User guide

Document Number: 94626 For technical questions, contact: [e-mail]
www.vishay.com
Revision: 17-Dec-08 3
VSK.71.. Series
ADD-A-PAK Generation VII Power Modules
Standard Diodes, 80 A
Vishay High Power Products
Note
• Table shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Junction and storage temperature range T
J
, T
Stg
- 40 to 150 °C
Maximum internal thermal resistance,
junction to case per leg
R
thJC
DC operation 0.28
°C/W
Typical thermal resistance,
case to heatsink per module
R
thCS
Mounting surface flat, smooth and greased 0.1
Mounting torque ± 10 %
to heatsink
A mounting compound is recommended and the
torque should be rechecked after a period of
3 hours to allow for the spread of the compound.
4
Nm
busbar 3
Approximate weight
75 g
2.7 oz.
Case style JEDEC TO-240AA compatible
ΔR CONDUCTION PER JUNCTION
DEVICES
SINE HALF WAVE CONDUCTION RECTANGULAR WAVE CONDUCTION
UNITS
180° 120° 90° 60° 30° 180° 120° 90° 60° 30°
VSK.71 0.075 0.088 0.113 0.155 0.228 0.06 0.094 0.12 0.158 0.23 °C/W