TSeeriecs hCPnR iFcorageldDCoaptpaer Heat Sinks
Features
• Precision forging technology for high
power applications
• Omni-directional pins
• Designed for BGA and other surface
mount packages
• Various mounting methods available
• Select from multiple fin heights
Product Benefits
• No special tools needed for assembly
• No additional holes required on the PCB
• Special clip easily snaps on and self-aligns
Series CPR Forged Copper Heat Sinks with Pin Fins
Fin Matrix
Length x Width x
Thermal Resistance
Pressure Drop
Part Number
CPR19-19-12U
CPR19-19-15U
CPR19-19-20U
CPR19-19-25U
(Rows x Columns)
Height (mm)
(°C/Watt @ 200 LFPM)
(inches of water)
5 x 5
5 x 5
5 x 5
5 x 5
18.6 x 18.6 x 11.6
18.6 x 18.6 x 14.6
18.6 x 18.6 x 19.6
18.6 x 18.6 x 24.6
6.4
6.0
4.1
3.9
0.016
0.016
0.016
0.016
CPR27-27-12U
CPR27-27-15U
CPR27-27-20U
CPR27-27-25U
8 x 8
8 x 8
8 x 8
8 x 8
26.6 x 26.6 x 11.6
26.6 x 26.6 x 14.6
26.6 x 26.6 x 19.6
26.6 x 26.6 x 24.6
4.6
4.0
2.9
2.5
0.016
0.016
0.016
0.016
CPR29-29-12U
CPR29-29-15U
CPR29-29-20U
CPR29-29-25U
8 x 8
8 x 8
8 x 8
8 x 8
28.6 x 28.6 x 11.6
28.6 x 28.6 x 14.6
28.6 x 28.6 x 19.6
28.6 x 28.6 x 24.6
4.1
3.6
2.5
2.4
0.017
0.017
0.017
0.017
CPR33-33-12U
CPR33-33-15U
CPR33-33-20U
CPR33-33-25U
9 x 9
9 x 9
9 x 9
9 x 9
32.6 x 32.6 x 11.6
32.6 x 32.6 x 14.6
32.6 x 32.6 x 19.6
32.6 x 32.6 x 24.6
3.0
2.5
1.8
1.6
0.016
0.016
0.016
0.016
CPR35-35-12U
CPR35-35-15U
CPR35-35-20U
CPR35-35-25U
10 x 10
10 x 10
10 x 10
10 x 10
34.7 x 34.7 x 11.6
34.7 x 34.7 x 14.6
34.7 x 34.7 x 19.6
34.7 x 34.7 x 24.6
3.0
2.6
1.8
1.7
0.018
0.018
0.018
0.018
Material: Copper, CU1100
Page 1 of 3
November 2004
IERC a CTS Company
413 North Moss Street
Burbank, CA 91502
818-842-7277
www.ctscorp.com