70HF(R) Series
3
Bulletin I20202 rev. F 01/05
www.irf.com
Parameter Units Conditions
70HF(R)
10 to 120 140 to 160
T
J
Max. junction operating temperature range -65 to 180 -65 to 150
T
stg
Max. storage temperature range -65 to 180 -65 to 150
R
thJC
Max. thermal resistance, junction to case 0.45 DC operation
R
thCS
Max. thermal resistance, case Mounting surface, smooth, flat and
to heatsink greased
T Allowable mounting torque 3.4
+0-10%
Nm Not lubricated threads
30 lbf
· in
2.3
+0-10%
Nm Lubricated threads
20 lbf
· in
wt Approximate weight 17 (0.6) g (oz)
Case style DO-203AB (DO5) See Outline Table
°C
0.25
K/W
Thermal and Mechanical Specifications
180° 0.08 0.06 T
J
= T
J
max.
120° 0.10 0.11
90° 0.13 0.14
60° 0.19 0.20
30° 0.30 0.30
Conduction angle Sinusoidal conduction Rectangular conduction Units Conditions
K/W
∆R
thJC
Conduction
(The following table shows the increment of thermal resistence R
thJC
when devices operate at different conduction angles than DC)
Ordering Information Table
1 2
3
4 5
Device Code
70 HF R 160 M
1 - 70 = Standard device
71 = Not isolated lead
72 = Isolated lead with silicone sleeve
(Red = Reverse polarity)
(Blue = Normal polarity)
2 - HF = Standard diode
3 - None = Stud Normal Polarity (Cathode to Stud)
R = Stud Reverse Polarity (Anode to Stud)
4 - Voltage code: Code x 10 = V
RRM
(See Voltage Ratings table)
5 - None = Stud base DO-203AB (DO-5) 1/4" 28UNF-2A
M = Stud base DO-203AB (DO-5) M6 X 1
