二极管参数中英文对照表.doc

文字符号中文EnglishIF(AV)正向平均电流(整流管)mean foreard current (of diode)IT(AV)通态平均电流mean on-state currentVRSM反向不重复峰值电压non-reetitive peak reverse voltageVRRM反向重复峰值电压repetitive peak reverse voltageVDSM断态不重复峰值电压non-repetitive peak off-state voltageVDRM断态重复峰值电压repetitive peak off-state voltageVFM正向峰值电压(整流管)peak forward voltage (of diode)VTM通态峰值电压peak on-state voltageTjm最高等效结温maximum virtual junction temperatureF紧固力mounting forceIRRM反向重复峰值电流repetitive peak reverse currentIDRM断态重复峰值电流repetitive peak of-state currentVGT门极触发电压gate trigger voltageIGT门极触发电流gate trigger currentRjc结壳热阻junction-case thermal resistanceQrr反向恢复电荷reverse recovery chargeITM通态峰值电流peak on-state currentIFM正向峰值电流(整流管)peak forward current (of diode)ITSM通态浪涌电流surge on-state currentdv/dt断态电压临界上升率critical rate of rise of off-state voltagedi/dt通态电流临界上升率critical rate of rise of on-state currenttgt门极控制开通时间gate controlled turn-on timetq电路换向关断时间cricuit commutated turn-off timeIRMS通态方均根电流R.M.S. on-state current(dv/dt)c换向电压临界上升率(双向晶闸管)critical rate of rise of commutating voltage(of bi-directional thyristor)trr反向恢复时间(二极管的)reverse recovery time (of diode)ton开通时间turn on timets存储时间storage timetf下降时间fall timeCjJunction Capacitance结电容VRectification Efficiency整流效率IfDC Forward Current正向直流电流I(AV)Average Forward Rectified Current正向平均整流电流IDStand-off Reverse Leakage Current关态反向漏电流IFSMPeak Forward Surge Current正向浪涌峰植电流ITSMNon Repetitive Surge Peak on-state Current不重复浪涌峰值开态电流IDMMaximum Reverse Leakage最大反向漏电流IFRMRepetitive Peak Forward Current正向重复峰值电流IHHolding Current维持电流IOMean Forward Current正向平均电流IRReverse Leakage Current反向漏电流IrrReverse Recovery Current反向恢复电流IPPMMaximum peak lmpulse Current最大脉冲峰值电流IRMMaximum peak Reverse Current最大峰值反向电流IRM(REC)Maximum peak Reverse recovery Current最大峰值反向恢复电流IRSMMaximum Non-repetitive recovery Peak Current最大峰值反向恢复电流ITOn-state Test Current导通测试电流I2tRating for fusing正向浪涌电流的平方对电流浪涌持续时间的积分值PM(AV)Maximum Steady State Power Dissipation最大稳态功耗PPMPeak Pulse Power Dissipation峰值脉冲功耗PtotTotal Power Dissipation总功耗QrrRecovered Charge恢复电荷ROJAThermal Resistance (Junction to Ambient)热阻（结到环境）ROJCThermal Resistance（Junction to Case） 热阻（结到管壳）ROJLThermal Resistance（Junction to Lead） 热阻（结到引线）TAAmbient Temperature环境温度TCCase Temperature管壳温度tdTime Duration持续时间tfFall Time下降时间TjJunction Temperature结温TLLead Temperature引线温度tfrForward Recovery Time正向恢复时间trRise Time上升时间trrReverse Recovery Time反向恢复时间TSTGStorage Temperature存储温度VBOBreakover Voltage转折电压V（BR）Reverse Breakdown Voltage反向击穿电压VFInstantaneous Forward Voltage正向瞬态电压VFRForward Recovery Voltage正向恢复电压VDC,VRDC Reverse Voltage反向直流电流VRMMaximum Reverse Paek Reverse Voltage最大重复峰值反向电压VRMSRMS Input Voltage均方根输入电压VRRMPeak Repetitive Reverse Voltage反向重复峰值电压VWMWorking Peak Reverse Voltage反向工作峰值电压VCClamping Voltage箝位电压VWMWorking Stand-off Voltage关态工作电压VZZener Voltage齐纳电压ZZDynamia Zener Impedance动态齐纳阻抗VFTemperature coefficient of forward voltage正向压降的温度系数TVS（TRANSIENT VOLTAGE SUPPRESSOR）或称瞬变电压抑制二极管是在稳压管工艺基础上发展起来的一种新产品，其电路符号和普通稳压二极管相同,外形也与普通二极管无异,当TVS管两端经受瞬间的高能量冲击时，它能以极高的速度（最高达1*10-12秒）使其阻抗骤然降低，同时吸收一个大电流，将其两端间的电压箝位在一个预定的数值上，从而确保后面的电路元件免