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Datasheet> All Categories > Thermal management products> 342941
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342941

Description
COPPER HEATSINK 40X40.5X13.5MM
CategoryThermal management products   
File Size432KB，5 Pages
ManufacturerAavid Thermalloy
Environmental Compliance
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342941 Overview

COPPER HEATSINK 40X40.5X13.5MM

342941 Parametric

Parameter NameAttribute value
typetop installation
cooling packageBGA
Joining methodPush your feet
shapesquare, fins
length1.594"（40.50mm）
width1.575"（40.00mm）
diameter-
Height from base (fin height)0.531"（13.49mm）
Power dissipation at different temperature rises-
Thermal resistance at different forced airflows2.50°C/W @ 200 LFM
Thermal resistance under natural conditions13.30°C/W
Materialcopper
Material platingAavSHIELD 3C

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DATASHEET 
 
 
Board Level Cooling – Square Skived Fin 
 
 
 
 
Device Type 
BGA, FPGA 
BGA, FPGA 
BGA, FPGA 
BGA, FPGA 
BGA, FPGA 
BGA, FPGA 
BGA, FPGA 
BGA, FPGA 
BGA, FPGA 
BGA, FPGA 
BOARD LEVEL COOLING – Square Skived Fin 
Square skived fin is a series of square skived fin board level heat sinks 
designed to cool BGA and FPGA devices. Representative image only. 
ORDERING INFORMATION
 
Part Number 
342940 
342941 
342942 
342943 
342945 
342946 
342947 
342948 
342949 
342950 
 
 
 
 
 
  
 
HEAT SINK DETAILS 
Property 
 Material 
Finish 
Device Attachment Options 
Details 
Copper 
AavSHIELD 3C 
Push Pin 
Property 
Thermal Interface Material 
Heat Sink Mounting Direction 
Details 
Laird TPCM 585  
Horizontal 
 
MECHANICAL & PERFORMANCE  
Drawing dimensions are shown in mm, (in) 
 
 
“W” Dim 
38.50 
40.00 
45.00 
50.00 
60.00 
60.00 
57.90 
70.00 
80.00 
90.00 
Part Number 
342940 
342941 
342942 
342943 
342945 
342946 
342947 
342948 
342949 
342950 
“T” Dim 
2.80 (0.110) 
2.80 (0.110) 
2.80 (0.110) 
2.80 (0.110) 
2.80 (0.110) 
2.80 (0.110) 
2.80 (0.110) 
2.80 (0.110) 
2.30 (0.091) 
2.30 (0.091) 
“H” Dim 
14.00 
13.50 
22.50 
14.00 
14.00 
22.00 
11.00 
14.00 
12.00 
10.00 
“L” Dim 
37.58 
40.50 
44.00 
50.00 
60.00 
60.00 
59.00 
69.00 
80.00 
90.00 
 
 
 
 
 
 
 
USA: 1.855.322.2843 
EUROPE: 39.051.764002 
ASIA: 86.21.6115.2000 x8122 
 
 
 
 
 
 
 
 
 
 
    Board Level Cooling 
    www.aavid.com 
 

342941 Related Products

342941 342945 342940 342946 342948 342949 342950 342942 342943 342947
Description COPPER HEATSINK 40X40.5X13.5MM COPPER HEATSINK 60X60X14MM COPPER HEATSINK 38.5X37.6X14MM COPPER HEATSINK 60X60X22MM COPPER HEATSINK 70X69X14MM COPPER HEATSINK 80X80X12MM COPPER HEATSINK 90X90X10MM COPPER HEATSINK 45X44X22.5MM COPPER HEATSINK 50X50X14MM COPPER HEATSINK 57.9X59X11MM
type top installation top installation top installation top installation top installation top installation top installation top installation top installation top installation
cooling package BGA BGA BGA BGA BGA BGA BGA BGA BGA BGA
Joining method Push your feet Push your feet Push your feet Push your feet Push your feet Push your feet Push your feet Push your feet Push your feet Push your feet
shape square, fins square, fins rectangular, fins square, fins square, fins square, fins square, fins square, fins square, fins rectangular, fins
length 1.594"（40.50mm） 2.362"（60.00mm） 1.480"（37.59mm） 2.362"（60.00mm） 2.717"（69.00mm） 3.150"（80.00mm） 3.543"（90.00mm） 1.732"（44.00mm） 1.969"（50.00mm） 2.323"（59.00mm）
width 1.575"（40.00mm） 2.362"（60.00mm） 1.516"（38.50mm） 2.362"（60.00mm） 2.756"（70.00mm） 3.150"（80.00mm） 3.543"（90.00mm） 1.772"（45.00mm） 1.969"（50.00mm） 2.280"（57.91mm）
Height from base (fin height) 0.531"（13.49mm） 0.551"（14.00mm） 0.551"（14.00mm） 0.866"（22.00mm） 0.551"（14.00mm） 0.472"（12.00mm） 0.394"（10.00mm） 0.886"（22.50mm） 0.551"（14.00mm） 0.433"（11.00mm）
Thermal resistance at different forced airflows 2.50°C/W @ 200 LFM 1.70°C/W @ 200 LFM 2.60°C/W @ 200 LFM 0.80°C/W @ 300 LFM 1.40°C/W @ 200 LFM 1.20°C/W @ 200 LFM 1.30°C/W @ 200 LFM 1.65°C/W @ 200 LFM 2.10°C/W @ 200 LFM 1.90°C/W @ 200 LFM
Thermal resistance under natural conditions 13.30°C/W 7.00°C/W 15.90°C/W 7.20°C/W 5.60°C/W 5.10°C/W 4.50°C/W 8.00°C/W 8.90°C/W 7.70°C/W
Material copper copper copper copper copper copper copper copper copper copper
Material plating AavSHIELD 3C AavSHIELD 3C AavSHIELD 3C AavSHIELD 3C AavSHIELD 3C AavSHIELD 3C AavSHIELD 3C AavSHIELD 3C AavSHIELD 3C AavSHIELD 3C

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