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BYV255V Datasheet(PDF) 3 Page - STMicroelectronics

Part # BYV255V
Description  HIGH EFFICIENCY FAST RECOVERY RECTIFIER DIODES
PDF  5 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

BYV255V Datasheet(HTML) 3 Page - STMicroelectronics

  BYV255V Datasheet HTML 1Page - STMicroelectronics BYV255V Datasheet HTML 2Page - STMicroelectronics BYV255V Datasheet HTML 3Page - STMicroelectronics BYV255V Datasheet HTML 4Page - STMicroelectronics BYV255V Datasheet HTML 5Page - STMicroelectronics  
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BYV255V
3/5
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
0
50
100
150
200
250
300
350
400
450
500
P=100W
P=70W
P=40W
P=20W
T
I
M
=tp/T
tp
IM(A)
Fig.2 : Peak current versus form factor.
Tj=125 C
o
IFM(A)
1
10
100
1000
VFM(V)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Fig.3 : Forward voltage drop versus forward
current (maximum values).
0.1
1.0
0.2
0.5
Zth(j-c) (tp.
)
K=
Rth(j-c)
=0 . 5
=0 . 2
=0 . 1
Single pulse
tp(s)
T
=t p/T
tp
1.0E-03
1.0E-02
1.0E-01
1. 0E+0 0
K
Fig.4 : Relative variation of thermal impedance
junction to case versus pulse duration.
0
204060
80
100
120
0
10
20
30
40
50
60
70
80
90
100
110
120
=0.05
=0.1
=0.2
=0.5
T
=tp/T
tp
IF(av)(A)
P F(av)(W)
=1
Fig.1 : Average forward power dissipation versus
average forward current.
0
20406080
100
120
140
160
0
20
40
60
80
100
120
T
=tp/T
tp
=0.5
F(av)(A)
I
o
Tamb( C)
Rth(j-a)=Rth(j-c)
Fig.6
:
Average
current
versus
ambient
temperature. (duty cycle : 0.5)
0.001
0.01
0.1
1
0
100
200
300
400
500
600
700
800
900
1000
I M(A)
IM
t
=0.5
t(s)
Tc=25 C
o
Tc=110 C
o
Tc=75 C
o
Fig.5 : Non repetitive surge peak forward current
versus overload duration.



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