STTH803 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STTH803' PDF : 6 Pages View PDF
Fig. 1: Conduction losses versus average current.
P1(W)
12
10
8
6
4
2
0
01
δ = 0.1 δ = 0.2
δ = 0.05
IF(av) (A)
23456
δ = 0.5
δ=1
T
δ=tp/T
tp
7 8 9 10
STTH803D/G
Fig. 2: Forward voltage drop versus forward
current (maximum values).
IFM(A)
100.0
10.0
1.0
Tj=125°C
Tj=25°C
Tj=75°C
VFM(V)
0.1
0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50
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
0.4
0.2
δ = 0.2
δ = 0.1
Single pulse
0.0
1E-3
1E-2
T
tp(s)
1E-1
δ=tp/T
tp
1E+0
Fig. 4: Peak reverse recovery current versus
dIF/dt (90% confidence).
IRM(A)
16
14 VR=200V
Tj=125°C
12
IF=2*IF(av)
IF=IF(av)
10
8
IF=0.5*IF(av)
6
4
2
dIF/dt(A/µs)
0
0 50 100 150 200 250 300 350 400 450 500
Fig. 5: Reverse recovery time versus dIF/dt (90%
confidence).
trr(ns)
100
90
80
70
60
50
40
30
20
10
0
0 50
VR=200V
Tj=125°C
IF=2*IF(av)
IF=IF(av)
IF=0.5*IF(av)
dIF/dt(A/µs)
100 150 200 250 300 350 400 450 500
Fig. 6: Softness factor versus dIF/dt (typical
values).
S factor
0.60
0.50
VR=200V
Tj=125°C
0.40
0.30
0.20
0.10
0.00
0
dIF/dt(A/µs)
50 100 150 200 250 300 350 400 450 500
3/6
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