The TURBOSWITCH "R" is an ultra high
performance diode.
This TURBOSWITCH family, which drastically
cuts losses in associated MOSFET when run at
high dI
/dt, is suited for HF OFF-Line SMPS and
F
DC/DC converters.
ABSOLUTE RATINGS (limiting values, per diode)
A2
K
A1
TO-247
STTH30R03CW
K
A2
A1
D2PAK
STTH30R03CG
SymbolParameterValueUnit
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
T
stg
Tj
July 2002 - Ed: 1C
Repetitive peak reverse voltage
RMS forward current
Average forward currentTc = 120°C
Surge non repetitive forward currenttp = 10 ms sinusoidal
Storage temperature range
Maximum operating junction temperature
δ = 0.5
Per diode
Per device
300V
30A
15
30
120A
- 65 + 175°C
+ 175°C
A
1/6
Page 2
STTH30R03CW/CG
THERMAL AND POWER DATA
SymbolParameterValueUnit
R
th (j-c)
Junction to casePer diode
Total
R
th (c)
Coupling
STATIC ELECTRICAL CHARACTERISTICS
SymbolParameterTests conditionsMin.Typ.Max.Unit
2.0°C/W
1.2
0.4
*
I
R
Reverse leakage
V
R=VRRM
current
V
**
F
Forward voltage dropI
= 15 ATj = 25°C
F
Tj = 25°C
Tj = 125°C
Tj = 125°C
30200
1.11.4
20µA
1.9V
Pulse test : * tp=5ms,δ<2%
** tp = 380 µs, δ<2%
To evaluate the maximum conduction lossesuse thefollowing equation:
P=1xI
F(AV)
+ 0.026 I
F2(RMS)
RECOVERY CHARACTERISTICS
SymbolTests conditionsMin.Typ.Max.Unit
20ns
35
4.56A
I
trr
RM
= 0.5 AIrr =0.25 AIR= 1ATj =25°C
I
F
I
=1A dIF/dt=-50A/µsVR= 30V
F
VR= 200 V IF= 15AdIF/dt = - 200A/µsTj = 125°C
S factor0.4
TURN-ON SWITCHING CHARACTERISTICS
SymbolTests conditionsMin.Typ.Max.Unit
t
fr
Tj = 25°C IF= 15AdIF/dt = 100A/µs
300ns
measured at 1.1xVFmax
2/5
V
FP
Tj = 25°C IF= 15AdIF/dt = 100A/µs
3.5V
Page 3
STTH30R03CW/CG
Fig.1: Conductionlosses versusaverage current
P(W)
30
δ = 0.05
δ = 0.1
δ = 0.2
δ = 0.5
25
20
δ = 1
15
10
5
0
02468101214161820
IF(av) (A)
δ
=tp/T
T
tp
Fig. 3: Relative variation of thermal impedance
junction to case versus pulse duration.
Zth(j-c)/Rth(j-c)
1.0
0.8
δ = 0.5
0.6
δ = 0.2
0.4
δ = 0.1
0.2
Single pulse
0.0
1E-31E-21E-11E+0
tp(s)
δ
=tp/T
T
tp
Fig. 2: Forward voltage drop versus forward
current.
IFM(A)
200
100
Tj=125°C
Typical values
Tj=125°C
Maximum values
Tj=25°C
Maximum values
10
VFM(V)
1
011223344
Fig. 4:Peak reverse recovery current versus
/dt (90% confidence).
dI
F
IRM(A)
12
VR=200V
Tj=125°C
10
8
6
4
2
0
050 100 150 200 250 300 350 400 450 500
dIF/dt(A/µs)
IF= 2 x IF(av)
IF=IF(av)
IF= 0.5 x IF(av)
Fig. 5:Reverse recovery time versus dIF/dt
(90% confidence).
trr(ns)
80
70
60
50
40
IF=2 x IF(av)
IF=IF(av)
30
20
10
0
050 100 150 200 250 300 350 400 450 500
IF=0.5 x IF(av)
dIF/dt(A/µs)
VR=200V
Tj=125°C
Fig. 6: Reverse recovery charges versus dIF/dt
(90% confidence).
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