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505403B thermal management Series

Heat sinks for TO-3 applications

The 505403B series from Aavid Thermalloy, LLC, is a line of heat sinks specifically designed for TO-3 packaged components. These heat sinks are essential for managing the thermal load in power electronic devices and other high-power applications. If you're working on projects involving TO-3 packages, these heat sinks are a go-to solution.

One thing worth noting is that the 505403B series offers a range of configurations to accommodate different thermal requirements. Engineers tend to reach for this when they need a reliable and efficient way to dissipate heat from TO-3 components without compromising the overall system performance. They are particularly useful in automotive, aerospace, and industrial control systems where robust thermal management is crucial.

Another practical aspect is their versatility. The heat sinks come in various sizes and can be customized to fit specific component dimensions, ensuring optimal thermal performance. This flexibility makes them suitable for both prototyping and production environments. Additionally, the materials used are typically aluminum, which provides a good balance between thermal conductivity and mechanical strength.

If you're looking to enhance the thermal performance of your TO-3 packaged components, the 505403B series from Aavid Thermalloy is definitely worth considering. It’s a tried-and-true solution that has proven effective in numerous applications, making it a staple in many thermal management strategies.

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505403B thermal management - Part List

9 parts in total

For Use With/Related Products

Lead Time

Attachment Method

Other Names

Subcategory

Standard Package

EU RoHS

Height

Length - Overall

Type

Thermal Resistance

Width

Length

RoHS

Mfr Part #Quantity AvailablePriceCategoryLead TimeSubcategoryPackage CooledTypeStandard PackageFinishHeightFin HeightLength - OverallAttachment MethodFor Use With/Related ProductsThermal ResistanceEU RoHSDepthOther NamesShapeWidthLengthMaterialMaterial FinishHeight - Seated (Max)Thermal Resistance @ NaturalPower Dissipation @ Temperature RiseThermal Resistance @ Forced Air FlowProductProduct CategoryFactory Pack QuantityRoHSColorMounting StyleHeat Sink MaterialApplicationPart # AliasesTariff NoWeightWidth (Inches)Height (Inches)Width - OverallPrimary MaterialSize / DimensionShell Size - Insert (Convert From)FeaturesApplication Specifics
505403B00100
505403B00100

Heat Sink Passive TO-3 Straight Solder 6°C/W Black Anodized

aavid thermalloy

101000: ¥57.868-84 DaysHeat SinkTO-3PassiveBulkBlack Anodized31.75 mmStraight45.21 mmSolder505403B00100G6 °C/WNot Compliant45.21-----------------------------
505403B00400G
505403B00400G

HEAT SINK, HAZMAT BOARD LEVEL HEAT SINK

aavid thermalloy

102500: ¥19.7404---TO-3Board Level500----Bolt On and Board Mounts----042370Square1.780" (45.21mm)1.780" (45.21mm)AluminumBlack Anodized1.250" (31.75mm)6°C/W7W @ 40°C1.5°C/W @ 600 LFM-------------------
505403B00100G
505403B00100G

Heat Sink Passive TO-3 Straight Solder 6°C/W Black Anodized Heat Sinks TO-3 SQ BSKT B/A 45.21 X 31.75 BOARD LEVEL HEAT SINK

aavid thermalloy

1182500: ¥22.576---TO-3PassiveBulkBlack Anodized31.75 mmStraight45.21 mmSolder-6 °C/W--041964Square45.21 mm45.21 mmAluminumBlack Anodized1.250" (31.75mm)6°C/W7W @ 40°C1.5°C/W @ 600 LFMHeat SinksHeat Sinks500Lead free / RoHS CompliantBlackSMD/SMTAluminumTO-3-----------
505403B00000G
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505403B00000G

Heat Sink Passive TO-3 Straight 6°C/W Black Anodized Heat Sinks TO-3 NO HDWR BOARD LEVEL HEAT SINK Heat Sink; For TO-3 HEAT SINK HeatSink,ForTO-3

aavid thermalloy

39371: ¥13.056-56 DaysHeat SinkTO-3PassiveBulkBlack Anodized31.75 mmStraight45.21 mmBolt On505403B000006 °C/WCompliant45.21001282Square45.21 mm45.21 mmAluminumBlack Anodized1.250" (31.75mm)6°C/W7W @ 40°C1.5°C/W @ 600 LFMHeat SinksHeat Sinks500RoHS CompliantBlackSMD/SMTAluminumTO-3001282760410900.023:1.78":1.25":45.21mmTO-345.21mmLx45.21mmWx31.75mmH,1.78in.Lx1.78in.Wx1.25in.H:31.75mmSquareBracketwithStraightFinsThroughHoleDiscreteSemiconductors
505403B00000
505403B00000

Heat Sink Passive TO-3 Straight 6°C/W Black Anodized

Aavid Thermalloy

0-84 DaysHeat SinkTO-3Passive-Black Anodized31.75Straight45.21-505403B00000G6°C/WNot Compliant45.21-----------------------------
505403B00400
505403B00400

Aavid Thermalloy

0-84 DaysNot Specified--------505403B00400G--------------------------------
505403B00500
505403B00500

Aavid Thermalloy

0-77 DaysNot Specified-----------------------------------------
505403B10900
505403B10900

Aavid Thermalloy

0-84 DaysNot Specified-----------------------------------------
505403B30000
505403B30000

Aavid Thermalloy

0-84 DaysNot Specified-----------------------------------------
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