English
Language : 

BYW81G-200 Datasheet, PDF (4/6 Pages) STMicroelectronics – VERY LOW FORWARD LOSSES
BYW81P-200 / BYW81PI-200 / BYW81G-200
Fig. 7: Average current versus ambient
temperature.
(duty cycle : 0.5) (BYW81P)
Fig. 8: Average current versus ambient
temperature.
(duty cycle : 0.5) (BYW81PI / BYW81G)
IF(av)(A)
IF(av)(A)
16
16
15
15
Rth(j-a)=Rth(j-c)
14
Rth(j-a)=Rth(j-c)
14
13
13
12
12
11
11
10
Rth(j-a)=15 oC/W
10
9
9
Rth(j-a)=15 o C/W
8
8
7 =0.5
6
T
) 5
4
t(s 3
2
c 1
=tp/T
tp
Tamb(oC)
u 0
d 0 20 40 60 80 100 120 140 160
7 =0.5
6
T
5
4
3
2
1
=tp/T
tp
Tamb(oC)
0
0 20 40 60 80 100 120 140 160
Pro t(s) Fig. 9: Junction capacitance versus reverse
te c voltage applied (Typical values).
Fig. 10: Recovery charges versus dIF/dt.
le du C(pF)
so ro 120
b P 115
- O te 110
) le 105
t(s so 100
c b 95
du - O 90
ro ) 85
P t(s 80
te c 1
F=1Mhz Tj=25 oC
VR(V)
10
30 50 70
sole rodu Fig. 11: Peak reverse current versus dIF/dt.
QRR(nC)
60
90%CONFIDENCE
50 IF=IF(av)
40
30
20
10
0
1
Tj=100 OC
Tj=25 OC
dIF/dt(A/us)
10
20
40 60 80
Fig. 12: Dynamic parameters versus junction
temperature.
Ob lete P IRM(A)
3.0
o90%CONFIDENCE
s 2.5 IF=IF(av)
Ob2.0
Tj=100 OC
QRR;IRM[Tj]/QRR;IRM[Tj=125oC]
1.50
1.25
1.00
IRM
1.5
0.75
QRR
1.0
0.50
0.5
0.0
1
Tj=25 OC
dIF/dt(A/us)
10
20
40 60 80
0.25
0.00
0
Tj(oC)
25 50 75 100 125 150
4/6