BYW77G-200 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
BYW77G-200 Datasheet PDF : 5 Pages
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BYW77G-200
Fig.1 : Average forward power dissipation versus Fig.2 : Peak current versus form factor.
average forward current.
30.0 PF(av)(W)
27.5
25.0
=0.05
=0.1
=0.2
22.5
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
IF(av)(A)
0.0
0
5
10 15 20
=0.5
T
=tp/ T
25
=1
tp
30
I M(A)
500
400
300
P=20W
200
P = 30 W
100
T
IM
=tp/T
tp
P = 4 0W
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Fig.3 : Forward voltage drop versus forward cur-
rent (maximum values).
V FM (V )
1.8
1.6
Tj= 125 oC
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.1
1
IFM(A)
10
100 300
Fig.4 : Relative variation of thermal impedance
junction to case versus pulse duration.
K
1.0
Zth(j-c) (tp. )
K=
Rt h( j -c )
0.5
=0.5
=0.2
= 0 .1
T
0.2
Single pulse
0.1
1.0E-03
tp(s)
1.0E-02
1.0E-01
=tp/T
tp
1. 0E+00
Fig.5 : Non repetitive surge peak forward current
versus overload duration.
Fig.6 : Average current versus ambient tempera-
ture. (δ = 0.5)
300 IM(A)
250
200
150
100
IM
50
0
0.001
t
=0.5
0.01
t(s)
0.1
Tc=25 oC
Tc=75 oC
Tc=125 oC
1
IF( av) (A)
30
25
20
=0.5
T
Rth(j-a)=Rth(j-c)
15
=tp/T
tp
10
5 Rth(j-a)=15 o C/W
Tamb( oC)
0
0 20 40 60 80 100 120 140 160
3/5
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