CTS ® DESIGN FEATURES Precision forging technology for high power applications Designed for BGA and other surface mount packages Various mounting methods available Select from multiple fin heights Width PRODUCT BENEFITS No special tools needed for assembly Height No additional holes required on the PCB Special clip easily snaps on and self-aligns SERIES APF LOW-PROFILE FORGED HEAT SINKS (ADHESIVE ATTACH ONLY) Length Part Number Fin Matrix (Rows x Columns) Length x Width x Height (mm) Thermal Resistance (°C/Watt) Pressure Drop (inches of water) FORCED NATURAL CONVECTION CONVECTION @ 200 LFPM APF19-19-06CB 12 x 2 19 x 19 x 6.3 17.0 7.1 0.033 APF19-19-10CB 12 x 2 19 x 19 x 9.5 16.0 5.5 0.033 APF19-19-13CB 12 x 2 19 x 19 x 12.7 15.6 4.4 0.033 APF30-30-06CB 19 x 3 30 x 30 x 6.3 13.9 4.4 0.039 APF30-30-10CB 19 x 3 30 x 30 x 9.5 12.9 3.3 0.039 APF30-30-13CB 19 x 3 30 x 30 x 12.7 12.5 2.7 0.039 APF40-40-06CB 26 x 4 40 x 40 x 6.3 11.1 3.2 0.043 APF40-40-10CB 26 x 4 40 x 40 x 9.5 10.1 2.5 0.043 APF40-40-13CB 26 x 4 40 x 40 x 12.7 9.6 2.0 0.043 SERIES AER FORGED HEAT SINKS Part Number Fin Matrix (Rows x Columns) Length x Width x Height (mm) Thermal Resistance (°C/Watt) FORCED Pressure Drop (inches of water) NATURAL CONVECTION CONVECTION @ 200 LFPM AER19-19-12CB AER19-19-15CB AER19-19-18CB AER19-19-21CB AER19-19-23CB AER19-19-28CB 2 2 2 2 2 2 x6 x6 x6 x6 x6 x6 18.6 x 18.6 x 11.6 18.6 x 18.6 x 14.6 18.6 x 18.6 x 17.6 18.6 x 18.6 x 20.6 18.6 x 18.6 x 22.6 18.6 x 18.6 x 27.6 14.5 14.1 13.6 13.4 13.2 12.8 6.4 5.9 5.5 5.1 4.7 4.2 AER19-19-33CB AER21-21-12CB AER21-21-15CB AER21-21-18CB AER21-21-21CB AER21-21-23CB AER21-21-28CB 2 2 2 2 2 2 2 x6 x7 x7 x7 x7 x7 x7 18.6 x 18.6 x 32.6 20.6 x 20.6 x 11.6 20.6 x 20.6 x 14.6 20.6 x 20.6 x 17.6 20.6 x 20.6 x 20.6 20.6 x 20.6 x 22.6 20.6 x 20.6 x 27.6 11.4 14.0 13.6 13.2 13.0 12.8 12.4 3.9 5.6 5.1 4.8 4.4 4.2 3.7 AER21-21-33CB AER23-23-12CB AER23-23-15CB AER23-23-18CB AER23-23-21CB AER23-23-23CB AER23-23-28CB AER23-23-33CB 2 2 2 2 2 2 2 2 x7 x8 x8 x8 x8 x8 x8 x8 20.6 x 20.6 x 32.6 22.6 x 22.6 x 11.6 22.6 x 22.6 x 14.6 22.6 x 22.6 x 17.6 22.6 x 22.6 x 20.6 22.6 x 22.6 x 22.6 22.6 