Datasheet

STPS30L30C Characteristics
Doc ID 5506 Rev 6 3/9
Figure 2. Average forward power dissipation
versus average forward current
(per diode)
Figure 3. Average forward current per diode
versus ambient temperature
(δ = 0.5)
0 2 4 6 8 101214161820
0
1
2
3
4
5
6
7
8
9
10
IF(av) (A)
PF(av)(W)
T
δ
=tp/T
tp
δ = 1
δ = 0.5
δ = 0.2
δ = 0.1
δ = 0.05
0 25 50 75 100 125 150
0
2
4
6
8
10
12
14
16
IF
(
av
)(
A
)
Rth(j-a)=15°C/W
Rth(j-a)=Rth(j-c)
Rth(j-a)=50°C/W
T
δ
=tp/T
tp
Tamb(°C)
Figure 4. Normalized avalanche power
derating versus pulse duration
Figure 5. Normalized avalanche power
derating versus junction
temperature
0.01
0.10.01 1
0.1
10 100 1000
1
t (µs)
p
P(t)
P (1µs)
ARM p
ARM
0.001
0
0.2
0.4
0.6
0.8
1
1.2
25 50 75 100 125 150
T (°C)
j
P(T)
P (25°C)
ARM j
ARM
Figure 6. Non repetitive surge peak forward
current versus overload duration,
(maximum values per diode)
Figure 7. Relative variation of thermal
impedance junction to case
versus pulse duration
1E-3 1E-2 1E-1 1E+0
0
25
50
75
100
125
150
175
200
225
250
IM(A)
Tc=25°C
Tc=110°C
Tc=75°C
t(s)
IM
t
δ=0.5
1E-4 1E-3 1E-2 1E-1 1E+0
0.0
0.2
0.4
0.6
0.8
1.0
tp(s)
Zth(j-c)/Rth(j-c)
T
δ
=tp/T
tp
Single pulse
δ = 0.5
δ = 0.2
δ = 0.1