Heat sink producer for both custom and standard heat sinks Home | Contact Us | About Aavid | Sales Rep Log Incustom and standard heat sinks
Heat Sinks
Heat sinks, Extrusion Profiles, Interface Materials, Heat sink Attachments, request heat sink sample, rfq, more Custom, Software, Design Process, Thermal Assemblies, CFD, Model Shop  How to select a heat sink, Charts and Graphs, Thermal Resistance, Dimentional Tolerances, Correction Factors, Forced Convection Table Sales Reps, Distributers, RFQ, Literature, Ordering Information Thermal solution trade shows, heatsink trade shows  

Search

Search by part #  

  Check distributor
  part inventory
 

Heat sinks - extrusions, boardlevel, copper, aluminum

 Browse Heat sinks  
 
 
 
 



  Useful Links
 • Building a part #
 • Catalog Request
 • Directions
 • Find Distributor
 • Find Sales Rep
 • How to order?
 • MSDS Safety Sheets
 • Part # Cross Ref
 • Quote Request
 • RoHS Initiative
 • Sample Request


Products / Extrusions / Performance Table
Performance Factor Table
Printer Friendly Version
FORCED CONVECTION, AIR VELOCITY (ft/min)
EXTRUSION LENGTH (in) NATURAL CONVECTION 100 200 300 400 500 600 700 800 900 1000 1100 1200
0.25 242.20 183.33 129.63 105.84 91.66 81.98 74.84 69.29 64.81 61.11 57.97 55.27 52.92
0.50 171.27 129.63 91.66 74.84 64.81 57.97 52.92 48.99 45.83 43.21 40.99 39.08 37.42
1.00 121.10 91.61 64.77 52.89 45.80 40.96 37.40 34.62 32.38 30.53 28.97 27.62 26.44
2.00 85.63 64.89 45.88 37.46 32.44 29.02 26.49 24.52 22.94 21.63 20.52 19.56 18.73
3.00 69.92 52.88 37.39 30.53 26.44 23.64 21.58 19.98 18.69 17.62 16.72 15.94 15.26
4.00 60.55 45.81 32.39 26.45 22.90 20.49 18.70 17.31 16.19 15.27 14.48 13.81 13.22
5.00 54.16 40.99 28.98 23.66 20.49 18.33 16.73 15.49 14.49 13.66 12.96 12.36 11.83
6.00 49.44 37.39 26.44 21.58 18.69 16.72 15.26 14.13 13.22 12.46 11.82 11.27 10.79
7.00 45.77 34.61 24.47 19.98 17.30 15.48 14.13 13.08 12.23 11.53 10.94 10.43 9.99
8.00 42.82 32.39 22.90 18.70 16.19 14.48 13.22 12.24 11.45 10.79 10.24 9.76 9.35
9.00 40.37 30.53 21.58 17.62 15.26 13.65 12.46 11.53 10.79 10.17 9.65 9.20 8.81
10.00 38.30 28.97 20.48 16.72 14.48 12.95 11.82 10.94 10.24 9.65 9.16 8.73 8.36
11.00 36.51 27.62 19.53 15.95 13.81 12.35 11.27 10.44 9.76 9.20 8.73 8.32 7.97
12.00 34.96 26.44 18.69 15.26 13.22 11.82 10.79 9.99 9.34 8.81 8.36 7.97 7.63
13.00 33.59 25.40 17.96 14.66 12.70 11.36 10.37 9.60 8.98 8.46 8.03 7.66 7.33
14.00 32.37 24.48 17.31 14.13 12.24 10.95 9.99 9.25 8.65 8.16 7.74 7.38 7.06
NOTE: For lengths and flow velocities not shown, the equation P.F. = 916 / may be used.

Correction Factors for Temperature and Length








Home  • Sitemap  • Disclaimer Statement  •  ©2008 Aavid Thermalloy, LLC