C&H Technology VSKDL450..S20 Series - Manual (Page 6)

www.vishay.com For technical questions, contact: [email protected] Document Number: 93165
6 Revision: 12-Jun-08
VSKDL450..S20 Series
Vishay High Power Products Fast Diodes, 460 A
(SUPER MAGN-A-PAK TM Power Modules)
Fig. 10 - Recovery Charge Characteristics
Fig. 11 - Recovery Current Characteristics
Fig. 12 - Forward Voltage Drop Characteristics
Fig. 13 - Thermal Impedance Z
thJC
Characteristics
0
100
200
300
400
500
600
700
800
900
1000
0 50 100 150 200 250 300
M
a
x
im
u
m
Re
v
e
rs
e
Re
c
o
v
e
ry
C
h
a
rg
e
-
Q
rr
(
µ
C
)
Rate Of Fall Of Forward Current - di/ dt (A/ µs)
500 A
I = 1500 A
Sine Pulse
1000 A
FM
VSKDL450.. Series
T = 150 °C; V > 100V
J r
0
50
100
150
200
250
300
350
400
450
500
0 50 100 150 200 250 300
Ma
x
imu
m R
e
v
e
rs
e
R
e
c
o
v
e
ry
C
u
rr
e
n
t -
I
rr
(
A
)
500 A
Rate Of Fall Of Forward Current - di/ dt (A/ µs)
I = 1500 A
Sine Pulse
1000 A
FM
VSKDL450.. Series
T = 150 °C; V > 100V
J r
100
1000
10000
0.5 1 1.5 2 2.5 3 3.5 4
T = 25°C J
In
st
an
ta
n
e
ou
s
F
o
rw
ar
d C
u
rr
en
t (
A
)
Instantaneous Forward Voltage (V)
VSKDL450.. Series
Per Junc tion
T = 150°C
J
0.001
0.01
0.1
0.001 0.01 0.1 1 10 100
Squa re Wave Pulse Duration (s)
th
JC
Tr
a
n
si
en
t T
h
e
rm
a
l I
m
p
e
da
n
c
e
Z
(
K
/W
)
VSKDL450.. Series
Per Junc tion
Steady State Value:
R = 0.065 K/ W
(DC Operation)
thJC