C&H Technology SD803C..C Series - Manual (Page 5)

Document Number: 93180 For technical questions, contact: [email protected] www.vishay.com
Revision: 04-Aug-08 5
SD803C..C Series
Fast Recovery Diodes
(Hockey PUK Version), 845 A
Vishay High Power Products
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
Characteristics
Fig. 11 - Recovery Time Characteristics
Fig. 12 - Recovery Charge Characteristics
4000
5000
6000
7000
8000
9000
10000
1 10 100
Numb er Of Eq ua l Amp litud e Ha lf Cycle Current Pulses (N)
Pe
a
k
H
a
lf
S
in
e
W
a
v
e
F
o
rw
a
rd
C
u
rr
e
n
t
(A
)
Initial T = 125°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
SD803C..C Series
3000
4000
5000
6000
7000
8000
9000
10000
11000
12000
0.01 0.1 1
Pulse Train Dura tion (s)
P
e
ak
H
a
lf
S
in
e
W
a
v
e
F
o
rw
ar
d
C
u
rr
e
n
t (
A
)
Versus Pulse Train Duration.
Maximum Non Repetitive Surge Current
Initial T = 125°C
No Voltage Reapplied
Rated V Reapplied
RRM
J
SD803C..C Series
10
100
1000
10000
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
T = 25°C
J
Instantaneous Forward Voltage (V)
In
st
a
n
ta
n
e
o
u
s F
o
rw
a
rd
C
u
rr
e
n
t (
A
)
T = 125°C J
SD803C..C Series
0.001
0.01
0.1
0.001 0.01 0.1 1 10 100
Square Wave Pulse Duration (s)
th
J
-h
s
Tr
an
si
e
n
t T
h
e
rm
a
l
Im
pedanc
e
Z
(
K
/W
)
Steady State Value
R = 0.076 K/ W
(Single Side Cooled)
R = 0.038 K/ W
(Double Side Cooled)
(DC Operation)
thJ-hs
thJ-hs
SD803C..C Series
1.6
1.7
1.8
1.9
2
2.1
2.2
0 0 1 0 1
Rate Of Fall Of Forward Current - d i/d t (A/ µs)
M
a
x
im
u
m
R
e
v
e
rs
e
R
e
c
o
v
e
ry
T
im
e
- T
rr
(µ
s)
I = 1000 A
Squa re Pulse
500 A
250 A
FM
SD803C..S10C Series
T = 125 °C; V = 30V
r J
20
30
40
50
60
70
80
90
100
110
120
130
10 20 30 40 50 60 70 80 90 100
M
a
x
im
u
m
R
e
v
e
rs
e
R
e
c
o
v
e
ry
C
h
ar
ge
-
Q
rr
(
µ
C
)
Rate Of Fall Of Forward Current - di/ dt (A/ µs)
I = 1000 A
Square Pulse
FM
500 A
250 A
SD803C..S10C Series
T = 125 °C; V = 30V
r J