Accessories Heat Sinks Power-One has a wide range of standard and specialized heat sinks available for our converters. Shown below are standard product heat sinks. The heat sink kits include the heat sink, thermal pad, and mounting hardware. On horizontal heat sinks, the fins run in the direction of input pins to output pins. On vertical heat sinks, the fins run at a right angle to this direction. Please consult the factory for additional details or application information. Size (LxWxH) CONVERTER SERIES QBS QBS QBS QBS QBS QBS QBS QES QES QES QES QES QES QES HAS/HBC/HBCS/HBD/HBS/HDS/HES/HHD/HHS/HWD HAS/HBC/HBCS/HBD/HBS/HDS/HES/HHD/HHS/HWD HAS/HBC/HBCS/HBD/HBS/HDS/HES/HHD/HHS/HWD HAS/HBC/HBCS/HBD/HBS/HDS/HES/HHD/HHS/HWD HAS/HBC/HBCS/HBD/HBS/HDS/HES/HHD/HHS/HWD HAS/HBC/HBCS/HBD/HBS/HDS/HES/HHD/HHS/HWD HAS/HBC/HBCS/HBD/HBS/HDS/HES/HHD/HHS/HWD TES/TQD TES/TQD TES/TQD Orientation Inches 2.28 2.28 2.28 2.28 2.28 2.28 2.28 2.28 2.28 2.28 2.28 2.28 2.28 2.28 2.40 2.40 2.40 2.40 2.40 2.40 2.40 3.45 3.45 3.45 x x x x x x x x x x x x x x x x x x x x x x x x 1.45 1.45 1.45 1.45 1.45 1.45 1.45 1.45 1.45 1.45 1.45 1.45 1.45 1.45 2.28 2.28 2.28 2.28 2.28 2.28 2.28 2.40 2.40 2.40 x x x x x x x x x x x x x x x x x x x x x x x x 0.24 0.45 0.95 0.24 0.45 0.60 0.95 0.24 0.45 0.95 0.24 0.45 0.60 0.95 0.24 0.45 0.60 0.95 0.24 0.45 0.60 0.95 0.24 0.45 horizontal horizontal horizontal vertical vertical vertical vertical horizontal horizontal horizontal vertical vertical vertical vertical horizontal horizontal horizontal horizontal vertical vertical vertical horizontal vertical vertical Thermal Impedance C/W Free 100 200 300 Air LFM LFM LFM 400 LFM Part Number 8.60 6.30 3.00 8.60 6.30 4.40 3.00 13.20 11.50 6.30 8.60 6.30 4.40 3.00 8.60 6.30 4.30 4.80 8.60 6.30 4.40 2.50 8.60 6.30 3.23 2.23 1.13 3.23 2.23 1.64 1.13 3.00 4.36 2.39 3.23 2.23 1.64 1.13 3.23 2.23 1.64 1.80 3.23 2.23 1.64 0.32 3.23 2.39 HSK-QBS500-24H HSK-QBS500-45H HSK-QBS500-95H HSK-QBS500-24V HSK-QBS500-45V HSK-QBS500-60V HSK-QBS500-95V HSK-QES500-24H HSK-QES500-45H HSK-QES500-95H HSK-QES500-24V HSK-QES500-45V HSK-QES500-60V HSK-QES500-95V HSK-HBX500-24H HSK-HBX500-45H HSK-HBX500-60H HSK-HBX500-95H HSK-HBX500-24V HSK-HBX500-45V HSK-HBX500-60V HSK-TQD500-95H HSK-TQD500-24V HSK-TQD500-45V 6.52 4.75 2.25 6.52 4.75 3.36 2.25 10.00 8.70 4.77 6.52 4.75 3.36 2.25 6.52 4.75 3.26 3.63 6.52 4.75 3.36 1.90 6.52 4.75 4.64 3.26 1.62 4.64 3.26 2.32 1.62 6.90 6.07 3.38 4.64 3.26 2.32 1.62 4.64 3.26 2.32 2.59 4.64 3.26 2.32 1.32 4.64 3.36 3.78 2.72 1.27 3.78 2.72 1.92 1.27 5.70 5.00 2.75 3.78 2.72 1.92 1.27 3.78 2.72 1.92 2.12 3.78 2.72 1.92 1.10 3.78 2.73 NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not designed, intended for use in, or authorized for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the respective divisional president of Power-One, Inc. TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depending on the date manufactured. Specifications are subject to change without notice. MCD10070, Rev. 1.0 Page 1 of 1 www.power-one.com