ST333S Series
Bulletin I25171 rev. D 03/03
Thermal and Mechanical Specifications
Parameter
TJ
Tstg
RthJC
RthCS
T
Max. junction operating temperature range
Max. storage temperature range
Max. thermal resistance, junction to case
Max. thermal resistance, case to heatsink
Mounting torque, ± 10%
wt Approximate weight
Case style
ST333S Units Conditions
-40 to 125
°C
-40 to 150
0.10
0.03
DC operation
K/W
Mounting surface, smooth, flat and greased
48.5
(425)
Nm
Non lubricated threads
(Ibf-in)
535
g
TO-209AE (TO-118) See Outline Table
∆RthJC Conduction
(The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC)
Conduction angle Sinusoidal conduction Rectangular conduction Units Conditions
180°
120°
90°
60°
30°
0.011
0.013
0.017
0.025
0.041
0.008
0.014
0.018
0.026
0.042
K/W
TJ = TJ max.
Ordering Information Table
Device Code
ST 33 3 S 08 P F L 0
1 234 56 7 8 9
1 - Thyristor
2 - Essential part number
3 - 3 = Fast turn off
4 - S = Compression bonding Stud
5 - Voltage code: Code x 100 = VRRM (See Voltage Ratings table)
6 - P = Stud base 3/4" 16UNF-2A
7 - Reapplied dv/dt code (for tq test condition) F = 200V/µs
8 - tq code (L = 15µs)
9 - 0 = Eyelet terminals (Gate and Aux. Cathode Leads)
1 = Fast-on terminals (Gate and Aux. Cathode Leads)
NOTE: For Metric Device M24 x 1.5 Contact Factory
4
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