Page 1 of 3
November 2004
IERC a CTS Company 413 North Moss Street Burbank, CA 91502 818-842-7277 www.ctscorp.com
Series APR Forged Aluminum 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)
APR19-19-12CB
5 x 5
18.6 x 18.6 x 11.6
7.7
0.013
APR19-19-15CB
5 x 5
18.6 x 18.6 x 14.6
7.4
0.013
APR19-19-20CB
5 x 5
18.6 x 18.6 x 19.6
4.9
0.013
APR19-19-25CB
5 x 5
18.6 x 18.6 x 24.6
4.6
0.013
APR27-27-12CB
8 x 8
26.6 x 26.6 x 11.6
5.3
0.015
APR27-27-15CB
8 x 8
26.6 x 26.6 x 14.6
4.4
0.015
APR27-27-20CB
8 x 8
26.6 x 26.6 x 19.6
3.1
0.015
APR27-27-25CB
8 x 8
26.6 x 26.6 x 24.6
2.8
0.015
APR29-29-12CB
8 x 8
28.6 x 28.6 x 11.6
3.9
0.018
APR29-29-15CB
8 x 8
28.6 x 28.6 x 14.6
3.7
0.018
APR29-29-20CB
8 x 8
28.6 x 28.6 x 19.6
2.6
0.018
APR29-29-25CB
8 x 8
28.6 x 28.6 x 24.6
2.5
0.018
APR33-33-12CB
9 x 9
32.6 x 32.6 x 11.6
3.8
0.020
APR33-33-15CB
9 x 9
32.6 x 32.6 x 14.6
3.2
0.020
APR33-33-20CB
9 x 9
32.6 x 32.6 x 19.6
2.4
0.020
APR33-33-25CB
9 x 9
32.6 x 32.6 x 24.6
1.9
0.020
Material: 6063 Aluminum Alloy, Black Anodized
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 APR Forged Heat Sinks
Technical
Data
Page 2 of 3
November 2004
IERC a CTS Company 413 North Moss Street Burbank, CA 91502 818-842-7277 www.ctscorp.com
Series APR Forged Aluminum 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)
APR35-35-12CB 10
x
10
34.7
x 34.7 x 11.6
3.5
0.022
APR35-35-15CB 10
x
10
34.7
x 34.7 x 14.6
2.9
0.022
APR35-35-20CB 10
x
10
34.7
x 34.7 x 19.6
2.0
0.022
APR35-35-25CB 10
x
10
34.7
x 34.7 x 24.6
1.8
0.022
APR38-38-12CB 11
x
11
37.1
x 37.1 x 11.6
3.3
0.025
APR38-38-15CB 11
x
11
37.1
x 37.1 x 14.6
2.7
0.025
APR38-38-20CB 11
x
11
37.1
x 37.1 x 19.6
1.9
0.025
APR38-38-25CB 11
x
11
37.1
x 37.1 x 24.6
1.5
0.025
APR40-40-12CB 11
x
11
39.6
x 39.6 x 11.6
2.8
0.027
APR40-40-15CB 11
x
11
39.6
x 39.6 x 14.6
2.3
0.027
APR40-40-20CB 11
x
11
39.6
x 39.6 x 19.6
1.6
0.027
APR40-40-25CB 11
x
11
39.6
x 39.6 x 24.6
1.4
0.027
APR43-43-12CB 12
x
12
42.1
x 42.1 x 11.6
2.5
0.029
APR43-43-15CB 12
x
12
42.1
x 42.1 x 14.6
2.0
0.029
APR43-43-20CB 12
x
12
42.1
x 42.1 x 19.6
1.5
0.029
APR43-43-25CB 12
x
12
42.1
x 42.1 x 24.6
1.2
0.029
Material: 6063 Aluminum Alloy, Black Anodized
TAPE STYLES
Thermal
Tape
Supplier
Thickness
(mm)
Thermal
Impedance
(C-in/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.
Page 3 of 3
November 2004
IERC a CTS Company 413 North Moss Street Burbank, CA 91502 818-842-7277 www.ctscorp.com
CLIP STYLES
Material: Nylon Plastic per UL94-V0
HOW TO ORDER?
AER 19-19-12 CB /S
Part Number Series
Dimensions in mm (LxWxH)
Commercial Black Anodize
Mounting Options
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
HEIGHT
LENGTH
WIDTH
Clip Adhesive
Short "/S"
Double-sided Kapton
"/A01"
Medium "/M"
Chomerics Thermattach
"T410, T411, or T412"
Tall "/T"
3M
TM
"8815"
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