SD400NR Datasheet, PDF (4/7 Pages) Vishay Siliconix – Standard Recovery Diodes (Stud Version), 400 A

SD400N/R Series
Vishay High Power Products ^{Standard Recovery Diodes}
(Stud Version), 400 A
800
DC
700
180°
120°
600
90°
60°
500
30°
0.1 _{K/ W}
0.2 _{K/ W}
400 RMSLimit
300
200
100
Conduction Period
SD400N/ RSeries
T_J = 190°C
0.3 _{K/ W}
0.4 _K/W
0.6 _{K/ W}
1 _{K/ W}
1.8 _{K/ W}
0
0 100 200 300 400 500 600 71000 30 50 70 90 110 130 150 170 190
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 4 - Forward Power Loss Characteristics
8000
7000
6000
At Any Rated Load Condition And With
Rated V_RRMApplied Following Surge.
Initial T_J= 190°C
@60 Hz 0.0083 s
@50 Hz 0.0100 s
5000
4000
3000
SD400N/ RSeries
2000
1
10
100
Number Of Equal Amplitude Half Cycle Current Pulses(N)
Fig. 5 - Maximum Non-Repetitive Surge Current
9000
8000
7000
6000
Maximum Non Repetitive Surge Current
VersusPulse Train Duration.
Initial T_J = 190°C
No Voltage Reapplied
Rated V_RRMReapplied
5000
4000
3000
2000 SD400N/ RSeries
1000
0.01
0.1
1
Pulse Train Duration (s)
Fig. 6 - Maximum Non-Repetitive Surge Current
10000
SD400N/ RSeries
1000
T_J = 25°C
T_J = 190°C
100
0.5
1
1.5
2
2.5
InstantaneousForward Voltage (V)
Fig. 7 - Forward Voltage Drop Characteristics
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Document Number: 93548
Revision: 17-Apr-08