x 22.6 x 27.6 22.6 x 22.6 x 32.6 11.1 13.2 12.8 12.5 12.0 11.6 10.7 9.9 3.4 4.6 4.2 3.9 3.7 3.5 3.1 2.8 0.018 0.018 0.018 0.018 0.018 0.018 0.018 AER25-25-12CB AER25-25-15CB AER25-25-18CB AER25-25-21CB AER25-25-23CB AER25-25-28CB 3 3 3 3 3 3 x9 x9 x9 x9 x9 x9 24.6 x 24.6 x 11.6 24.6 x 24.6 x 14.6 24.6 x 24.6 x 17.6 24.6 x 24.6 x 20.6 24.6 x 24.6 x 22.6 24.6 x 24.6 x 27.6 12.6 11.9 11.3 10.9 10.5 9.8 4.4 4.0 3.7 3.4 3.2 2.9 0.020 0.020 0.020 0.020 0.020 0.020 AER25-25-33CB 3x9 24.6 x 24.6 x 32.6 8.9 2.6 0.020 0.017 0.017 0.017 0.017 0.017 0.017 0.017 0.017 0.017 0.017 0.017 0.017 0.017 0.017 MATERIAL: 6063 Aluminum Alloy, Black Anodized 7 CTS ® SERIES AER FORGED HEAT SINKS Part Number Fin Matrix (Rows x Columns) AER27-27-12CB AER27-27-15CB AER27-27-18CB AER27-27-21CB AER27-27-23CB AER27-27-28CB 3 3 3 3 3 3 x9 x9 x9 x9 x9 x9 26.6 x 26.6 x 11.6 26.6 x 26.6 x 14.6 26.6 x 26.6 x 17.6 26.6 x 26.6 x 20.6 26.6 x 26.6 x 22.6 26.6 x 26.6 x 27.6 AER27-27-33CB AER29-29-12CB AER29-29-15CB AER29-29-18CB AER29-29-21CB AER29-29-23CB AER29-29-28CB 3 3 3 3 3 3 3 x9 x9 x9 x9 x9 x9 x9 26.6 x 26.6 x 32.6 28.6 x 28.6 x 11.6 28.6 x 28.6 x 14.6 28.6 x 28.6 x 17.6 28.6 x 28.6 x 20.6 28.6 x 28.6 x 22.6 28.6 x 28.6 x 27.6 AER29-29-33CB AER31-31-12CB AER31-31-15CB AER31-31-18CB AER31-31-21CB AER31-31-23CB AER31-31-28CB 3x9 3 x 11 3 x 11 3 x 11 3 x 11 3 x 11 3 x 11 28.6 x 28.6 x 32.6 30.6 x 30.6 x 11.6 30.6 x 30.6 x 14.6 30.6 x 30.6 x 17.6 30.6 x 30.6 x 20.6 30.6 x 30.6 x 22.6 30.6 x 30.6 x 27.6 AER31-31-33CB AER33-33-12CB AER33-33-15CB AER33-33-18CB AER33-33-21CB AER33-33-23CB AER33-33-28CB AER33-33-33CB AER35-35-12CB AER35-35-15CB AER35-35-18CB AER35-35-21CB AER35-35-23CB AER35-35-28CB AER35-35-33CB 3 x 11 3 x 11 3 x 11 3 x 11 3 x 11 3 x 11 3 x 11 3 x 11 4 x 12 4 x 12 4 x 12 4 x 12 4 x 12 4 x 12 4 x 12 30.6 x 30.6 x 32.6 32.6 x 32.6 x 11.6 32.6 x 32.6 x 14.6 32.6 x 32.6 x 17.6 32.6 x 32.6 x 20.6 32.6 x 32.6 x 22.6 32.6 x 32.6 x 27.6 32.6 x 32.6 x 32.6 34.6 x 34.6 x 11.6 34.6 x 34.6 x 14.6 34.6 x 34.6 x 17.6 34.6 x 34.6 x 20.6 34.6 x 34.6 x 22.6 34.6 x 34.6 x 27.6 34.6 x 34.6 x 32.6 AER38-38-12CB AER38-38-15CB AER38-38-18CB