Characteristics STTH1L06
4/9 Doc ID 8321 Rev 4
Figure 5. Relative variation of thermal
impedance junction ambient versus
pulse duration (epoxy FR4)
Figure 6. Peak reverse recovery current
versus dI
F
/dt (90% confidence)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.E-01 1.E+00 1.E+01 1.E+02 1.E+03
tp(s)
SMA
T
δ
=tp/T
tp
Zth(j-a)/Rth(j-a)
δ
= 0.5
δ
= 0.2
δ
= 0.1
Single pulse
0.0
0.3
0.5
0.8
1.0
1.3
1.5
1.8
2.0
2.3
2.5
0 5 10 15 20 25 30 35 40 45 50
dIF/dt(A/µs)
VR=400V
Tj=125°C
IF=2 x IF(av)IF=2 x IF(av)
IF=0.5 x IF(av)IF=0.5 x IF(av)
IF=IF(av)IF=IF(av)
IF=0.25 x IF(av)IF=0.25 x IF(av)
IRM(A)
Figure 7. Reverse recovery time versus dI
F
/dt
(90% confidence)
Figure 8. Reverse recovery charges versus
dI
F
/dt (90% confidence)
0
100
200
300
400
500
600
700
800
0 5 10 15 20 25 30 35 40 45 50
dIF/dt(A/µs)
VR=400V
Tj=125°C
IF=IF(av)IF=IF(av)
IF=0.5 x IF(av)IF=0.5 x IF(av)
IF=2 x IF(av)IF=2 x IF(av)
trr(ns)
0
20
40
60
80
100
120
140
160
180
200
220
0 5 10 15 20 25 30 35 40 45 50
dIF/dt(A/µs)
VR=400V
Tj=125°C
IF=IF(av)
IF=0.5 x IF(av)
IF=2 x IF(av)
Qrr(nC)
Figure 9. Softness factor versus dI
F
/dt
(typical values)
Figure 10. Relative variations of dynamic
parameters versus junction
temperature
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0 5 10 15 20 25 30 35 40 45 50
dIF/dt(A/µs)
IF=IF(av)
VR=400V
Tj=125°C
S factor
0.00
0.25
0.50
0.75
1.00
1.25
25 50 75 100 125
Tj(°C)
IRM
QRR
S factor
IF=IF(av)
VR=400V
Reference: Tj=125°C