Search Aavid Your Account News Over 50 years of engineering innovation 1964-2014 About Us Contact Us Global Manufacturing Shop Aavid Products Solutions Industries Consumer The Maxclip System Find a Clip Find a Sales Associate Find a Distributor Design Assistance Check Distributor Stock Application Info Installation Demo Video Cart Design Help Telecom Max Clip One Piece Solutions * PC * Networking * Gaming * Communications * Home Entertainment Aavid offers one-piece cooling solutions for TO-220s, TO-126s, and TO-247s. Each model is specially designed with an Transportation integrated clip to hold and cool a specific Computer discrete power device. Enterprise Systems & MassasTransit * Enterprise Computing A range of solderable pins are available for the M3 and M4 slots in all of the extrusions in this* Rail brochure, well as for our * Electric Hybrid Vehicles * High Performance Computing standard range, with or without a standoff. We can provide automatic assembly of solderable pins to&specified pitch and * Mining depth. 78065 Indian Chief (for TO-220) * Public Cloud Computing * Work Stations Other LED Lighting * Residential/Consumer * Commercial/Industrial Enter a part number for pricing and availability. go! Knowledge Center Logout Power * Renewables * Smart Grids lb/ft:0.331 kg/m:0.493 * Rthn = 2.15 C/W * Rthn = 0.73 C/W Thermal Performance Tabless Packages Tin Plated Pins Shock and Vibration Testing Choosing a Clip Interface material selection Anodized heat sink thermal resistance (C/W) Length Natural Forced ConvectionForce on Part Number (inches)convection1 m/s 2 m/s 3 m/s component (lb) 780653B005900.59 13.31 5.46 4.09 3.35 12.10 780653B007900.79 10.66 4.30 3.20 2.60 15.68 780653B009800.98 8.97 3.58 2.65 2.15 19.04 780653B011801.18 7.77 3.08 2.27 1.84 22.40 Blank heat sink thermal resistance (C/W) Length Natural Forced ConvectionForce on Part Number (inches)convection1 m/s 2 m/s 3 m/s component (lb) 780653U005900.59 16.18 6.05 4.41 3.56 12.10 780653U007900.79 13.02 4.76 3.44 2.77 15.68 780653U009800.98 10.98 3.96 2.85 2.28 19.04 780653U011801.18 9.55 3.41 2.45 1.96 22.40 The heat sink thermal performance is evaluated in the vertical mode at a DT of 70C. 78240 Big Chief (cool's TO-247's) lb/ft:0.421 kg/m:0.627 * Rthn = 1.74 C/W * Rthn = 0.58 C/W Anodized heat sink thermal resistance (C/W) Length Natural Forced ConvectionForce on Part number (inches)convection1 m/s 2 m/s 3 m/s component (lb) 782403B005900.59 10.71 4.49 3.40 2.80 12.10 782403B007900.79 8.58 3.53 2.65 2.17 15.68 782403B009800.98 7.22 2.93 2.19 1.79 19.04 * Medical * Military/Aerospace * Test Equipment 782403B011801.18 6.26 2.53 1.88 1.53 22.40 Blank heat sink thermal resistance (C/W) Length Natural Forced ConvectionForce on Part Number (inches)convection1 m/s 2 m/s 3 m/s component (lb) 782403U005900.59 12.96 4.49 3.40 2.80 12.10 782403U007900.79 10.42 3.53 2.65 2.17 15.68 782403U009800.98 8.79 3.93 2.19 1.79 19.04 782403U011801.18 7.66 2.53 1.88 1.53 22.40 The heat sink thermal performance is evaluated in the vertical mode at a DT of 70C. Customer Assistance Contact Us Get Design Assistance Find a Distributor Find a Sales Rep Request a Quote Placing an Order Terms and Conditions Returns Popular Products Fans Extrusions Board Level Liquid Cooling Heat Pipe Technology Heat Sink Accessories Interface Materials USA: 1.855.32.AAVID Europe: 39.051.764002 Asia: 86.21.6115.2000 x 8122 Our Company News and Events Management Team Worldwide Locations Directions to Headquarters Disclaimer Customer Survey Privacy Policy Connect with Aavid Sign up for Aavid News & Alerts Email Address GO! Like / Follow / Connect (c) Copyright 2015 Aavid Thermalloy, LLC.