C&H Technology SD400N-R Series - Manual (Page 3)

www.vishay.com For technical questions, contact: [email protected] Document Number: 93548
2 Revision: 17-Apr-08
SD400N/R Series
Vishay High Power Products Standard Recovery Diodes
(Stud Version), 400 A
FORWARD CONDUCTION
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average forward current
at case temperature
I
F(AV)
180° conduction, half sine wave
400 A
120 °C
480 A
100 °C
Maximum RMS forward current I
F(RMS)
DC at 110 °C case temperature 630
A Maximum peak, one-cycle forward,
non-repetitive surge current
I
FSM
t = 10 ms No voltage
reapplied
Sinusoidal half wave,
initial T
J
= T
J
maximum
8250
t = 8.3 ms 8640
t = 10 ms 100 % V
RRM
reapplied
6940
t = 8.3 ms 7270
Maximum I 2 t for fusing I 2 t
t = 10 ms No voltage
reapplied 340
kA 2 s
t = 8.3 ms 311
t = 10 ms 100 % V
RRM
reapplied
241
t = 8.3 ms 220
Maximum I 2 √t for fusing I 2 √t t = 0.1 to 10 ms, no voltage reapplied 3400 kA 2 √s
Low level value of threshold voltage V
F(TO)1
(16.7 % x
π x I
F(AV)
< I <
π x I
F(AV)
),
T
J
= T
J
maximum
0.80
V
High level value of threshold voltage V
F(TO)2
(I >
π x I
F(AV)
), T
J
= T
J
maximum 0.85
Low level value of forward
slope resistance
r
f1
(16.7 % x
π x I
F(AV)
< I <
π x I
F(AV)
),
T
J
= T
J
maximum
0.55
m
Ω
High level value of forward
slope resistance
r
f2
(I >
π x I
F(AV)
), T
J
= T
J
maximum 0.51
Maximum forward voltage drop V
FM
I
pk
= 1500 A, T
J
= T
J
maximum,
t
p
= 10 ms sinusoidal wave
1.62 V
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction operating
temperature range
T
J
- 40 to 190
°C
Maximum storage temperature range T
Stg
- 55 to 200
Maximum thermal resistance,
junction to case
R
thJC
DC operation 0.11
K/W
Maximum thermal resistance,
case to heatsink
R
thCS
Mounting surface, smooth, flat and greased 0.04
Maximum allowed
mounting torque ± 10 %
Not-lubricated threads 27 Nm
Approximate weight 250 g
Case style See dimensions (link at the end of datasheet) DO-205AB (DO-9)