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符号
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术语
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单位
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英文
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VRRM
|
反向重复峰值电压
|
V
|
repetitive peak reverse voltage
|
|
VDRM
|
断态重复峰值电压
|
V
|
repetitive peak of-state current
|
|
VDSM
|
断态不重复峰值电压
|
V
|
non-repetitive peak off-state voltage
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|
VRSM
|
反向不重复峰值电压
|
V
|
non-reetitive peak reverse voltage
|
|
VTM
|
通态峰值电压 （晶闸管）
|
V
|
peak on-state voltage
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|
VFM
|
正向峰值电压 (整流管)
|
V
|
peak forward voltage (of diode)
|
|
VT
|
通态平均电压 （晶闸管）
|
V
|
Average on-state voltage
|
|
VF
|
正向平均电压 (整流管)
|
V
|
Average forward voltage
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VTO
|
通态门槛电压 （晶闸管）
|
V
|
On state threshold voltage
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VFO
|
通态平均电压 （晶闸管）
|
V
|
The positive threshold voltage
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|
VGT
|
门极触发电压
|
V
|
gate trigger voltage
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VTSO
|
绝缘电压
|
V
|
Insulation voltage
|
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IRRM
|
反向重复峰值电流
|
mA
|
repetitive peak reverse current
|
|
IDRM
|
断态重复峰值电流
|
mA
|
Repetitive peak off-state current
|
|
IT(AV)
|
通态平均电流 （晶闸管）
|
A
|
mean on-state current
|
|
IF(AV)
|
正向平均电流(整流管)
|
A
|
Average forward current
|
|
ITRMS
|
通态电流有效值
|
A
|
On-state current effective value
|
|
ITSM
|
通态浪涌电流（晶闸管）
|
A
|
surge on-state current
|
|
ITM
|
通态峰值电流 （晶闸管）
|
A
|
peak on-state current
|
|
IGT
|
门极触发电流
|
mA
|
gate trigger current
|
|
IFSM
|
正向浪涌电流 (整流管)
|
A
|
surge forward current
|
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IFM
|
正向峰值电流 (整流管)
|
A
|
peak forward current (of diode)
|
|
IFRMS
|
正向电流有效值
|
A
|
Forward current effective value
|
|
I2t
|
电流平方时间积
|
A2S
|
Circuit Fusing Consideration
|
|
IH
|
维持电流
|
mA
|
Holding Current
|
|
IO
|
额定整流电流（输出值）
|
A
|
Rated current (output value)
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|
IR
|
反向电流
|
mA
|
reverse current
|
|
Irr
|
反向恢复电流（ZK）
|
A
|
reverse recovery current
|
|
IL
|
擎住电流
|
mA
|
Latching Current (IGT3)
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dv/dt
|
断态电压临界上升率
|
V/us
|
critical rate of rise of off-state voltage
|
|
di/dt
|
通态电流临界上升率
|
A/us
|
critical rate of rise of on-state current
|
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(di/dt)C
|
换向电压临界上升率(KS)
|
A/us
|
critical rate of rise of commutating voltage
|
|
rT
|
通态斜率电阻 （晶闸管）
|
MΩ
|
On-state slope resistance
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rF
|
正向斜率电阻 (整流管)
|
MΩ
|
The positive slope resistance
|
|
Rjc
|
结壳热阻抗
|
℃/W
|
junction-case thermal resistance
|
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PSM
|
反向浪涌功率
|
W
|
Surge reverse power
|
|
PQ
|
门极平均功率
|
W
|
Average gate power
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PGM
|
门极峰值功率
|
W
|
peak gate power
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|
Qrr
|
反向恢复电荷 （ZK）
|
uc
|
reverse recovery charge
|
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Tjm
|
最高额定结温
|
℃
|
maximum virtual junction temperature
|
|
THS
|
散热器温度
|
℃
|
Radiator temperature
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|
Tq
|
电路换向关断时间 （KK）
|
us
|
cricuit commutated turn-off time
|
|
ton
|
开通时间
|
us
|
turn on time
|
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trr
|
反向恢复时间 （ZK）
|
us
|
reverse recovery time (of diode)
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TC
|
管壳温度
|
℃
|
Shell and tube temperature
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Tstg
|
贮存温度
|
℃
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Storage Temperature Range
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|
ts
|
存储时间
|
h
|
storage time
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