BGA–Clip Attachment
Clip attachment
"L"
"H"
Aavid's BGS Clip heat sinks provide a mechanical
attachment alternative to tape applications
where it is desirable to attach the heat sink
directly to the device. The unique clip uses
spring pressure to ensure even contact across
the device while the end plates firmly engage
the edge of the package, locking the heat sink
in place. Each heat sink uses pre-applied thermal
grease for optimum thermal performance.
"W"
Material: Aluminum
Finish: Black Anodize
ORDERING INFORMATION
IC Pkg. Size (mm)
27 x 27
Part Number
“W” (mm)
26.14
“L” (mm)
20.47
“H” (mm) IC Pkg. Style
θn1
θf 2
Interface
EP11
Clip
2317B-EP11-BGS1G
2518B-EP11-BGS2G
2519B-EP11-BGS5G
2520B-EP04-BGS5G
2522B-EP04-BGS5G
15.24
15.60
15.60
15.60
10.16
All
All
All
All
All
32.60
22.70
19.70
15.60
22.10
9.94
7.05
6.30
5.17
6.94
BGS1
BGS2
BGS5
BGS5
BGS5
35 x 35
30.50
28.10
EP11
42.5 x 42.5
42.5 x 42.5
42.5 x 42.5
34.50
31.40
EP11
38.10
38.00
EP04
38.10
38.00
EP04
1. Natural convection thermal resistance based on a 75° C heat sink temperature rise.
2. Forced convection thermal resistance based on an entering 1.0 m/s (200LFM) airflow.
THERMALCOTETM
GREASE
"E"
PULL TAB
"D"
TAPE TYPE AND INTERFACE MATERIAL INFORMATION
Material
EP11
Description
Adhesive Thermal Resistance
Color
White
White
Carrier
None
“D” Dim
“E” Dim
ThermalcoteTM grease with release liner
ThermalcoteTM grease with release liner
None
None
0.18
0.03
13.34 (0.525)
31.75 (1.250)
13.34 (0.525)
31.75 (1.250)
EP04
None
For more information on ThermalcoteTM see page 113.
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ASIA
EUROPE
18
www.aavidthermalloy.com
United Kingdom Tel: +44 1793 401400 email: sales.uk@aavid.com