71HFR20 View Datasheet(PDF) - International Rectifier
Part Name
Description
Manufacturer
71HFR20 Datasheet PDF : 8 Pages
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70HF(R) Series
Bulletin I20202 rev. F 01/05
Thermal and Mechanical Specifications
Parameter
TJ
Tstg
RthJC
RthCS
T
Max. junction operating temperature range
Max. storage temperature range
Max. thermal resistance, junction to case
Max. thermal resistance, case
to heatsink
Allowable mounting torque
70HF(R)
10 to 120 140 to 160
-65 to 180 -65 to 150
-65 to 180 -65 to 150
Units
°C
Conditions
0.45
0.25
3.4 +0-10%
30
2.3 +0-10%
K/W
Nm
lbf · in
Nm
DC operation
Mounting surface, smooth, flat and
greased
Not lubricated threads
Lubricated threads
wt Approximate weight
20
17 (0.6)
lbf · in
g (oz)
Case style
DO-203AB (DO5)
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°
0.08
120°
0.10
90°
0.13
0.06
0.11
0.14
K/W
TJ = TJ max.
60°
0.19
0.20
30°
0.30
0.30
Ordering Information Table
Device Code
70 HF R 160 M
12 345
1-
2-
3-
4-
5-
70 = Standard device
71 = Not isolated lead
72 = Isolated lead with silicone sleeve
(Red = Reverse polarity)
(Blue = Normal polarity)
HF = Standard diode
None = Stud Normal Polarity (Cathode to Stud)
R = Stud Reverse Polarity (Anode to Stud)
Voltage code: Code x 10 = VRRM (See Voltage Ratings table)
None = Stud base DO-203AB (DO-5) 1/4" 28UNF-2A
M = Stud base DO-203AB (DO-5) M6 X 1
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