參數(shù)資料
型號: ST173S12PHH1
元件分類: 晶閘管
英文描述: 275 A, 1200 V, SCR, TO-209AB
文件頁數(shù): 7/9頁
文件大小: 132K
代理商: ST173S12PHH1
ST173S Series
7
Bulletin I25181 rev. C 12/96
www.irf.com
Fig. 7 - On-state Voltage Drop Characteristics
Fig. 8 - Thermal Impedance Z
thJC
Characteristic
Fig. 10 - Reverse Recovery Current Characteristics
Fig. 9 - Reverse Recovered Charge Characteristics
100
1000
10000
11.5
2
2.533.544.5
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
ST173S Series
0
20
40
60
80
100
120
140
160
0
20406080
100
Rate Of Fall Of On-state Current - di/dt (A/s)
I
= 500 A
300 A
200 A
100 A
50 A
ST 173S Series
T = 125 °C
J
M
a
x
im
u
m
R
e
v
e
rs
e
R
e
c
o
v
e
ry
C
u
rre
n
t
-I
rr
(A
)
TM
0
50
100
150
200
250
0
20406080
100
Rate Of Fall Of On-state Current - di/dt (A/s)
I
= 500 A
300 A
200 A
100 A
50 A
ST173S Series
T = 125 °C
J
M
a
x
im
u
m
R
e
v
e
rs
e
R
e
c
o
v
e
ry
C
h
a
rge
-
Q
rr
(
C
)
TM
Fig. 6 - Maximum Non-repetitive Surge Current
Fig. 5 - Maximum Non-repetitive Surge Current
2000
2500
3000
3500
4000
4500
1
10
100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
P
e
ak
Hal
f
S
in
e
W
a
v
e
O
n
-s
ta
te
C
u
rr
e
n
t
(A
)
Initial T = 125°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
J
ST 173S Series
At Any Rated Load Condition And With
Rated V
Applied Following Surge.
RRM
1500
2000
2500
3000
3500
4000
4500
5000
0.01
0.1
1
Pulse Train Duration (s)
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
P
e
ak
Hal
fS
ine
W
a
v
e
O
n
-s
ta
te
C
u
rre
nt
(A
)
Initial T = 125°C
No Voltage Reapplied
Rated V
Reapplied
RRM
J
ST173S Series
Maximum Non Repetitive Surge Current
0.001
0. 01
0.1
1
0.001
0. 01
0.1
1
10
Square Wave Pulse Duration (s)
th
JC
Tr
a
n
si
en
t
Th
e
rm
a
lI
m
p
e
d
a
n
c
e
Z
(
K
/W
)
Steady State Value
R
= 0.105 K/W
(DC Operation)
thJ C
ST173S Series
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