VS-SD400N Datasheet, PDF (4/7 Pages) Vishay Siliconix – High surge current capabilities

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VS-SD400N/R Series
Vishay Semiconductors
800
DC
700
180°
120°
600
90°
60°
500
30°
400 RMS Limit
300
200
100
0.1 _K/W
Conduction Period ^{00.4.03.2KK/K/WW/W}
0.6 _K/W
1K/W
SD400N/R Series
TJ = 190°C
1.8
K/W
0
0 100 200 300 400 500 600 700 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
Revision: 25-Nov-13
4
Document Number: 93548
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