1999 Nov 16 4
Philips Semiconductors Product specification
Fast soft-recovery
controlled avalanche rectifiers
BYD37 series
GRAPHICAL DATA
a = 1.42; V
R
=V
RRMmax
; δ = 0.5.
Switched mode application.
Fig.2 Maximum permissible average forward
current as a function of tie-point temperature
(including losses due to reverse leakage).
handbook, halfpage
0 200
3
0
1
2
MGA854
100
I
F(AV)
(A)
T ( C)
o
tp
a = 1.42; V
R
=V
RRMmax
; δ = 0.5.
Device mounted as shown in Fig.11.
Switched mode application.
Fig.3 Maximum permissible average forward
current as a function of ambient temperature
(including losses due to reverse leakage).
handbook, halfpage
0 200
0.8
0
MGA855
100
I
F(AV)
(A)
T ( C)
amb
o
0.6
0.4
0.2
handbook, full pagewidth
0
8
10
2
11010
2
10
3
10
4
MLB268
16
t (ms)
p
10
1
I
FRM
(A)
4
12
δ
= 0.05
0.2
0.1
0.5
1
T
tp
= 105 °C; R
th j-tp
= 30 K/W.
V
RRMmax
during 1 −δ; curves include derating for T
j max
at V
RRM
= 1000 V.
Fig.4 Maximum repetitive peak forward current as a function of pulse time (square pulse) and duty factor.
