STPS340 STMicroelectronics, STPS340 Datasheet - Page 4

• Manufacturer Part Number: STPS340
• Description: Power Schottky Rectifier
• Manufacturer: STMicroelectronics

Characteristics
4/11
Figure 7.
Figure 9.
Figure 11. Relative variation of thermal
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
25
20
15
10
1.2
0.8
0.6
0.4
0.2
1.E-03
5
0
1.E-02
1
0
I (A)
25
Z
M
P
th(j-a)
Single pulse
P
ARM
SMB
I
M
ARM p
(25°C)
/R
(t )
δ
th(j-a)
=0.5
t
1.E-01
Non repetitive surge peak forward
current versus overload duration
(maximum values) SMB flat
Normalized avalanche power
derating versus junction
temperature
impedance junction to ambient
versus pulse duration (SMB)
50
1.E-02
1.E+00
75
t (s)
T (°C)
p
j
t(s)
1.E+01
100
1.E-01
1.E+02
δ
125
=tp/T
SMB flat
T =125°C
T
T =25°C
T =75°C
L
L
L
1.E+00
tp
1.E+03
150
Figure 8.
Figure 10. Relative variation of thermal
Figure 12. Relative variation of thermal
0.001
0.01
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.1
1.E-03
1.E-02
1
0.01
Z
Z
P
th(j-a)
th(j-a)
P
Single pulse
Single pulse
ARM
SMC
ARM p
DPAK
(1µs)
/R
/R
(t )
th(j-a)
th(j-a)
1.E-01
Normalized avalanche power
derating versus pulse duration
impedance junction to ambient
versus pulse duration (DPAK)
impedance junction to ambient
versus pulse duration (SMC)
0.1
1.E-02
1.E+00
1
t (µs)
p
t (s)
t (s)
p
p
1.E+01
10
1.E-01
1.E+02
δ
δ
100
=tp/T
=tp/T
STPS340
T
T
tp
tp
1.E+00
1.E+03
1000