AER38-38-21CB AER38-38-23CB AER38-38-28CB 4 4 4 4 4 4 x 13 x 13 x 13 x 13 x 13 x 13 37.1 x 37.1 x 11.6 37.1 x 37.1 x 14.6 37.1 x 37.1 x 17.6 37.1 x 37.1 x 20.6 37.1 x 37.1 x 22.6 37.1 x 37.1 x 27.6 AER38-38-33CB AER40-40-12CB AER40-40-15CB AER40-40-18CB AER40-40-21CB AER40-40-23CB AER40-40-28CB AER40-40-33CB 4 4 4 4 4 4 4 4 x 13 x 14 x 14 x 14 x 14 x 14 x 14 x 14 37.1 x 37.1 x 32.6 39.6 x 39.6 x 11.6 39.6 x 39.6 x 14.6 39.6 x 39.6 x 17.6 39.6 x 39.6 x 20.6 39.6 x 39.6 x 22.6 39.6 x 39.6 x 27.6 39.6 x 39.6 x 32.6 AER43-43-12CB AER43-43-15CB AER43-43-18CB AER43-43-21CB AER43-43-23CB AER43-43-28CB 4 4 4 4 4 4 x 15 x 15 x 15 x 15 x 15 x 15 42.1 x 42.1 x 11.6 42.1 x 42.1 x 14.6 42.1 x 42.1 x 17.6 42.1 x 42.1 x 20.6 42.1 x 42.1 x 22.6 42.1 x 42.1 x 27.6 AER43-43-33CB AER45-45-12CB AER45-45-15CB AER45-45-18CB AER45-45-21CB AER45-45-23CB AER45-45-28CB 4 4 4 4 4 4 4 x 15 x 16 x 16 x 16 x 16 x 16 x 16 42.1 x 42.1 x 32.6 44.6 x 44.6 x 11.6 44.6 x 44.6 x 14.6 44.6 x 44.6 x 17.6 44.6 x 44.6 x 20.6 44.6 x 44.6 x 22.6 44.6 x 44.6 x 27.6 AER45-45-33CB 4 x 16 44.6 x 44.6 x 32.6 MATERIAL: 6063 Aluminum Alloy, Black Anodized 8 Length x Width x Height (mm) Thermal Resistance (°C/Watt) FORCED NATURAL CONVECTION CONVECTION @ 200 LFPM 12.3 4.2 3.9 3.6 3.3 3.1 2.8 11.6 11.1 10.7 10.3 9.5 8.7 12.1 11.5 10.9 10.5 10.2 9.4 8.6 11.8 11.2 10.6 10.2 9.9 9.2 8.4 11.3 10.7 10.2 9.8 9.5 8.8 8.0 10.6 10.1 9.6 9.2 8.9 8.3 7.6 10.1 9.6 9.1 8.8 8.5 7.9 7.2 9.7 9.2 8.7 8.4 8.1 7.5 6.9 9.3 8.8 8.3 8.0 7.8 7.2 6.6 2.5 4.4 3.8 3.6 3.3 3.1 2.7 2.5 3.4 3.1 2.9 2.6 2.4 2.1 1.9 3.2 3.0 2.7 2.5 2.4 2.1 1.9 3.3 3.0 2.8 2.6 2.4 2.0 1.8 3.0 2.8 2.5 2.3 2.1 1.9 1.7 3.0 2.7 2.4 2.1 2.0 1.7 1.6 2.8 2.5 2.3 2.0 1.9 1.6 8.7 8.2 7.8 7.5 7.3 6.7 1.4 2.7 2.4 2.2 2.0 1.9 1.6 6.1 1.4 Pressure Drop (inches of water) 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.014 0.014 0.014 0.014 0.014 0.014 0.014 0.012 0.012 0.012 0.012 0.012 0.012 0.012 0.018 0.018 0.018 0.018 0.018 0.018 0.018 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.026 0.026 0.026 0.026 0.026 0.026 0.026 0.027 0.027 0.027 0.027 0.027 0.027 0.027 0.020 0.020 0.020 0.020 0.020 0.020 0.020