C&H Technology 150U(R).. Series - Manual (Page 5)

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4 Revision: 21-May-08
150U(R).. Series
Vishay High Power Products Standard Recovery Diodes
(Stud Version), 150 A
Fig. 5 - Maximum Non-Repetitive Surge Current Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 7 - Forward Voltage Drop Characteristics
Fig. 8 - Thermal Impedance Z
thJC
Characteristic
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine Wave Forward Current (A) 500
1000
1500
2000
2500
3000
3500
1 10 100
Per Junction
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
Initial Tj = 180°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
Pulse Train Duration(s)
Peak Half Sine Wave On-state Current (A) 500
1000
1500
2000
2500
3000
3500
4000
0.01 0.1 1
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Per Junction
Of Conduction May Not Be Maintained.
Initial T j = 180°C
No Voltage Reapplied
Rated V rrm Reapplied
Instantaneous Forward Voltage (V)
Instantaneous Forward Current (A)
10
100
1000
10000
0.5 1 1.5 2 2.5 3
Tj = 25°C
Tj = 180°C
Square Wave Pulse Duration (s)
Transient Thermal Impedance Z
thJC
(K/W)
0.01
0.1
1
0.001 0.01 0.1 1 10
150U(R)
Steady State Value
RthJC = 0.3 K/W
(DC Operation)