T4121B

The T4121B designed primarily for industrial and military applications for the fullwave control of ac loads in applications such as light dimmers,power supplies,heating controls,motor controls,welding equipment and power switching systems.

Features of the T4121B are:(1)all diffused and glass passivated junctions for greater stability;(2)pressfit stud and isolated stud packages;(3)gate trggering guaranteed in all 4 quadrants.

The absolute maximum ratings of the T4121B can be summarized as:(1):the symbol is VDRM,the parameter is peak repetitive off-state voltage,the value is 600,the unit is Volts;(2):the symbol is VGM,the parameter is peak gate voltage,the value is 20,the unit is Volts;(3):the symbol is IT(RSM),the parameter is RSM on-state current TC= +90,the value is 6.7,the unit is Amps;(4):the symbol is IT(RSM),the parameter is RSM on-state current TC=-65 to +85,the value is 10,the unit is Amps;(5):the symbol is ITSM,the parameter is peak non repetitive surge current ,the value is 100,the unit is Amps;(6):the symbol is I2t,the parameter is circuit fusing considerations,the value is 40,the unit is A2s;(7):the symbol is PGM,the parameter is peak gate power,the value is 16,the unit is Watt;(8):the symbol is PG(AV),the parameter is average gate power,the value is 0.5,the unit is Watt;(9):the symbol is Tj,the parameter is operating temperature,the value is -65 to +100,the unit is ;(10):the symbol is Tstg,the parameter is storage temperature,the value is -65 to +150,the unit is ;(11):the parameter is stud torque,the value is 30,the unit is in.Ib.