可控硅参数符号说明

可控硅参数符号说明参数符号说明:

IT(AV)----------------------------------通态平均电流VRRM-------------------------------反向重复峰值电压IDRM--------------------------------断态重复峰值电流ITSM---------------------通态一个周波不重复浪涌电流VTM--------------------------------------通态峰值电压IGT---------------------------------------门极触发电流VGT-------------------------------------门极触发电压IH--------------------------------------------维持电流dv/dt------------------------------断态电压临界上升率di/dt--------------------------------通态电流临界上升率Rthjc-----------------------------------------结壳热阻VISO------------------------------------模块绝缘电压Tjm------------------------------------------额定结温VDRM-------------------------------通态重复峰值电压IRRM---------------------------------反向重复峰值电流IF(AV)-----------------------------------正向平均电流it(av)--------------------------------------通态平均电流vrrm---------------------------------反向重复峰值电压idrm----------------------------------断态重复峰值电流itsm----------------------通态一个周波不重复浪涌电流vtm---------------------通态峰值电压igt--门极触发电流vgt--------------------------门极触发电压ih--维持电流dv/dt------------------------------断态电压临界上升率di/dt--------------------------------------通态电流临界上升率rthjc-------------------------------------------------结壳热阻viso--------------------------------------------模块绝缘电压tjm-------------------------------------------------额定结温vdrm--------------------------------------通态重复峰值电压irrm-----------------------------------------反向重复峰值电流if(av)------------------------------------------正向平均电流ards---------------------------------------漏源电阻温度系数场效应管,晶闸关,可控硅,参数符号意义cds--------------------------------------------------漏-源电容cdu-----------------------------------------------漏-衬底电容cgd--------------------------------------------------栅-源电容cgs--------------------------------------------------漏-源电容ciss---------------------------------------栅短路共源输入电容coss---------------------------------------栅短路共源输出电容crss-----------------------------------栅短路共源反向传输电容d------------------------------占空比(占空系数,外电路参数)di/dt--------------------------------电流上升率(外电路参数)dv/dt--------------------------------电压上升率(外电路参数)id---------------------------------------------漏极电流(直流)

idm------------------------------------------漏极脉冲电流id(on)---------------------------------------通态漏极电流idq---------------------------静态漏极电流(射频功率管)ids---------------------------------------------漏源电流idsm--------------------------------------最大漏源电流idss-----------------------------栅-源短路时,漏极电流ids(sat)------------------沟道饱和电流(漏源饱和电流)ig-------------------------------------栅极电流(直流)igf------------------------------------------正向栅电流igr------------------------------------------反向栅电流igdo----------------------------源极开路时,截止栅电流igso----------------------------漏极开路时,截止栅电流igm---------------------------------------栅极脉冲电流igp----------------------------------------栅极峰值电流if----------------------------------------二极管正向电流igss------------------------------漏极短路时截止栅电流idss1--------------------------对管第一管漏源饱和电流idss2--------------------------对管第二管漏源饱和电流iu---------------------------------------------衬底电流ipr-------------------------电流脉冲峰值(外电路参数)gfs--------------------------------------------正向跨导gp--------------------------------------------功率增益gps----------------------------共源极中和高频功率增益gpg---------------------------共栅极中和高频功率增益gpd---------------------------共漏极中和高频功率增益ggd-------------------------------------------栅漏电导gds-------------------------------------------漏源电导k-------------------------------------失调电压温度系数

ku--------------------------------------------传输系数l--------------------------------负载电感(外电路参数)ld----------------------------------------------------漏极电感ls-----------------------------------------------------源极电感rds---------------------------------------------------漏源电阻rds(on)-------------------------------------------漏源通态电阻rds(of)------------------------------------------漏源断态电阻rgd---------------------------------------------------栅漏电阻rgs---------------------------------------------------栅源电阻rg---------------------------------栅极外接电阻(外电路参数)rl--------------------------------------负载电阻(外电路参数)r(th)jc-----------------------------------------------结壳热阻r(th)ja------------------------------------------------结环热阻pd------------------------------------------------漏极耗散功率pdm-------------------------------------漏极最大允许耗散功率pin----------------------------------------------------输入功率pout--------------------------------------------------输出功率ppk-------------------------------脉冲功率峰值(外电路参数)to(on)--------------------------------------------开通延迟时间td(off)--------------------------------------------关断延迟时间ti------------------------------------------------------上升时间ton----------------------------------------------------开通时间toff----------------------------------------------------关断时间tf------------------------------------------------------下降时间trr------------------------------------------------反向恢复时间tj----------------------------------------------------------结温tjm-----------------------------------------------最大允许结温ta-----------------------------------------------------环境温度tc-----------------------------------------------------管壳温度tstg---------------------------------------------------贮成温度vds-------------------------------------------漏源电压(直流)

vgs------------------------------------------栅源电压(直流)

vgsf-------------------------------正向栅源电压(直流)vgsr------------------------------反向栅源电压(直流)vdd----------------漏极(直流)电源电压(外电路参数)vgg----------------栅极(直流)电源电压(外电路参数)vss---------------源极(直流)电源电压(外电路参数)vgs(th)------------------------------开启电压或阀电压v(br)dss-------------------------------漏源击穿电压

v(br)gss--------------------漏源短路时栅源击穿电压vds(on)-----------------------------------------漏源通态电压vds(sat)----------------------------------------漏源饱和电压vgd------------------------------------------栅漏电压(直流)vsu----------------------------------------源衬底电压(直流)vdu----------------------------------------漏衬底电压(直流)vgu----------------------------------------栅衬底电压(直流)zo-------------------------------------------------驱动源内阻η---------------------------------------漏极效率(射频功率管)vn---------------------------------------------------噪声电压aid-----------------------------------------漏极电流温度系数


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