SD300N/R Series
T
J
Max. junction operating temperature range -40 to 180 -40 to 150
T
stg
Max. storage temperature range -55 to 200 -55 to 200
R
thJC
Max. thermal resistance, junction to case 0.11 DC operation
R
thCS
Max. thermal resistance, case Mounting surface, smooth, flat and
to heatsink greased
T Max. allowed mounting torque ±10% 27 Nm Not lubricated threads
wt Approximate weight 250 g
Case style DO-205AB (DO-9) See Outline Table
°C
K/W
0.04
Thermal and Mechanical Specifications
Parameter Units Conditions
SD300N/R
04 to 20 25 to 32
04 to 20 25 to 32 04 to 20 25 to 32
180° 0.019 0.019 0.013 0.013
120° 0.023 0.023 0.023 0.023
90° 0.028 0.028 0.030 0.030 K/W T
J
= TJ max.
60° 0.042 0.042 0.044 0.044
30° 0.073 0.073 0.074 0.074
Sinusoidal conduction Rectangular conduction
Conduction angle Units Conditions
Ordering Information Table
1 23 6
Device Code
SD 30 0 N 32 P B C
4 5 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 = V
RRM
(See Voltage Ratings table)
6 - P = Stud base DO-205AB (DO-9) 3/4" 16UNF-2A
M = Stud base DO-205AB (DO-9) M16 X 1.5
7 - B = Flag top terminal (for Cathode/ Anode Leads)
S = Isolated lead with silicone sleeve
(Red = Reverse Polarity; Blue = Normal Polarity)
None = Non isolated lead
8 - C = Ceramic Housing (over 1600V)
V = Glass-metal seal (only up to 1600V)
∆R
thJC
Conduction
(The following table shows the increment of thermal resistence R
thJC
when devices operate at different conduction angles than DC)