SGS Thomson Microelectronics STTH806TTI Datasheet
®
STTH806TTI
TURBOSWITCH Tandem 600V ULTRA-FAST BOOST DIODE
MAJOR PRODUCTS CHAR ACTERISTICS
I
F(AV)
V
RRM
8 A
600 V (in series)
Tj (max) 150 °C
V
(max) 2.6 V
F
(typ.) 4 A
I
RM
FEATURES AND BENE FITS
ESPECIALLY SUITED AS BOOST DIODE IN
CONTINUOUS MODE POWER FACTOR
CORRECTORS AND HARD SWITCHING
CONDITIONS.
DESIGNED FOR HIGH DI/DT OPERATION.
ULTRA-FAST RECOVERY CURRENT TO
COMPETE WITH GaAs DEVICES. SIZE
DIMINUTION OF MOSFET AND HEATSINKS
ALLOWED.
INTERNAL CERAMIC INSULATED PACKAGE
ALLOWS FLEXIBLE HEATSINKING ON
COMMON OR SE PAR AT E HEAT SINK .
MATCHED DIODES FOR TYPICAL PFC
APPLICATION WITHOUT VOLTAGE BALANCE
NETWORK.
INSULATED VERSION: :
Insulated voltage = 2500 V
(RMS )
Capacitance = 7 pF
123
3
2
1
Insulated TO-220AB
DESCRIPTION
The TURBOSWITCH "H" is an ultra high
performance diode composed of two 300V dice
in series. TURBOSWITCH "H" family drastically
cuts losses in the associated MOSFET when run at
F
/dt.
high dI
ABSOLUTE RATINGS (limiting values for both diodes in series)
Symbol Parameter Value Unit
V
RRM
I
F(RMS)
I
FSM
T
stg
Tj
TM: TURBOSWITCH is a trademark of STMicroelectronics
November 1999 - Ed: 3A
Repetitive peak reverse voltage
RMS forward current
Surge non repetitive forward current tp = 10 ms sinusoidal
Storage temperature range
Maximum operating junction temperature
600 V
14 A
80 A
-65 +150 °C
+ 150 °C
1/5
STTH806TTI
THERMAL AND POWER DATA
Symbol Parameter Test conditions Value Unit
R
R
R
th (j-c)
th (c)
th (j-c)
P
Junction to case thermal resistance Per diode
Junction to case thermal resistance Total
1
Conduction power dissipation for
both diodes
Coupling
I
= 8 A δ = 0.5
F(AV)
Tc = 80°C
STATIC ELECTRICAL CHARACTE RISTICS (for both diodes)
Symbol Parameter Tests Conditions Min. Typ. Max. Unit
5 °C/W
0.2
2.6
27 W
*
I
R
V
F
Reverse leakage
current
**
Forward voltage drop I
V
R
= V
RRM
Tj = 25 °C
Tj = 125°C
= 8 A Tj = 25°C
F
Tj = 125°C
15 100
2.1 2.6
10 µA
3.6 V
Pulse test : * tp = 5 ms, δ < 2 %
** tp = 380 µs, δ < 2%
To evaluate the maximum conduction losses use the following equation :
P = 1.8 x I
F(AV)
+ 0.1 I
F2(RMS)
RECOVERY CHARA CTERISTICS
Symbol Tests Conditions Min. Typ. Max. Unit
trr
I
RM
S
factor
= 0.5 A Irr = 0.25 A IR = 1 A Tj = 25°C
I
F
I
= 1 A dIF/dt = - 50 A/µs VR = 30 V
F
VR = 400 V IF = 8 A dIF/dt = -200 A/µs Tj = 125°C
13 ns
30
45.5 A
0.4 -
TURN-ON SWITCHING CHARACT ERISTICS
Symbol Tests Conditions Min. Typ. Max. Unit
2/5
tfr
V
FP
= 8 A dIF/dt = 100 A/µs,
I
F
measured at 1.1 x V
max
F
Tj = 25°C
IF = 8 A dIF/dt = 100 A/µs Tj = 25°C
200 ns
7V
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