Instruction Manual

Design Guide & Applications Manual

or Maxi, Mini, Micro Family DC-DC Converters and Configurable Power Supplies

Maxi, Mini, Micro Design Guide Rev 4.9 vicorpower.com

Page 30 of 88

Apps. Eng. 800 927.9474 800 735.6200

6. Thermal Performance Information

axi Heat Sinks Mini Heat Sinks Micro Heat Sinks

Threaded Through Hole Threaded Through Hole Threaded Through Hole

0.4" (10,1 mm) Fin 0.4" (10,1 mm) Fin 0.4" (10,1 mm) Fin 0.4" (10,1 mm) Fin 0.4" (10,1 mm) Fin 0.4" (10,1 mm) Fin

P/N 30482 P/N 30718 P/N 32188 P/N 30195 P/N 32174 P/N 30719

0.9" (22,8 mm) Fin 0.9" (22,8 mm) Fin 0.9" (22,8 mm) Fin 0.9" (22,8 mm) Fin 0.9" (22,8 mm) Fin 0.9" (22,8 mm) Fin

P/N 30188 P/N 30181 P/N 30189 P/N 30182 P/N 30190 P/N 30183

0.4" (10,1 mm) Fin 0.4" (10,1 mm) Fin 0.4" (10,1 mm) Fin 0.4" (10,1 mm) Fin 0.4" (10,1 mm) Fin 0.4" (10,1 mm) Fin

P/N 30778 P/N 30720 P/N 30184 P/N 30721 P/N 32173 P/N 30722

0.9" (22,8 mm) Fin 0.9" (22,8 mm) Fin 0.9" (22,8 mm) Fin 0.9" (22,8 mm) Fin 0.9" (22,8 mm) Fin 0.9" (22,8 mm) Fin

P/N 30196 P/N 30723 P/N 30269 P/N 30724 P/N 30270 P/N 30725

Transverse Fins Longitudinal Fins

20263

20265

0.55" (13,97 mm) 0.55" (13,97 mm) 0.55" (13,97 mm)

Side Fins Side Fins Side Fins

P/N 30096 P/N 32190 P/N 30095

Not compatible with standoff kits.

20264

Bulk and single-module kits compatible

with all standard mounting configurations.

THERMAL MANAGEMENT ACCESSORIES (All parts are RoHS compliant unless otherwise noted)

* For thermal curves of low-profile side-fin heat sinks and on-line capability for thermal curve calculations, see the following link:

http://asp.vicorpower.com/calculators/calculators.asp?calc=5

Height only 0.125" (3,17 mm) above module baseplate*

For use with Vicor modules, ThermMate thermal pads are a “dry” alternative to

thermal compound and are pre-cut to the outline dimensions of the module.

Low-profile Side-fin Heat Sinks

ThermMate Thermal Pads

Standoffs and Screws

THERMAL PAD PART NUMBER THICKNESS

Maxi (10 pc. pkg.) 20263 0.007" (0,177 mm)

Mini (10 pc. pkg.) 20264 0.007" (0,177 mm)

Micro (10 pc. pkg.) 20265 0.007" (0,177 mm)

See the specific products on the Vicor website for more information.