CPR19-19-12U CTS
Document overview
- PDF pages: 3
Technical content
Page 1


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 | ||||
| Part Number | Fin Matrix (Rows x Columns) | Length x Width x Height (mm) | Thermal Resistance (°C/Watt @ 200 LFPM) | Pressure Drop (inches of water) |
| CPR19-19-12U | 5 x 5 | 18.6 x 18.6 x 11.6 | 6.4 | 0.016 |
| CPR19-19-15U | 5 x 5 | 18.6 x 18.6 x 14.6 | 6.0 | 0.016 |
| CPR19-19-20U | 5 x 5 | 18.6 x 18.6 x 19.6 | 4.1 | 0.016 |
| CPR19-19-25U | 5 x 5 | 18.6 x 18.6 x 24.6 | 3.9 | 0.016 |
| CPR27-27-12U | 8 x 8 | 26.6 x 26.6 x 11.6 | 4.6 | 0.016 |
| CPR27-27-15U | 8 x 8 | 26.6 x 26.6 x 14.6 | 4.0 | 0.016 |
| CPR27-27-20U | 8 x 8 | 26.6 x 26.6 x 19.6 | 2.9 | 0.016 |
| CPR27-27-25U | 8 x 8 | 26.6 x 26.6 x 24.6 | 2.5 | 0.016 |
| CPR29-29-12U | 8 x 8 | 28.6 x 28.6 x 11.6 | 4.1 | 0.017 |
| CPR29-29-15U | 8 x 8 | 28.6 x 28.6 x 14.6 | 3.6 | 0.017 |
| CPR29-29-20U | 8 x 8 | 28.6 x 28.6 x 19.6 | 2.5 | 0.017 |
| CPR29-29-25U | 8 x 8 | 28.6 x 28.6 x 24.6 | 2.4 | 0.017 |
| CPR33-33-12U | 9 x 9 | 32.6 x 32.6 x 11.6 | 3.0 | 0.016 |
| CPR33-33-15U | 9 x 9 | 32.6 x 32.6 x 14.6 | 2.5 | 0.016 |
| CPR33-33-20U | 9 x 9 | 32.6 x 32.6 x 19.6 | 1.8 | 0.016 |
| CPR33-33-25U | 9 x 9 | 32.6 x 32.6 x 24.6 | 1.6 | 0.016 |
| CPR35-35-12U | 10 x 10 | 34.7 x 34.7 x 11.6 | 3.0 | 0.018 |
| CPR35-35-15U | 10 x 10 | 34.7 x 34.7 x 14.6 | 2.6 | 0.018 |
| CPR35-35-20U | 10 x 10 | 34.7 x 34.7 x 19.6 | 1.8 | 0.018 |
| CPR35-35-25U | 10 x 10 | 34.7 x 34.7 x 24.6 | 1.7 | 0.018 |
| Material: Copper, CU1100 | ||||
Page 1 of 3
Page 2
| Series CPR Forged Copper Heat Sinks with Pin Fins | ||||
| Part Number | Fin Matrix (Rows x Columns) | Length x Width x Height (mm) | Thermal Resistance (°C/Watt @ 200 LFPM) | Pressure Drop (inches of water) |
| CPR38-38-12U | 11 x 11 | 37.1 x 37.1 x 11.6 | 2.7 | 0.013 |
| CPR38-38-15U | 11 x 11 | 37.1 x 37.1 x 14.6 | 2.4 | 0.013 |
| CPR38-38-20U | 11 x 11 | 37.1 x 37.1 x 19.6 | 1.8 | 0.013 |
| CPR38-38-25U | 11 x 11 | 37.1 x 37.1 x 24.6 | 1.7 | 0.013 |
| CPR40-40-12U | 11 x 11 | 39.6 x 39.6 x 11.6 | 2.4 | 0.018 |
| CPR40-40-15U | 11 x 11 | 39.6 x 39.6 x 14.6 | 2.0 | 0.018 |
| CPR40-40-20U | 11 x 11 | 39.6 x 39.6 x 19.6 | 1.6 | 0.018 |
| CPR40-40-25U | 11 x 11 | 39.6 x 39.6 x 24.6 | 1.5 | 0.018 |
| CPR43-43-12U | 12 x 12 | 42.1 x 42.1 x 11.6 | 2.1 | 0.019 |
| CPR43-43-15U | 12 x 12 | 42.1 x 42.1 x 14.6 | 1.9 | 0.019 |
| CPR43-43-20U | 12 x 12 | 42.1 x 42.1 x 19.6 | 1.3 | 0.019 |
| CPR43-43-25U | 12 x 12 | 42.1 x 42.1 x 24.6 | 1.2 | 0.019 |
| Material: Copper, CU1100 | ||||
CLIP STYLES
Material: Nylon Plastic per UL94-V0
| Nominal Length x Width (mm) | 0.9 mm +/- 0.3 mm Short Height Color: Orange | 1.7 mm +/- 0.3 mm Medium Height Color: Blue | 3.3 mm +/- 0.3 mm Tall Height Color: Yellow | Actual Length x Width x Height (mm) |
|---|---|---|---|---|
| 19 x 19 | C1919S | C1919M | C1919T | 21.2 x 21.2 x 9.1 |
| 21 x 21 | C2121S | C2121M | C2121T | 23.2 x 23.7 x 9.1 |
| 23 x 23 | C2323S | C2323M | C2323T | 25.2 x 25.7 x 9.1 |
| 25 x 25 | C2525S | C2525M | C2525T | 27.2 x 27.7 x 9.1 |
| 27 x 27 | C2727S | C2727M | C2727T | 29.2 x 29.7 x 9.1 |
| 29 x 29 | C2929S | C2929M | C2929T | 31.2 x 31.2 x 9.1 |
| 31 x 31 | C3131S | C3131M | C3131T | 33.2 x 33.7 x 9.1 |
| 33 x 33 | C3333S | C3333M | C3333T | 35.2 x 35.2 x 9.1 |
| 35 x 35 | C3535S | C3535M | C3535T | 37.2 x 37.7 x 9.1 |
| 37.5 x 37.5 | C3838S | C3838M | C3838T | 39.7 x 40.2 x 9.1 |
| 40 x 40 | C4040S | C4040M | C4040T | 42.2 x 42.7 x 9.1 |
| 42.5 x 42.5 | C4343S | C4343M | C4343T | 44.7 x 45.1 x 9.1 |
| 45 x 45 | C4545S | C4545M | C4545T | 42.7 x 47.7 x 9.1 |


Page 2 of 3
Page 3
TAPE STYLES
| Thermal Tape | Supplier | Thickness (mm) | Thermal Impedance (°C-in²/W) | Dielectric Strength (V/mil) | Description |
|---|---|---|---|---|---|
| A01 | IERC | 0.13 | 0.82 | 4,000 | Double-sided acrylic adhesive on a Kapton MT carrier. |
| T410 | Chomerics | 0.18 | 1.10 | N/A | Double-sided acrylic adhesive loaded w/aluminum oxide on an aluminum foil carrier. |
| T411 | Chomerics | 0.28 | 1.00 | N/A | Double-sided silicone adhesive with expanded aluminum mesh carrier. |
| T412 | Chomerics | 0.23 | 0.25 | N/A | Double-sided acrylic adhesive loaded w/ titanium diboride on an expanded aluminum carrier. |
| 8815 | 3M | 0.38 | 1.20 | 668 | Double-sided acrylic adhesive loaded with ceramic particles. |
HOW TO ORDER?
