DNB64 Dynex Semiconductor, DNB64 Datasheet - Page 5

• Manufacturer Part Number: DNB64
• Description: Rectifier Diode
• Manufacturer: Dynex Semiconductor

www.dynexsemi.com
Fig.4 Surge (non-repetitive) forward current vs time
60
50
40
30
20
10
0
1
V
V
R
R
ms
I
2
= 0
= 50% V
t
10
(at T
RRM
Duration
1
case
175˚C)
2 3
Cycles at 50Hz
5
10
I
2
t = Î
20
2
2
x t
50
5
4
3
1
0
2
0.0001
0.001
Fig.5 Maximum (limit) transient thermal impedance -
0.01
0.1
0.001
3 phase 120˚
6 phase 60˚
Conduction
Halfwave
d.c.
0.01
Effective thermal resistance
Double side
0.0130
0.0141
0.0170
0.0200
Junction to case ˚C/W
junction to case
0.1
Time - (s)
Anode side
0.0250
0.0261
0.0290
0.0320
1
Double side cooled
Anode side cooled
10
DNB64
100
5/7