301U200 Datasheet, PDF (3/9 Pages) International Rectifier – STANDARD RECOVERY DIODES

301U(R) Series
Bulletin I2032 rev. B 03/03
Thermal and Mechanical Specifications
Parameter
301U(R) Units Conditions
T_J
T_stg
R_thJC
R_thCS
T
Max. junction operating temperature range
Max. storage temperature range
Max. thermal resistance, junction to case
Max. thermal resistance, case to heatsink
Max. allowed mounting torque +0 -20%
wt Weight
Case style
301U
303U
305U
307U
309U
-40 to 180
-40 to 200
°C
0.14
K/W
0.08
37
Nm
28
250 ± 5
152 ± 5
177 ± 5
g
197 ± 5
160 ± 5
DO-205AB (DO-9)
DC operation
Mounting surface, smooth, flat and greased
Not lubricated threads
Lubricated threads
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)
Sinusoidal conduction Rectangular conduction
Conduction angle
Units Conditions
80 to 200 250
00 to 200 250
180°
120°
90°
60°
0.015
0.018
0.023
0.034
0.015
0.018
0.023
0.034
0.011
0.019
0.025
0.035
0.011
0.019
0.025
0.035
K/W
T_J = T_J max.
30°
0.056
0.056
0.057
0.057
Ordering Information Table
Device Code
30 1 U A 250
1234 5
1 - 30 = Essential Part Number
2 - 1 = Standard Device
3 = Top Threaded version
5 = Type for rotating application with Top Threaded
version 3/8 16UNC-2A
7 = Type for rotating application with flexible lead
9 = Type for rotating application with Top Threaded
version 3/8 24UNF
3 - U = Stud Normal Polarity (Cathode to Stud)
UR = Stud Reverse Polarity (Anode to Stud)
4 - A = Max. Leakage selection I_RRM = 2mA T_J = 25°C
5 - Voltage code: Code x 10=V_RRM (See Voltage Ratings table)
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