
1996 Jun 07
5
Philips Semiconductors
Product specification
Fast soft-recovery
controlled avalanche rectifiers
BYV97 series
T
amb
= 65
°
C; R
th j-a
= 100 K/W.
V
RRMmax
during 1
δ
; curves include derating for T
j max
at V
RRM
= 1400 V.
Fig.5 Maximum repetitive peak forward current as a function of pulse time (square pulse) and duty factor.
0
10
2
4
1
10
10
2
10
3
10
4
MBD442
8
tp
10
1
IFRM
(A)
2
6
10
= 0.05
δ
0.1
0.2
0.5
1
a = I
F(RMS)
/I
F(AV)
; V
R
= V
RRMmax
;
δ
= 0.5.
Fig.6
Maximum steady state power dissipation
(forward plus leakage current losses,
excluding switching losses) as a function
of average forward current.
handbook, halfpage
0
2
0
1
2
MBD428
1
IF(AV)
P
(W)
a = 3
2.5
2
1.57
1.42
Solid line = V
R
.
Dotted line = V
RRM
;
δ
= 0.5.
Fig.7
Maximum permissible junction temperature
as a function of reverse voltage.
handbook, halfpage
0
2000
0
MBD433
1000
100
VR
Tj
( C)
BYV97F
BYV97G