Switching Thyristor. TF44712A Datasheet

TF44712A Thyristor. Datasheet pdf. Equivalent


Part TF44712A
Description Fast Switching Thyristor
Feature TF447..A TF447..A Fast Switching Thyristor Replaces March 1998 version, DS4273-2.4 DS4273-3.0 Janua.
Manufacture Dynex Semiconductor
Datasheet
Download TF44712A Datasheet


TF447..A TF447..A Fast Switching Thyristor Replaces March 1 TF44712A Datasheet
Recommendation Recommendation Datasheet TF44712A Datasheet




TF44712A
Replaces March 1998 version, DS4273-2.4
TF447..A
TF447..A
Fast Switching Thyristor
DS4273-3.0 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
VDRM
IT(RMS)
ITSM
dV/dt
1200V
470A
5000A
200V/µs
dI/dt 500A/µs
tq 20µs
FEATURES
s Double Side Cooling
s High Surge Capability
s High Voltage
VOLTAGE RATINGS
Type Number
TF447 12A
TF447 10A
Repetitive
Peak
Voltages
VV
DRM RRM
1200
1000
Lower voltage grades available.
Conditions
VRSM = VRRM + 100V
I = I = 25mA
DRM RRM
at V or V & T
RRM
DRM
vj
Outline type code: MU86
See Package Details for further information.
CURRENT RATINGS
Symbol
Parameter
IT(AV)
IT(RMS)
Mean on-state current
RMS value
Conditions
Half sinewave, 50Hz, Tcase = 80oC
Half sinewave, 50Hz, Tcase = 80oC
Max.
300
Units
A
470 A
1/13



TF44712A
TF447..A
SURGE RATINGS
Symbol
Parameter
I Surge (non-repetitive) on-state current
TSM
I2t I2t for fusing
Conditions
t = 10ms half sine;
p
V = 0% V , T = 125˚C
R RRM j
Max. Units
5.0
125 x 103
kA
A2s
THERMAL AND MECHANICAL DATA
Symbol
Parameter
Rth(j-c)
Thermal resistance - junction to case
Rth(c-h)
Thermal resistance - case to heatsink
T Virtual junction temperature
vj
T Storage temperature range
stg
- Clamping force
Conditions
Double side cooled
dc
Single side cooled
Anode dc
Cathode dc
Clamping force 5.0kN
with mounting compound
Double side
Single side
On-state (conducting)
Reverse (blocking)
Min. Max. Units
- 0.07 oC/W
- 0.133 oC/W
- 0.154 oC/W
- 0.02 oC/W
- 0.04 oC/W
- 125 oC
- 125 oC
-40 150
oC
4.75 5.25 kN
MEASUREMENT OF RECOVERED CHARGE - QRA1
Measurement of QRA1 : QRA1 = IRR x tRR
2
ITM
tp = 1ms
dIR/dt
QRA1
0.5x IRR
IRR
2/13







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