PSB25 データシートの表示（PDF） - Powersem GmbH
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PSB25 Datasheet PDF : 2 Pages
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30
A
25 T=150°C
20
15
10
5
IF
T=25°C
0 VF
V
1
1.5
Fig. 1 Forward current versus
voltage drop per diode
I-I-FF-S(-MO-V-)
1. 6
IFSM (A)
TVJ=45°C TVJ=150°C
380
34 0
1. 4
1. 2
1
0. 8
0. 6
0 VRRM
1/2 VRRM
1 VRRM
0. 4
0
1
2
3
10
10 t[ms] 10
10
Fig. 2 Surge overload current
per diode IFSM: Crest value.
t: duration
3
10
2
As
TVJ=45°C
TVJ=150°C
2
10
1
2
4 6 10
t [ms]
Fig. 3 ∫i2dt versus time
(1-10ms) per diode (or thyristor)
50
[W] PSB 25
40
30
20
10
PVTOT
0
IFAVM
DC
sin.180°
rec.120°
rec.60°
rec.30°
20
[A]0
0.45-0.05 = RTHCA [K/W]
T55C05
60
0.95
65
70
75
80
1.95
85
90
95
100
3.95
105
110
115
120
125
9.95
130
135
140
11°45C50
Tamb 50
100 [K] 150
Fig. 4 Power dissipation versus direct output current and ambient temperature
10
8
K/W
Z thJK
Z thJC
30
DC
[A]
sin.180°
rec.120°
rec.60°
20
rec.30°
10
IdAV
0
50 100 150 200
TC(°C)
Fig.5 Maximum forward current
at case temperature
6
4
2
Z th
0.0 1
0. 1
1
10
t[s]
Fig. 6 Transient thermal impedance per diode (or thyristor), calculated
POWERSEM GmbH, Walpersdorfer Str. 53
2001 POWERSEM reserves the right to change limits, test conditions and dimensions
D - 91126 Schwabach
Phone: 09122 - 9764 - 0 FAX: 09122 - 9764 - 20
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