22RIA(2008) 查看數據表（PDF） - Vishay Semiconductors
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22RIA Datasheet PDF : 8 Pages
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22RIA Series
Vishay High Power Products Medium Power Thyristors
(Stud Version), 22 A
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER
SYMBOL
TEST CONDITIONS
Maximum operating junction
and storage temperature range
TJ, TStg
Maximum thermal resistance,
junction to case
RthJC
DC operation
Maximum thermal resistance,
case to heatsink
RthCS
Mounting surface, smooth, flat and greased
Mounting torque
Approximate weight
Case style
Lubricated threads
(Non-lubricated threads)
See dimensions - link at the end of datasheet
VALUES
- 65 to 125
UNITS
°C
0.86
K/W
0.35
TO NUT TO DEVICE
20 (27.5)
25
lbf ⋅ in
0.23 (0.32)
0.29
kgf · m
2.3 (3.1)
2.8
N·m
14
g
0.49
oz.
TO-208AA (TO-48)
ΔRthJC CONDUCTION
CONDUCTION ANGLE
SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION
TEST CONDITIONS
180°
0.21
0.15
120°
0.25
0.25
90°
0.31
60°
0.45
0.34
0.47
TJ = TJ maximum
30°
0.76
0.76
Note
• The table above shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC
UNITS
K/W
130
22RIA Series
R thJC (DC) = 0.86 K/W
120
110
Conduction Angle
100
30°
60°
90°
120°
90
180°
80
0
5
10
15
20
25
Average On-state Current (A)
Fig. 1 - Current Ratings Characteristics
130
22RIA Series
RthJC (DC) = 0.86 K/W
120
110
Conduction Period
100
90
80
0
30°
60°
90°
120°
180°
DC
10
20
30
40
Average On-state Current (A)
Fig. 2 - Current Ratings Characteristics
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For technical questions, contact: ind-modules@vishay.com
Document Number: 93700
Revision: 19-Sep-08
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