10GQ(10GQmi

6、n.)静态电容CapacitaneeC(pF)使用频率INfflz与并两端加载小于或等于6V苴流电压的电源。即可量出其静态电容量MeasuretheElectrostaticCapacitaneeunderthetestconditionof1MH乙DC6V(max).小于或等于1pF(1pFmax.)环境试验测试/EnviromentalCharacteristics实验项目TestItem试验方法TestMethod结果Specification耐寒性放置于-40C3C的环境中1000小时后，取出置于常温中4小时后，检测直流开始放电电压，绝缘阻抗，静态电容量及检査外。After-403C(

7、1000hrs)/roomtemp.,normalhumidity(4hrs)cycle,measuretheproperties满足各个特性相关参数值WithinstandardmentionedinInitialCharacteristics耐热性放置于125C2C的环境中1000小时后，取出置于常温中4小时后，检测直流开始放电电压，绝缘阻抗，静态电容量及检查外。After1252C(1000hrs)/roomtemp.,normalhumidity(4hrs)cycle,measuretheproperties满足各个特性相关参数值WithinstandardmentionedinIni

8、tialCharacteristics耐温性放置于85C2CRH85%的环境中1000小时后，取出置于常温中4小时后，检测苴流开始放电电压，绝缘阻抗，静态电容量及检查外。After85C2CRH85%(1000hrs)/roomtemp.,normalhumidity(4hrs)cycle,measuretheproperties满足各个特性相关参数值WithinstandardmentionedinInitialCharacteristics温度周期-403(30分)(常温3分)125C2C(30分)为1周期，重复25次后，取出置于常温/常温中4小时后，检测苴流放电电压，绝缘阻抗，静态电容量

9、及检查外观25timesrepetitionofcycle-403C(30Min.),roontemp.,(4Min.),1252C(30Min.),roomtemp.,normalhumidity(4hrs)满足各个特性相关参数值WithinstandardmentionedinInitialCharacteristicsGDT/3SPCSeriesGDT/3SPCSeriesREV.2014.05.01 #|spsemiREV.2014.05.01 |spsemi浪涌寿命测试/SurgeCharacteristics实验项目TestItem试验方法TestMethod结果Specifica

10、tion浪涌承受能力在陶瓷放电管置于8/20us的浪涌测试仪两端，施加该型号相对应的耐冲击电流，间隔时间为60s正负各测试5次。检测其直流电压，绝缘阻抗，静态电容及检查外观直流放电电流Vs/Vs30%(DCspark-overvolatageJSEVs/VsW30%)突波寿命测试让-只陶瓷放电管与只1500pF的电容并于电源两端，每间隔10秒施加10KV电压，做200次.(Apply10KVvoltagechargedin1500pFcondenseandapplythecurrenttothespecimen,200timesat10secondsofintervals.)满足各个特性相关参

11、数值WithinstandardmentionedinInitialCharacteristics.环境试验测试/EnviromentalCharacteristics实验项目TestItem试验方法TestMethod结果Specification拉力强度施加2.5KG负重于引线约30秒钟后,检测直流放电电压，绝缘阻抗，静态电容及检查外观(Apply2.5kgsloadapproximately30seconds,thencheckforpull-outandbreakingoftheleadwire.)满足各个特性相关参数值WithinstandardmentionedinInitialC

12、haracteristics.弯曲强度距离引线熔接点根部绝3mm处，使用曲率半径为0.75-0.8mm器具,与轴方向垂直角度,负重0.25Kg,弯曲后回复原状,反复2次后，检测直流放电电压，绝缘阻抗，静态电容及外观(Bendtheleadwire,withjigwhichradiusis0.750.8mm,atthepointof2mmfromthebody,under0.25kgsloadappliedattherightanglethedirectionoftheamisandgetthebentleadwirebacktoitsoriginalpoingaftertheprocedure

13、wasrepeated2times.)满足各个特性相关参数值WithinstandardmentionedinInitialCharacteristics.环境试验测试/EnviromentalCharacteristics实验项目TestItem试验方法TestMethod结果Specification焊锡附着性将沾过助焊剂之导线，自距离导线迷熔接点根部3mm处起，浸于2655C之焊锡液中5秒钟后，将导线之助焊剂洗净后，检查焊锡附着情况.(Applyfluxandimmerseinmoltensolder,uptothepointof3mmfromthebody,for5sec.(235C5C).Washtheleadwireandcheckforsolderingadhesion.)导线需均匀附着90%以上(Leadwireisevenlycoveredbysolderover90%.)焊锡耐热性将沾过助焊剂之导线，自距离导线迷熔接点根部3mm处起，浸于2655C之焊锡液中10秒