IF(AV)

　　Forward Current (of diode)

　　IT(AV)

　　On-state Current

　　VRSM

　　Non-repititive Peak Reverse Voltage

　　VRRM

　　Repetitive Peak Reverse Voltage

　　VDSM

　　Non-repetitive Peak Off-state Voltage

　　VDRM

　　Repetitive Peak Off-state Voltage

　　VFM

　　Peak Forward Voltage (of diode)

　　VTM

　　Peak On-state Voltage

　　Tjm

　　Maximum Virtual Junction Temperature

　　F

　　Mounting Force

　　IRRM

　　Repetitive Peak Reverse Current

　　IDRM

　　Repetitive Peak Off-state Current

　　VGT

　　Gate Trigger Voltage

　　IGT

　　Gate Trigger Current

　　Rjc

　　Junction-case Thermal Resistance

　　Qrr

　　Reverse Recovery Charge

　　ITM

　　Peak On-state Current

　　IFM

　　Peak Forward Current (of diode)

　　ITSM

　　Surge On-state Current

　　dv/dt

　　Critical Rate of Rise of Off-state Voltage

　　di/dt

　　Critical Rate of rise of On-state current

　　tgt

　　Gate Controlled Turn-on Time

　　tq

　　Circuit Commutated Turn-off Time

　　IRMS

　　R.M.S. On-state Current

　　(dv/dt)c

　　Critical Rate of Rise of Commutating Voltage(of bi-directional thyristor)

　　trr

　　Reverse Recovery Time (of diode)

　　ton

　　Turn on Time

　　ts

　　Storage Time

　　tf

　　Fall Time