ST203S 查看數據表（PDF） - International Rectifier
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ST203S Datasheet PDF : 10 Pages
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ST203S Series
Thermal and Mechanical Specifications
Parameter
ST203S Units Conditions
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%
-40 to 125
-40 to 150
0.105
0.04
31
(275)
°C
K/W
Nm
(Ibf-in)
DC operation
Mounting surface, smooth, flat and greased
Non lubricated threads
24.5
(210)
Nm
Lubricated threads
(Ibf-in)
wt Approximate weight
280
g
Case style
TO-209AB (TO-93) 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°
0.016
0.019
0.025
0.036
0.060
0.012
0.020
0.027
0.037
0.060
K/W
TJ = TJ max.
Ordering Information Table
Device Code
ST 20 3 S 12 P F J 0
1 2 3 4 5 6 7 8 9 10
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
M = Stud base metric threads M16/ x 1.5
7 - Reapplied dv/dt code (for tq test condition)
8 - tq code
dv/dt - tq combinations available
dv/dt (V/µs) 20 50 100 200 400
9 - 0 = Eyelet terminals (Gate and Aux. Cathode Leads)
20
CK DK EK -- --
1 = Fast-on terminals (Gate and Aux. Cathode Leads) tq(µs) 25
CJ DJ EJ FJ * --
2 = Flag terminals (For Cathode and Gate Terminals)
30
CH DH EH FH HH
10 - Critical dv/dt:
*Standard part number.
All other types available only on request.
None = 500V/µsec (Standard value)
L = 1000V/µsec (Special selection)
D-474
To Order
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