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SD500N Datasheet, PDF (3/6 Pages) International Rectifier – STANDARD RECOVERY DIODES Stud Version
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SD500N/R Series
Thermal and Mechanical Specifications
Parameter
TJ
Max. junction operating temperature range
Tstg Max. storage temperature range
R
Max. thermal resistance, junction to case
thJC
RthCS Max. thermal resistance, case
to heatsink
T
Max. allowed mounting torque ±10%
wt Approximate weight
Case style
SD500N/R
-40 to 150
-55 to 200
0.1
0.04
50
454
B-8
Units Conditions
°C
DC operation
K/W Mounting surface, smooth, flat and
greased
Nm Not lubricated threads
g
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°
0.012
0.014
0.017
0.025
0.042
0.008
0.014
0.019
0.026
0.042
K/W
TJ = TJ max.
Ordering Information Table
Device Code
SD 50 0 N 45 P S C
123 4 56 7 8
1 - Diode
2 - Essential part number
3 - 0 = Standard recovery
4 - N = Stud Normal Polarity (Cathode to Stud)
R = Stud Reverse Polarity (Anode to Stud)
5 - Voltage code: Code x 100 = VRRM (See Voltage Ratings table)
6 - P = Stud base B-8 3/4" 16UNF-2A
M = Stud base B-8 M24 X 1.5
7 - S = Isolated lead with silicone sleeve
(Red = Reverse Polarity; Blue = Normal Polarity)
T = Threaded Top Terminal 3/8" 24UNF-2A
None = Non isolated lead
8 - C = Ceramic Housing
NOTE: Available for rotating applications (Contact factory)
To Order