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STTH112 Fiches technique(PDF) 3 Page - STMicroelectronics

No de pièce STTH112
Description  High voltage ultrafast rectifier
PDF  7 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STTH112 Fiches technique(HTML) 3 Page - STMicroelectronics

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STTH112
Electrical characteristics
3/7
Figure 3.
Relative variation of thermal
impedance junction ambient versus
pulse duration (epoxy FR4,
Lleads = 10mm) (DO-41).
Figure 4.
Relative variation of thermal
impedance junction ambient versus
pulse duration (epoxy FR4) (SMA).
Z/R
th(j-c)
th(j-c)
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
T
δ=tp/T
tp
t (s)
p
δ = 0.5
δ = 0.2
δ = 0.1
Single pulse
Z/R
th(j-c)
th(j-c)
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
T
δ=tp/T
tp
t (s)
p
δ = 0.5
δ = 0.2
δ = 0.1
Single pulse
Figure 5.
Relative variation of thermal
impedance junction ambient versus
pulse duration (epoxy FR4)(SMB).
Figure 6.
Thermal resistance junction to
ambient versus copper surface
under each lead (epoxy printed
circuit board FR4, copper
thickness: 35 µm) (DO-41, SMB).
Figure 7.
Thermal resistance junction to
ambient versus copper surface
under each lead (epoxy printed
circuit board FR4, copper
thickness: 35 µm) (SMA).
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
Z/R
th(j-c)
th(j-c)
T
δ=tp/T
tp
t (s)
p
δ = 0.5
δ = 0.2
δ = 0.1
Single pulse
R
(°C/W)
th(j-a)
0
10
20
30
40
50
60
70
80
90
100
110
012
34567
89
10
S(cm²)
DO-41
L
=10mm
leads
SMB
R
(°C/W)
th(j-a)
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
S(cm²)
SMA



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