Heat Sinks

Wakefield Engineering - XX8340 - Hardware, heatsink. 12 Fin.

Wakefield-Vette has been in continuous operations since 1952, providing thermal solutions across multiple industries, from international Fortune 50 companies to small and medium sized businesses.

Material: Black Anodized Aluminum.

Dimensions: 4" long x 2.5" wide x 1-11/16" high.

Mounting surface: 1.25" long x 2.5" wide, one drilled hole centered and 11/16" from edge.

Two 4-40 mounting holes in edge face on 1.59" centers.

Additional Information: http://www.wakefield-vette.com/Portals/0/WFV2019_Catalog.pdf

MSC - 351-29862-003 - Hardware, Heaksink.

Lockheed Assembly 6133771-3 with 8 displays.

Material: Aluminum Alloy 2024.

Dimensions Overall: 6.870" long x 0.812" high x 1.120" wide.

Military NSN 5999-01-097-3865 or NIIN 010973865.

VETTE - 1002-723 Rev D - Liquid-Cooled 16x12" Coldplate R.F.

Cold Plates are a device that provide localized cooling of power electronics by transferring heat from the device to a liquid that flows to a remote heat exchanger and dissipates into either the ambient or to another liquid in a secondary cooling system.

16" X 12.25" X 1" Aluminum housing holding four Copper with Nickel plate Liquid Heat Transfer blocks.

Approximately 67" length of tubing 0.38"OD.

Two threaded In & Out connectors 0.44" ID.

RMS surface finish 64 max.

Additional Information: https://www.youtube.com/watch?v=G6Ys4qQuYPw

Alternate:39863000050

Weighs a hefty 14-pounds Before Packaging for Shipping.

Hardware, Heatsink.

Status: Discontinued

Assembly consists of With (2) attached Hybrid Voltage Regulators, SH323KC TO-3 Steel, 2 Bridge Rectifiers, TO-3 Sockets, TO-3 Insulator Caps, Large Heat Sink.

Positive 5V 3Amp 50Watt.

Overload Protected

Internal Short Circuit Protection

Material: Nice Black Anodized Aluminum 

Heat Sink Dimensions: 6-1/2" x 3-3/4".

Used/Removed from New Old Stock Chromascan Equipment.

Alternates: NTE931, LM323K, SK9067, SG323

Applications: Great parts for Regulator Projects 

Thermalloy/Aavid - 2227B -2227BG - Heatsink, Extra Large Fins.

Cooler devices can perform faster, meaning product designers can increase computational processing speed or electronic switching speed. 

For TO-5, TO-39 Components.

Case/Package: TO-5

Color: Black

Material: Aluminum, Black Anodized

Mount: Press Fit

Package: Cooled TO-5

Shape: Cylindrical

Natural Thermal Resistance: 21 °C/W

Thermal Resistance @ Forced Air Flow (100 LFM): 14 °C/W

Type: Passive

Dimensions: Diameter 31.75 mm, Height 10.16 mm, Height Off Base 10.16 mm

Compliance: Lead Free

MSC - 351-29862-001 - Hardware, Heatsink. Lockheed Assembly 6133771-1 with Three Displays.

Material: Aluminum Alloy 2024. 

Double marked as 351-29862-001.

Dimensions: 3.120" long x 0.812" high x 1.1120" wide. 

Military NSN 5999-010973864 or NIIN 010973864

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Philips/Sylvania - ECG401 Hardware, Heatsink.

For TO-39, TO-5 Cmponents.

Vintage 3.0 Warr Television Replacment Part.

Dimensions: 17.78 x 10.16 x 3.81 cm; 58.97 Grams

Package of 2.

Alternate: NTE401