VS-SD303C..C Series
www.vishay.com
Vishay Semiconductors
Revision: 15-Apr-14
4
Document Number: 93174
For technical questions within your region: DiodesAmericas@vishay.com
, DiodesAsia@vishay.com, DiodesEurope@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Fig. 7 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 8 - Maximum Non-Repetitive Surge Current
Single and Double Side Cooled
Fig. 9 - Forward Voltage Drop Characteristics
Fig. 10 - Thermal Impedance Z
thJ-hs
Characteristic
Fig. 11 - Typical Forward Recovery Characteristics
200 0
250 0
300 0
350 0
400 0
450 0
500 0
550 0
001011
N um b e r O f E q ua l Am p litud e H a lf C yc le C urr ent Puls es (N )
Peak Half Sine W ave Forward Current (A)
Initial T = 12 5°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
SD 30 3C ..C Series
1500
2000
2500
3000
3500
4000
4500
5000
5500
6000
0.01 0.1 1
Pulse Train Duration (s)
Peak Half Sine Wave Forward Current (A)
Initial T = 125 °C
N o V o l t a g e R e a p p lie d
Ra te d V Reap p lied
RRM
J
V e r su s P u lse T r a in D u ra t io n .
M a x im um N on Re p etitive S urg e C urrent
SD303C..C Series
10
100
1000
10000
01 23 45678
Insta nta neo us Fo rw a rd C urre n t (A )
Instantaneous Forward Voltage (V)
T = 25 °C
T = 125 ° C
J
J
SD 303C ..C Series
0.001
0.01
0.1
1
0.0001 0.001 0.01 0.1 1 10 100
Squ a re W a ve Pu lse D uratio n (s)
thJ-hs
Tran sient Therm al Impedance Z (K/W)
Stea dy State V alue
R = 0.1 6 K/W
(Sin gle Side C oole d)
R = 0.0 8 K/W
(Double Side C ooled)
(D C Ope ration )
thJ-hs
thJ-h s
SD 303 C ..C Se rie s
0
20
40
60
80
100
120
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Forward Recovery (V)
Rate O ff F all O f F orw a rd C urren t d i/d t (A/u se c)
T = 125°C
T = 25°C
J
J
SD 303C ..S20C Series
I
V
FP