25RIA Series
Bulletin I2402 rev. B 01/05
Thermal and Mechanical Specification
Parameter
T
J
T
stg
Max. operating temperature range
Max. storage temperature range
25RIA
- 65 to 125
- 65 to 125
0.75
Units Conditions
°C
°C
K/W
DC operation
R
thJC
Max. thermal resistance,
junction to case
R
thCS
Max. thermal resistance,
case to heatsink
T
Allowable mounting torque
0.35
K/W
Mounting surface, smooth, flat and greased
3.4
+0-10%
30
23
+0-10%
20
Nm
lbf-in
Nm
lbf-in
g (oz)
Non-lubricated threads
Lubricated threads
wt
Approximate weight
Case style
14 (0.49)
TO-208AA (TO-48)
See Outline Table
∆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
180°
120°
90°
60°
30°
Sinusoidal conduction
0.17
0.21
0.27
0.40
0.69
Rectangular conduction Units
0.13
0.22
0.30
0.42
0.70
K/W
Conditions
T
J
= T
J
max.
Ordering Information Table
Device Code
25
1
RIA 160
2
3
M
4
S90
5
1
2
3
4
-
-
-
-
Current code
Essential part number
Voltage code: Code x 10 = V
RRM
(See Voltage Rating Table)
None = Stud base TO-208AA (TO-48) 1/4" 28UNF-2A
M
= Stud base TO-208AA (TO-48) M6 X 1
5
-
Critical dv/dt: None = 300V/µs (Standard value)
S90
= 1000V/µs (Special selection)
4
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