C&H Technology ST303CLPbF Series - Manual (Page 6)

Document Number: 94374 For technical questions, contact: [email protected] www.vishay.com
Revision: 30-Apr-08 5
ST303CLPbF Series
Inverter Grade Thyristors
(Hockey PUK Version), 515 A
Vishay High Power Products
Fig. 5 - On-State Power Loss Characteristics
Fig. 6 - On-state Power Loss Characteristics
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 - On-state Voltage Drop Characteristics
Fig. 10 - Thermal Impedance Z
thJ-hs
Characteristics
0
200
400
600
800
1000
1200
1400
1600
1800
2000
0 100 200 300 400 500 600 700 800
180°
120°
90°
60°
30°
RMS Limit
Conduction Angle
M
a
x
imu
m A
v
e
ra
g
e
O
n
-s
ta
te
P
o
w
e
r L
o
ss
(
W
)
Average On-state Current (A)
ST303C..L Series
T = 125°C
J
0
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
0 200 400 600 800 1000 1200
DC
180°
120°
90°
60°
30°
RMS Limit
Conduction Period
M
a
x
imu
m A
v
e
ra
g
e
O
n
-s
ta
te
P
o
w
e
r L
o
ss
(
W
)
Average On-state Current (A)
ST303C..L Series
T = 125°C
J
3000
3500
4000
4500
5000
5500
6000
6500
7000
1 10 100
Number Of Equal Amplitude Half Cyc le Current Pulses (N)
P
e
a
k
H
a
lf
S
in
e
W
a
v
e
O
n
-s
ta
te
C
u
rr
e
n
t (
A
)
Initial T = 125°C
at 60 Hz 0.0083 s
at 50 Hz 0.0100 s
J
ST303C..L Series
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
3000
3500
4000
4500
5000
5500
6000
6500
7000
7500
8000
0.01 0.1 1
Pulse Train Duration (s)
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
P
e
ak
H
a
lf
S
ine
W
a
v
e
O
n
-s
ta
te
C
u
rr
e
n
t (
A
)
Initial T = 125°C
No Voltage Reapplied
Rated V Reapplied
RRM
J
ST303C..L Series
Maximum Non Repetitive Surge Current
100
1000
10000
0 1 2 3 4 5 6 7 8
T = 25°C
J
In
st
a
n
ta
n
e
ou
s O
n
-s
tat
e
C
u
rr
en
t (
A
)
Instantaneous On-state Voltage (V)
T = 125°C
J
ST303C..L Series
0.001
0.01
0.1
1
0.001 0.01 0.1 1 10
Square Wave Pulse Duration (s)
th
J
-h
s
Tr
a
n
si
en
t
T
h
er
m
a
l I
m
p
e
d
a
n
c
e Z
(K
/W
)
Steady State Value
R = 0.11 K/ W
(Single Side Cooled)
R = 0.05 K/ W
(Double Side Cooled)
(DC Operation)
ST303C..L Series
thJ-hs
thJ-hs