C&H Technology ST180SPbF Series - Manual (Page 6)

Document Number: 94397 For technical questions, contact: [email protected] www.vishay.com
Revision: 30-Apr-08 5
ST180SPbF Series
Phase Control Thyristors
(Stud Version), 200 A
Vishay High Power Products
Fig. 5 - Maximum Non-Repetitive Surge Current Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 7 - On-State Voltage Drop Characteristics
Fig. 8 - Thermal Impedance Z
thJC
Characteristics
2000
2400
2800
3200
3600
4000
4400
4800
1 10 100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Pe
a
k
H
a
lf
S
ine
W
a
v
e
O
n
-s
ta
te
C
u
rr
en
t (
A
)
Initial T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
ST180S Series
At Any Rated Load Condition And With
Rated V Applied Following Surge.
RRM
2000
2500
3000
3500
4000
4500
5000
5500
0.01 0.1 1
Pulse Train Duration (s)
Versus Pulse Train Duration. Control
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
No Voltage Reapplied
Rated V Reapplied
RRM
J
ST180S Series
Maximum Non Repetitive Surge Current
Of Conduction May Not Be Maintained.
100
1000
10000
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
T = 25°C
J
In
st
a
n
ta
ne
ou
s O
n
-s
ta
te
C
u
rr
e
n
t (
A
)
Instantaneous On-state Voltage (V)
T = 125°C
J
ST180S Series
0.001
0.01
0.1
1
0.001 0.01 0.1 1 10
Square Wave Pulse Durat ion (s)
th
J
C
Tr
an
si
e
n
t T
h
er
mal
I
m
p
e
dance
Z
(
K
/W
)
ST180S Series
Steady State Value
R = 0.105 K/ W
(DC Operation)
thJC