C&H Technology VSK.91..PbF Series - Manual (Page 9)

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8 Revision: 24-Apr-08
VSK.71, .91..PbF Series
Vishay High Power Products Thyristor/Diode and Thyristor/Thyristor
(ADD-A-PAK TM Generation 5 Power Modules),
75/95 A
Fig. 19 - On-State Voltage Drop Characteristics
Fig. 20 - On-State Voltage Drop Characteristics
Fig. 21 - Recovery Charge Characteristics
Fig. 22 - Recovery Current Characteristics
Fig. 23 - Thermal Impedance Z
thJC
Characteristics
1
10
100
1000
0.5 1 1.5 2 2.5 3 3.5 4
T = 25°C
J
In
st
a
n
ta
n
e
o
u
s O
n
-s
ta
te
C
u
rr
e
n
t
(A
)
Instantaneous On-state Voltage (V)
T = 125°C
J
VSK.71.. Series
Per Junc tion
1
10
100
1000
0.5 1 1.5 2 2.5 3 3.5
T = 25°C
J
In
st
a
n
ta
n
e
o
u
s O
n
-s
ta
te
C
u
rr
e
n
t (
A
)
Instantaneous On-state Voltage (V)
T = 125°C
J
VSK.91.. Series
Per Junc tion
100
200
300
400
500
600
700
10 20 30 40 50 60 70 80 90 100
100 A
50 A
Rate Of Fall Of On-state Current - di/ dt (A/ µs)
Ma
x
imu
m
R
e
v
e
rs
e
R
e
c
o
v
e
ry
C
h
a
rg
e
-
Q
rr
(
µ
C
)
I = 200 A TM
20 A
10 A
VSK.71.. Series
VSK.91.. Series
T = 125 °C
J
20
40
60
80
100
120
140
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
u
rr
e
n
t
- I
rr
(A
)
Rate Of Fall Of Forward Current - di/ dt (A/ µs)
100 A
50 A
I = 200 A
TM
20 A
10 A
VSK.71.. Series
VSK.91.. Series
T = 125 °C
J
0.01
0.1
1
0.001 0.01 0.1 1 10
Square Wave Pulse Duration (s)
th
J
C
Tr
an
si
en
t T
h
e
rm
a
l I
m
p
e
d
a
n
c
e Z
(
K
/W
)
Per Junction
Steady State Value:
R = 0.33 K/ W
R = 0.27 K/ W
(DC Operation)
VSK.71.. Series
VSK.91.. Series
thJC
thJC