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