![](http://datasheet.mmic.net.cn/390000/ST300S12M1L_datasheet_16834939/ST300S12M1L_4.png)
ST300S Series
4
Bulletin I25158 rev. B 01/94
www.irf.com
T
J
T
stg
R
thJC
Max. operating temperature range
-40 to 125
Max. storage temperature range
-40 to 150
Max. thermal resistance,
junction to case
Max. thermal resistance,
R
thCS
case to heatsink
T
Mounting torque, ± 10%
48.5
(425)
wt
Approximate weight
535
g
Case style
TO - 209AE (TO-118)
See Outline Table
Parameter
ST300S
Units
Conditions
0.10
DC operation
0.03
Mounting surface, smooth, flat and greased
°C
Thermal and Mechanical Specification
Non lubricated threads
K/W
Nm
(lbf-in)
R
thJC
Conduction
(The following table shows the increment of thermal resistence R
thJC
when devices operate at different conduction angles than DC)
Conduction angle
Sinusoidal conduction
Rectangular conduction Units
180°
120°
0.011
0.013
0.008
0.014
T
J
= T
J
max.
90°
60°
0.017
0.025
0.018
0.026
K/W
30°
0.041
0.042
Conditions
Ordering Information Table
1
-
Thyristor
2
-
Essential part number
3
-
0 = Converter grade
4
-
S = Compression bonding Stud
5
-
Voltage code: Code x 100 = V
RRM
(See Voltage Rating Table)
P = Stud base 16UNF threads
6
-
M = Stud base metric threads (M24 x 1.5)
7
-
0 = Eyelet terminals (Gate and Auxiliary Cathode Leads)
1 = Fast - on terminals (Gate and Auxiliary Cathode Leads)
3 = Threaded top terminal 3/8" 24UNF-2A
8
-
Critical dv/dt: None = 500V/μsec (Standard value)
L
= 1000V/μsec (Special selection)
Device Code
5
3
4
ST
30
0
S
20
P
0
7
8
1
2
6