VHFD16 IXYS Corporation, VHFD16 Datasheet - Page 3

• Manufacturer Part Number: VHFD16
• Description: Half Controlled Single Phase Rectifier Bridge
• Manufacturer: IXYS Corporation

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Fig. 3 Forward current versus voltage
Fig. 6 Power dissipation versus direct output current and ambient temperature
Fig. 8 Transient thermal impedance junction to heatsink
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I
P
Z
F
tot
thJH
K/W
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
W
A
0.001
0
0
0
0
drop per diode
T
T
VJ
VJ
=125°C
= 25°C
1
5
typ.
2
10
0.01
V
F
3
15
max.
V
I
d(AV)M
4
20
A
I
0.1
FSM
Fig. 4 Surge overload current
120
100
25
0
A
80
60
40
20
0
0.001
0
50Hz, 80% V
20
40
0.01
60
RRM
1
T
80
VJ
T
T
= 45°C
VJ
amb
0.1
100 120 140
= 125°C
t
t
R
0.5 K/W
1.0 K/W
1.5 K/W
2.0 K/W
3.0 K/W
4.0 K/W
6.0 K/W
s
s
thHA
:
°C
1
10
I
I
d(AV)M
Fig. 5 I
Fig. 7 Max. forward current versus
2
Constants for Z
t
1
2
3
4
A
10
10
10
i
25
20
15
10
A
2
5
0
s
3
2
1
1
0
V
heatsink temperature
2
R
t versus time per diode
= 0 V
20
R
0.01
0.4
1.69
0.9
thi
40
2
(K/W)
T
thJH
VJ
60
= 45°C
calculation:
3
80 100 120
VHFD 16
T
4 5 6 7 8 9
VJ
T
t
0.008
0.05
0.06
0.25
i
H
= 125°C
(s)
t
ms
3 - 3
°C
10