maxiFLOWTM Heat Sink for Eighth Brick DC-DC Converter ATS PART # ATS-1181-C1-R0 Features & Benefits »» High performance maxiFLOWTM design features less pressure drop and more surface area that maximizes the effective convection (air) cooling *Image is for illustration purposes only. »» Hole pattern fits standard eighth power brick modules »» Pre-assembled with Chomerics T766 phase change Assembly Part Number 4 Screws per Set material »» Heat sink assembly packaged with 3 sets of screws Length (mm) ATS-1181-C2-R05 (M3 Philips Pan Head) at 5, 6 and 8 mm lengths ATS-1181-C3-R06 ATS-1181-C4-R08 Thermal Performance AIR VELOCITY THERMAL RESISTANCE FT/MIN M/S °C/W (UNDUCTED FLOW) °C/W (DUCTED FLOW) 200 1.0 2.60 1.87 300 1.5 2.03 400 2.0 1.74 500 2.5 1.56 600 3.0 1.44 700 3.5 1.34 800 4.0 1.26 Product Details DIMENSION A DIMENSION B DIMENSION C DIMENSION D DIMENSION E DIMENSION F DIMENSION G DIMENSION H DIMENSION I 59.00 mm 23.00 mm 22.90 mm 39.10 mm 15.20 mm 50.80 mm 12.80 mm 50.40 mm 51.30 mm INTERFACE MATERIAL FINISH CHOMERICS GOLD T766 ANODIZED NOTES: 1) Thermal performance data are provided for reference only. Actual performance may vary by application. 2) ATS reserves the right to update or change its products without notice to improve the design or performance. 3) Standard lead time is 4-6 weeks ARO. 4) Contact ATS to learn about custom options available. 5) Dimension D = heat sink height from bottom of the base to the top of the fin field. 6) Dimension E = Hole Width 7) Dimension F = Hole Length 8) Dimension G = Short Hole Width 9) Dimension H = Short Hole Length 10) Dimension I = Center Hole For further technical information, please contact Advanced Thermal Solutions, Inc. 89-27 ACCESS ROAD, NORWOOD, MA 02062 USA | T: 781.769. 2800 F: 781.769.9979 | WWW.QATS.COM REV2_0114