TF944..H
TF944..H
Fast Switching Thyristor
Replaces March 1998 version, DS4281-3.2
DS4281-4.0 January 2000
APPLICATIONS
KEY PARAMETERS
VDRM
IT(RMS)
ITSM
dV/dt 500V/µs
dI/dt
3500V
1350A
13000A
■ High Power Inverters And Choppers
■ UPS
■ Railway Traction
■ Induction Heating
■ AC Motor Drives
■ Cycloconverters
500A/µs
tq
120µs
FEATURES
■ Double Side Cooling
■ High Surge Capability
■ High Voltage
VOLTAGE RATINGS
Type Number
Repetitive
Peak
Conditions
Voltages
VDRM VRRM
TF944 35H
3500
3400
3200
3000
VRSM = VRRM + 100V
IDRM = IRRM = 100mA
at VRRM or VDRM & Tvj
TF944 34H
TF944 32H
TF944 30H
Lower voaltage grades available.
Outline type code: MU169
See Package Details for further information.
CURRENT RATINGS
Symbol
IT(AV)
Parameter
Conditions
Max.
Units
Half sinewave, 50Hz, Tcase = 80oC
850
A
Mean on-state current
RMS value
IT(RMS)
Half sinewave, 50Hz, Tcase = 80oC
1350
A
1/7
DYNEX [ Dynex Semiconductor ]
