Series CPR Forged Copper Heat Sinks
Technical
Data
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
CPR19-19-12U
CPR19-19-15U
CPR19-19-20U
CPR19-19-25U
CPR27-27-12U
CPR27-27-15U
CPR27-27-20U
CPR27-27-25U
CPR29-29-12U
CPR29-29-15U
CPR29-29-20U
CPR29-29-25U
CPR33-33-12U
CPR33-33-15U
CPR33-33-20U
CPR33-33-25U
CPR35-35-12U
CPR35-35-15U
CPR35-35-20U
CPR35-35-25U
Fin Matrix
(Rows x Columns)
5x5
5x5
5x5
5x5
8x8
8x8
8x8
8x8
8x8
8x8
8x8
8x8
9x9
9x9
9x9
9x9
10 x 10
10 x 10
10 x 10
10 x 10
Length x Width x
Height (mm)
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
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
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
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
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
Material: Copper, CU1100
Page 1 of 3
November 2004
Thermal Resistance
(°C/Watt @ 200 LFPM)
6.4
6.0
4.1
3.9
4.6
4.0
2.9
2.5
4.1
3.6
2.5
2.4
3.0
2.5
1.8
1.6
3.0
2.6
1.8
1.7
Pressure Drop
(inches of water)
0.016
0.016
0.016
0.016
0.016
0.016
0.016
0.016
0.017
0.017
0.017
0.017
0.016
0.016
0.016
0.016
0.018
0.018
0.018
0.018
IERC a CTS Company
413 North Moss Street
Burbank, CA 91502
818-842-7277
www.ctscorp.com
Series CPR Forged Copper Heat Sinks with Pin Fins
Part Number
CPR38-38-12U
CPR38-38-15U
CPR38-38-20U
CPR38-38-25U
CPR40-40-12U
CPR40-40-15U
CPR40-40-20U
CPR40-40-25U
CPR43-43-12U
CPR43-43-15U
CPR43-43-20U
CPR43-43-25U
Fin Matrix
(Rows x Columns)
11 x 11
11 x 11
11 x 11
11 x 11
11 x 11
11 x 11
11 x 11
11 x 11
12 x 12
12 x 12
12 x 12
12 x 12
Length x Width x
Height (mm)
37.1 x 37.1 x 11.6
37.1 x 37.1 x 14.6
37.1 x 37.1 x 19.6
37.1 x 37.1 x 24.6
39.6 x 39.6 x 11.6
39.6 x 39.6 x 14.6
39.6 x 39.6 x 19.6
39.6 x 39.6 x 24.6
42.1 x 42.1 x 11.6
42.1 x 42.1 x 14.6
42.1 x 42.1 x 19.6
42.1 x 42.1 x 24.6
Material: Copper, CU1100
Thermal Resistance
(°C/Watt @ 200 LFPM)
2.7
2.4
1.8
1.7
2.4
2.0
1.6
1.5
2.1
1.9
1.3
1.2
Pressure Drop
(inches of water)
0.013
0.013
0.013
0.013
0.018
0.018
0.018
0.018
0.019
0.019
0.019
0.019
CLIP STYLES
Material: Nylon Plastic per UL94-V0
Nominal
Length x Width
(mm)
19 x 19
21 x 21
23 x 23
25 x 25
27 x 27
29 x 29
31 x 31
33 x 33
35 x 35
37.5 x 37.5
40 x 40
42.5 x 42.5
45 x 45
0.9 mm +/- 0.3 mm 1.7 mm +/- 0.3 mm 3.3 mm +/- 0.3 mm
Short Height
Medium Height
Tall Height
Color: Orange
Color: Blue
Color: Yellow
C1919S
C2121S
C2323S
C2525S
C2727S
C2929S
C3131S
C3333S
C3535S
C3838S
C4040S
C4343S
C4545S
C1919M
C2121M
C2323M
C2525M
C2727M
C2929M
C3131M
C3333M
C3535M
C3838M
C4040M
C4343M
C4545M
C1919T
C2121T
C2323T
C2525T
C2727T
C2929T
C3131T
C3333T
C3535T
C3838T
C4040T
C4343T
C4545T
Actual
Length x Width x
Height (mm)
21.2 x 21.2 x 9.1
23.2 x 23.7 x 9.1
25.2 x 25.7 x 9.1
27.2 x 27.7 x 9.1
29.2 x 29.7 x 9.1
31.2 x 31.2 x 9.1
33.2 x 33.7 x 9.1
35.2 x 35.2 x 9.1
37.2 x 37.7 x 9.1
39.7 x 40.2 x 9.1
42.2 x 42.7 x 9.1
44.7 x 45.1 x 9.1
42.7 x 47.7 x 9.1
LENGTH
HEIGHT
Page 2 of 3
WIDTH
November 2004
IERC a CTS Company
413 North Moss Street
Burbank, CA 91502
818-842-7277
www.ctscorp.com
TAPE STYLES
Thermal
Tape
A01
T410
T411
T412
8815
Supplier
IERC
Chomerics
Chomerics
Chomerics
3M
Thickness
(mm)
0.13
0.18
0.28
0.23
0.38
Thermal
Impedance
(°C-in²/W)
0.82
1.10
1.00
0.25
1.20
Dielectric
Strength
(V/mil)
4,000
N/A
N/A
N/A
668
Description
Double-sided acrylic adhesive on a Kapton MT carrier.
Double-sided acrylic adhesive loaded w/aluminum oxide
on an aluminum foil carrier.
Double-sided silicone adhesive with expanded
aluminum mesh carrier.
Double-sided acrylic adhesive loaded w/ titanium
diboride on an expanded aluminum carrier.
Double-sided acrylic adhesive loaded with ceramic
particles.
HOW TO ORDER?
CPR 19-19-12 U /S
Part Number Series
Dimensions in mm (LxWxH)
Unplated
Mounting Options
Clip
Short “/S”
Medium “/M”
Tall “/T”
Adhesive
Double-sided Kapton
®
“/A01”
Chomerics Thermattach
®
“T410, T411, or T412”
3M
™
“8815”
Page 3 of 3
November 2004
IERC a CTS Company
413 North Moss Street
Burbank, CA 91502
818-842-7277
www.ctscorp.com
京公网安备 11010802033920号
EEWORLD
