SD203N 데이터 시트보기 (PDF) - International Rectifier

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SD203N

FAST RECOVERY DIODES Stud Version

International Rectifier 

SD203N/R Series

Bulletin I2064 rev. A 09/94

Thermal and Mechanical Specification

Parameter

SD203N/R Units Conditions

T Max. operating temperature range

J

Tstg Max. storage temperature range

R Max. thermal resistance, junction to case

thJC

R Max. thermal resistance, case to heatsink

thCS

T Mounting torque ±10%

-40 to 125

-40 to 150

0.115

0.08

31

24.5

wt Approximate weight

250

°C

K/W

Nm

g

DC operation

Mounting surface, smooth, flat and greased

Not lubricated threads

Lubricated threads

Case style

DO-205AB (DO-9) 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°

0.010

0.013

0.017

0.025

0.044

0.008

0.014

0.019

0.027

0.044

K/W

TJ = TJ max.

Ordering Information Table

Device Code

SD 20 3 R 25 S20 P B C

1234 56 78 9

1 - Diode

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 = VRRM (see Voltage Ratings table)

6 - trr code (see Recovery Characteristics table)

7 - P = Stud base DO-205AB (DO-9) 3/4" 16UNF-2A

M = Stud base DO-205AB (DO-9) M16 X 1.5

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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