Fig. 1: Conduction losses versus average current.
P(W)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0
0.2
δ = 0.05 δ = 0.1 δ = 0.2
δ = 0.5
δ=1
IF(av)(A)
0.4
0.6
0.8
T
δ=tp/T
1.0
tp
1.2
STTH106
Fig. 2: Forward voltage drop versus forward
current.
IFM(A)
15
14
13
Tj=150°C
12
(Maximum values)
Tj=25°C
11
(Maximum values)
10
9
Tj=150°C
8
(Typical values)
7
6
5
4
3
2
1
VFM(V)
0
0
1
2
3
4
5
Fig. 3: Relative variation of thermal impedance
junction ambient versus pulse duration (epoxy
FR4, Leads = 10mm)
Zth(j-a)/Rth(j-a)
1.0
0.9
0.8
0.7
0.6
δ = 0.5
0.5
0.4
0.3
δ = 0.2
0.2
δ = 0.1
0.1
0.0
1.E-01
Single pulse
1.E+00
tp(s)
1.E+01
T
δ=tp/T
1.E+02
tp
1.E+03
Fig. 4: Peak reverse recovery current versus
dIF/dt (90% confidence).
IRM(A)
9
VR=400V
8
Tj=125°C
IF=2 x IF(av)
7
IF=IF(av)
6
IF=0.5 x IF(av)
5
4
IF=0.25 x IF(av)
3
2
1
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)
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0
50
IF=2 x IF(av)
IF=IF(av)
VR=400V
Tj=125°C
IF=0.5 x IF(av)
dIF/dt(A/µs)
100 150 200 250 300 350 400 450 500
Fig. 6: Reverse recovery charges versus dIF/dt
(90% confidence).
Qrr(nC)
250
225
VR=400V
Tj=125°C
200
IF=2 x IF(av)
175
150
125
IF=IF(av)
100
IF=0.5 x IF(av)
75
50
25
0
0
dIF/dt(A/µs)
50 100 150 200 250 300 350 400 450 500
3/5