Document Number: 93169 For technical questions, contact: ind-modules@vishay.com
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Revision: 14-May-08 5
SD1553C..K Series
Fast Recovery Diodes
(Hockey PUK Version),
1650/1825 A
Vishay High Power Products
Fig. 11 - Forward Power Loss Characteristics
Fig. 12 - Forward Power Loss Characteristics
Fig. 13 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 14 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 15 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 16 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
0
100 0
200 0
300 0
400 0
500 0
0 500 1000 1500 2000
180°
120°
90°
60°
30°
Average Forward Current (A)
M aximum Average Forward Power Loss (W)
RM S Lim it
Cond uction Angle
SD1553C..S30K Series
T = 150°C
J
0
1000
2000
3000
4000
5000
6000
7000
0 500 1000 1500 2000 2500 3000
DC
180°
120°
90°
60°
30°
Average Forward Current (A)
RMS Limit
Maximum Average Forward Power Loss (W)
Conduction Period
SD1553C..S30K Series
T = 150°C
J
500 0
750 0
10000
12500
15000
17500
20000
22500
25000
001011
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine W ave Forward Current (A)
Initia l T = 1 50 °C
@ 60 Hz 0.00 83 s
@ 50 Hz 0.01 00 s
J
SD 1 553 C..S20 K Series
At Any Rated Load Condition And With
R a t e d V A p p lie d Fo llo w in g S u rg e .
RRM
5000
7500
10000
12500
15000
17500
20000
22500
25000
0.01 0.1 1
Pulse T rain Duration (s)
Peak Half Sine Wave Forw ard Current (A)
In it ia l T = 1 50 ° C
No Voltage Reapplied
Rated V Reapplied
RRM
J
SD1553C..S20K Series
Versus Pulse Train Duration.
Maxim um Non Repetitive Surge Current
6000
8000
100 00
120 00
140 00
160 00
180 00
200 00
001011
Nu m b e r O f E q u a l A m p litu d e Ha lf C yc le Cu rre nt P ul ses (N )
Peak Half Sine W ave Forward Current (A)
Initial T = 150°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
SD15 53C ..S30K Series
At Any Ra ted Loa d Co ndition A n d W ith
Ra te d V A pp lie d Fo llow in g S urg e.
RRM
4000
6000
8000
10000
12000
14000
16000
18000
20000
22000
24000
0.01 0.1 1
Pulse Train Duration (s)
Peak Half Sine W ave Forw ard Current (A)
In itial T = 150 °C
N o V o lt a g e R e a p p l ie d
Ra ted V Reap plie d
J
RRM
SD 1 553C ..S30K S e rie s
V e rsu s P u ls e Tr a in D u ra t io n .
M a xim um N on Re p etitive S urg e C urre n t
(7 paginas)
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