SD103N Datasheet, PDF (3/9 Pages) International Rectifier – FAST RECOVERY DIODES Stud Version

SD103N/R Series
Bulletin I2062 rev. B 12/96
Thermal and Mechanical Specification
Parameter
SD103N/R Units Conditions
T_J Max. operating temperature range
T_stg Max. storage temperature range
R_thJC Max. thermal resistance, junction to case
R_thCS Max. thermal resistance, case to heatsink
T
Mounting torque ± 10%
wt Approximate weight
-40 to 125
-40 to 150
0.16
0.10
15.5
13.5
120
°C
K/W
Nm
g
DC operation
Mounting surface, smooth, flat and greased
Not lubricated threads
Lubricated threads
Case style
DO-205AC(DO-30) 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 Sinusoidal conduction Rectangular conduction Units Conditions
180°
120°
90°
60°
30°
0.011
0.016
0.021
0.029
0.041
0.012
0.019
0.023
0.030
0.041
K/W
T_J = T_J max.
Ordering Information Table
Device Code
SD 10 3 R 25 S20 P B C
1 - Diode
1234 56 78 9
2 - Essential part number
3 - 3 = Fast recovery
4 - N = Stud Normal Polarity (Cathode to Stud)
R = Stud Reverse Polarity (Anode to Stud)
5 - Voltage code: Code x 100 = V_RRM (see Voltage Ratings table)
6 - t_rr code (see Recovery Characteristics table)
7 - P = Stud base DO-205AC (DO-30) 1/2" 20UNF-2A
M = Stud base DO-205AC (DO-30) M12 X 1.75
8 -7 B = Flag top terminals (for Cathode/ Anode Leads)
S = Isolated lead with silicone sleeve
(Red = Reverse Polarity; Blue = Normal Polarity)
None = Not isolated lead
9 - C = Ceramic housing (over 1600V)
V = Glass-metal seal (only up to 1600V)
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