STPS1545CFP ST Microelectronics, STPS1545CFP Datasheet - Page 3

• Manufacturer Part Number: STPS1545CFP
• Description: (STPS1545CT/CF/CG/CFP/CR) POWER SCHOTTKY RECTIFIER
• Manufacturer: ST Microelectronics

Fig. 1: Average forward power dissipation versus
average forward current (per diode).
6
5
4
3
2
1
0
Fig. 3: Normalized avalanche power derating
versus pulse duration.
Fig. 5-1: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode) (TO-220AB and D
120
100
0.001
0.01
80
60
40
20
0
0.1
PF(av)(W)
1E-3
0
0.01
1
IM(A)
P
P
ARM
1
ARM p
I
M
(1µs)
(t )
= 0.05
2
=0.5
t
0.1
3
1E-2
= 0.1
4
1
IF(av) (A)
t (µs)
= 0.2
p
t(s)
5
2
PAK).
10
6
1E-1
= 0.5
7
100
8
=tp/T
Tc=150°C
Tc=100°C
Tc=50°C
= 1
T
9
1E+0
tp
1000
10
Fig. 2: Average current versus ambient
temperature ( = 0.5, per diode).
9
8
7
6
5
4
3
2
1
0
Fig. 4: Normalized avalanche power derating
versus junction temperature.
1.2
0.8
0.6
0.4
0.2
Fig. 5-2: Non repetitive surge peak forward current
versus overload duration (maximum values, per
diode) (ISOWATT220AB, TO-220FPAB).
80
70
60
50
40
30
20
10
1E-3
0
0
1
0
IF(av)(A)
0
IM(A)
P
ARM
P
I
Rth(j-a)=40°C/W
=tp/T
ARM p
M
(25°C)
25
(t )
T
=0.5
25
t
tp
50
STPS1545CT/CF/CG/CFP/CR
1E-2
50
75
Tamb(°C)
T (°C)
j
t(s)
Rth(j-a)=15°C/W
75
100
Rth(j-a)=Rth(j-c)
1E-1
100
ISOWATT220AB
TO-220FPAB
125
125
150
TO-220AB
Tc=100°C
D²PAK
Tc=50°C
Tc=150°C
1E+0
175
150
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