Vishay SD500N SERIES, SD500R SERIES Data Sheet
Bulletin I2095/A
SD500N/R SERIES
STANDARD RECOVERY DIODES
Features
Wide current range
High voltage ratings up to 4500V
High surge current capabilities
Stud cathode and stud anode version
Standard JEDEC types
Typical Applications
Converters
Power supplies
High power drives
Auxiliary system supplies for traction applications
Stud V ersion
475A
Major Ratings and Characteristics
Parameters SD500N/R Units
I
F(AV)
@ T
C
I
F(RMS)
I
FSM
I2t@
V
RRM
T
J
@ 50Hz 7500 A
@ 60Hz 7850 A
50Hz 281 KA2s
@ 60Hz 257 KA2s
range 3000 to 4500 V
475 A
55 ° C
745 A
- 40 to 150 °C
case style
B-8
SD500N/R Series
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage V
Type number Code peak reverse voltage repetitive peak rev. voltage @ T
30 3000 3100
SD500N/R 50
36 3600 3700
40 4000 4100
45 4500 4600
Forward Conduction
Parameter SD500N/R Units Conditions
, maximum repetitive V
RRM
VVmA
, maximum non- I
RSM
RRM
max.
= TJ max.
J
I
F(AV)
Max. average forward current 475 A 180° conduction, half sine wave
@ Case temperature 55 °C
I
F(AV)
Max. average forward current 300 A 180° conduction, half sine wave
@ Case temperature 100 °C
I
F(RMS)
I
FSM
Max. RMS forward current 745 A DC @ 40°C case temperature
Max. peak, one-cycle forward, 7500 t = 10ms No voltage
non-repetitive surge current 7850 t = 8.3ms reapplied
A
6310 t = 10ms 50% V
RRM
6600 t = 8.3ms reapplied Sinusoidal half wave,
2
t Maximum I2t for fusing 281 t = 10ms No voltage Initial TJ = TJ max.
I
257 t = 8.3ms reapplied
199 t = 10ms 50% V
KA2s
RRM
182 t = 8.3ms reapplied
2
√t Maximum I2√t for fusing 2810 KA2√s t = 0.1 to 10ms, no voltage reapplied
I
V
V
r
f
r
f
V
Low level value of threshold
F(TO)1
voltage
High level value of threshold
F(TO)2
voltage
Low level value of forward
1
0.88 (16.7% x π x I
V
0.97 (I > π x I
F(AV)
0.78 (16.7% x π x I
slope resistance
High level value of forward
2
slope resistance
Max. forward voltage drop 1.66 V Ipk= 1000A, TJ = TJ max, tp = 10ms sinusoidal wave
FM
0.72 (I > π x I
mΩ
F(AV)
< I < π x I
F(AV)
),TJ = TJ max.
< I < π x I
F(AV)
),TJ = TJ max.
), TJ = TJ max.
F(AV)
), TJ = TJ max.
F(AV)
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