参数文字符号一览表
文字符号
中文
english
if(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 current
vrsm
反向不重复峰值电压
non-reetitive peak reverse voltage
vrrm
反向重复峰值电压
repetitive peak reverse voltage
vdsm
断态不重复峰值电压
non-repetitive peak off-state voltage
vdrm
断态重复峰值电压
repetitive peak off-state voltage
vfm
正向峰值电压(整流管)
peak forward voltage (of diode)
vtm
通态峰值电压
peak on-state voltage
tjm
最高等效结温
maximum virtual junction temperature
f
紧固力
mounting force
irrm
反向重复峰值电流
repetitive peak reverse current
idrm
断态重复峰值电流
repetitive peak of-state current
vgt
门极触发电压
gate trigger voltage
igt
门极触发电流
gate trigger current
rjc
结壳热阻
junction-case thermal resistance
qrr
反向恢复电荷
reverse recovery charge
itm
通态峰值电流
peak on-state current
ifm
正向峰值电流(整流管)
peak forward current (of diode)
itsm
通态浪涌电流
surge on-state current
dv/dt
断态电压临界上升率
critical rate of rise of off-state voltage
di/dt
通态电流临界上升率
critical rate of rise of on-state current
tgt
门极控制开通时间
gate controlled turn-on time
tq
电路换向关断时间
cricuit commutated turn-off time
irms
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 time
ts
存储时间
storage time
tf
下降时间
fall time











