Datasheet

CTS
Series BDN Extruded Heat Sinks
®
ADHESIVE PEEL AND STICK HEAT SINKS
Technical Data
ELECTRONIC COMPONENTS
Adhesive Peel and Stick Aluminum Heat Sinks
• Pre-applied adhesive − just peel off the release
liner and press onto the component
• With pre-applied adhesive, just peel
• Reduces
assembly
− noonto
more
off the release
linercosts
and press
themessy
adhesives
or greases required
component
Reduces mechanical
assembly costs;
••Excellent
bondno more
messy adhesives or greases required
• Thermally optimized pin fin
• Excellent mechanical bond
••Omnidirectional
Thermally optimized pin fin
Omnidirectional
••Adhesive
shear strenght at 100ºC is 36 psi. A
inch square
sinkatwould
36 lb. of
Adhesive
shear heat
strength
100°Crequire
is
•one
H±0.015
(a remove
one inchheat
square
heat sink would
36psito
force
sink.
require a 36lb. force to remove heat sink)
• Applicable for BGA, PGA, PLCC, and QFP
Applicable for BGA, PGA, PLCC,
•packages
W±0.01
L±0.01
P±0.01
G±0.01
T±0.01
and QFP packages
HEAT SINK SPECIFICATIONS
PIN FIN CONFIGURATION
SIZE
HEAT SINK
PART NUMBER***
(W)
(L)
0.91
0.91
1.01
1.01
1.11
1.11
1.21
1.21
1.31
1.31
1.41
1.41
1.51
1.51
1.61
1.61
1.71
1.71
1.81
1.81
BDN19-3CB/A01
1.91
BDN21-3CB/A01
2.11
BDN09-3CB/A01
BDN09-6CB/A01
BDN10-3CB/A01
BDN10-5CB/A01
BDN11-3CB/A01
BDN11-6CB/A01
BDN12-3CB/A01
BDN12-5CB/A01
BDN13-3CB/A01
BDN13-5CB/A01
NOTES:
*Thermal resistance
of adhesive tape is
included.
**Thermal resistance
values based on
power density of
3 watts/in.2
***Part numbers
listed for standard
black anodized
heat sinks with
CTS adhesive
tapes.
Page 1 of 2
BDN14-3CB/A01
BDN14-6CB/A01
BDN15-3CB/A01
BDN15-5CB/A01
BDN16-3CB/A01
BDN16-6CB/A01
BDN17-3CB/A01
BDN18-3CB/A01
BDN18-6CB/A01
All dimensions are in inches.
G
FIN
MATRIX
THERMAL RESISTANCE
CASE TO AMBIENT* °C/WATTS
FORCED
NATURAL
CONVECTION
CONVECTION** @ 400 LFPM
(H)
T
P
.355
.09
.069
.072
7x7
26.9
9.6
.605
.10
.132
.128
4x4
24.5
7.7
.355
.09
.083
.072
7x7
26.4
8.0
.555
.10
.111
.114
5x5
20.8
6.3
.355
.09
.076
.072
8x8
20.9
7.2
.605
.10
.119
.128
5x5
18.5
5.7
.355
.09
.060
.081
9x9
19.6
6.8
.555
.10
.105
.114
6x6
16.5
5.2
.355
.09
.074
.081
9x9
16.1
6.0
.555
.10
.125
.114
6x6
14.9
4.7
.355
.09
.067
.081
10x10
16.2
5.6
.605
.10
.128
.128
6x6
13.1
4.2
.355
.09
.062
.081
11x11
15.1
4.5
.555
.10
.118
.114
7x7
11.9
3.8
.355
.09
.072
.081
11x11
13.5
4.5
.605
.10
.119
.128
7x7
10.6
3.5
.355
.09
.065
.072
13x13
11.5
3.8
.355
.09
.072
.072
13x13
10.8
3.5
.605
.10
.128
.114
8x8
8.1
2.8
1.91
.355
.09
.069
.072
14x14
9.9
2.9
2.11
.355
.09
.064
.072
16x16
8.5
2.6
August 2010
3
Series BDN Forged Heat Sinks
Dimensional Information:
CTS
®
CLIP STYLES
MATERIAL: Nylon Plastic per UL94-V0
Component Size
Length x Width
(mm)
19
21
23
25
27
29
31
33
35
37.5
40
42.5
45
x
x
x
x
x
x
x
x
x
x
x
x
x
0.9mm +/- 0.3mm
Short Height
Color: Orange
1.7mm +/- 0.3mm
Medium Height
Color: Blue
3.3mm+/- 0.3mm
Tall Height
Color: Yellow
Part Number
19
21
23
25
27
29
31
33
35
37.5
40
42.5
45
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
Clip Size
Length x Width x
Height (mm)
C1919T
C2121T
C2323T
C2525T
C2727T
C2929T
C3131T
C3333T
C3535T
C3838T
C4040T
C4343T
C4545T
Length
Case Height
21.2
23.2
25.2
27.2
29.2
31.2
33.2
35.2
37.2
39.7
42.2
44.7
47.2
x
x
x
x
x
x
x
x
x
x
x
x
x
21.2
23.7
25.7
27.7
29.7
31.2
33.7
35.2
37.7
40.2
42.7
45.1
47.7
x
x
x
x
x
x
x
x
x
x
x
x
x
9.1
9.1
9.1
9.1
9.1
9.1
9.1
9.1
9.1
9.1
9.1
9.1
9.1
Width
Height
Adhesive Tape Information:
TAPE STYLES
Supplier
Thickness
(mm)
Thermal
Impedance
(°C-in.2/W)
Dielectric
Strength
(V/mil)
A01
CTS
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 with
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
Doubled-sided acrylic adhesive loaded with
titanium diboride on an expanded aluminum carrier
8815
3M
0.38
1.20
668
Double-sided acrylic adhesive loaded
with ceramic particles
Thermal
Tape
Page 2 of 2
ORDERING INFORMATION
Description
August 2010