Heat Sinks

Aavid Thermalloy - 2228B - NSN 5999-00-873-3812 - TO-39 / TO-5 Heatsink.

Low cost, easily installed, push-on heat sink. This device may be installed after assembly and takes up little additional board space.

Passive heat sink with 3 cooling fins for increased thermal performance

For TO-39 or TO-5 components.

Thermal Resistance: 40 C/W  - 3.0 Watt

Material: Black Anodized Aluminum.

Nominal Dimensions: 0.75" D x 0.4" high. (22.23mm x 13.49mm)

RoHS Compliant

NSN 5999-00-873-3812

Material Document and Classification: QQ-A-225/6 fed spec single material response

Surface Treatment Document and Classification MIL-A-8625, type 2, class 2 mil spec single treatment response.

Alternates: 078907-0001, 1205-0213, 1205-0213, 166267-1, 352-9619-110, 3522 500 23261, 505413, 802099-003, G03920

Replacement for NTE401

Similar to 322805B0000 

New Old Stock

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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

 

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Thermalloy/Aavid - 5-600 -  Hardware, Heatsink.

Designed for applicatons with airflow traveling in a single direction such as chassis, power supplies, chargers, and rectifiers.

Square Bar.

Extruded Aluminum Channel

Black Anodized.

Dimensions: 5.3" x 0.75" x 0.77".

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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 

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Hardware, heatsink. For TO-3 components. Black. 8 Fin. Dimensions: 4-1/16" long x 3" wide x 1" high, rectangular. Learn More

CONCORD - 12-14255-04 Hardware, Heatsink.

Aluminum Extrusion with Ten Cooling Fins

Heatsink with fasteners for Two - TO-3 Device (Transistor, Diodes, Voltage Regulators, SCRs, LEDs, etc.)

Dimensions: 3.306" long x 1.758" wide x 1.810" high.

Mount centers: 2.962".

Marked THM 12-14255-05.

Heavy Duty

9

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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

 

 

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Thermalloy/Aavid - 577102B00000 - Heatsink.

For TO-220 components.

Material: Anodized Aluminum.

Dimensions: 0.752" (19.1mm) high x 0.520" (13.2mm) wide x 0.390" (9.9mm) deep. 5 Fin each side.

Color: Black.

Package of 10.

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Hardware, Heatsink for TO-3 Transistos and other Components.

7 Fins each side.

Dimensions: base 2-1/2" long x 1-1/3" wide x 5/8" high, overall 2-1/2" long x 2-1/4: wide x 1-1/2" high.

Color: Black Anodized Aluminum.

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AAVID Thermalloy - 5759 - 575903800000G - Hardware, Heatsink.

For Use with TO-3 Components.

Aluminum With Black Anodized Coating

Thermal Resistance: 9.80

Overall Dimenasions: 1.630" X 1.290" X 1.250"

12 Fins, 0.092" thick.

Two mounting holes 1.187" (30.15mm)  centers.

Overall dimensions: W 1.290" x L 1.630" x H 1.250" (32.77mm X 41.40mm X 31.75mm)

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Aavid Thermalloy - 577102B00000G - Heatsink. For TO-220 Components. Aluminum, Dimensions: 1/2" Length x 3/4" Wide x 1/3" Deep (13.208mm X 19.05nmm X 12.7mm)) Color: Black. Package of 10. Learn More

Thermalloy/Aavid - 2049469-05F - Hardware, Heatsink.

For 2 TO-220 components.

11 Fin, High Capacity.

Vertical Mount.

Material: Gold Anodized Aluminum.

Dimensions: 2-7/16" high x 1.5" square. 

Mount Centers: 1-1/4".

Compact and Efficient Design.

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Enclosure. Bakelite box. Dimensions: 3-3/4" x 2-5/8" x 1-7/8" ID high. .Color: black.

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CONCORD / AVVID - 12-14255-04 / 12-14255-01 -  Hardware, Heatsink.

The design is an ideal combination of small package volumes and large surface areas for optimal cooling performance. We use aluminum alloy, which is excellent thermal and mechanical properties. Heat sinks are made all features necessary for cooling electronic components, such as electronic devices, audio amplifier, stereo Hi Fi, DIY audio...etc. 

Highly Conductive Aluminum Extrusion with Ten Cooling Fins

Heatsink with Fasteners for TO-3 Device (Transistor, Diodes, Voltage Regulators, SCRs, LEDs, etc.)

AVVID are Black Anolized while Concord are Clear Anodized

Both styles and same Demensions and Specifications

Fin Height: 1.500" (38.10mm)

Heavy Duty - Mixed Quantity of Concord/AAVID New Old Stock /And Heat Sinks Removed From New Equipment

Alternates: HS-002-1, SS388, 

 

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Hardware, heatsink. Military NSN 5999-00-992-9555 , 5999-00-789-3794. Learn More

Hardware. Mica Heat Transfer Insulator Pad for TO-220 or TOP3 Devices.

Thermal Resistance: 1.2K/W

Length: 22.5mm (0.88")

Width: 16.9mm (0.66")

Thickness: 0.09 - 0.1 mm (0.0035")

Mounting Hole Diameter: 3mm

Package of 100.

Note: More Economical than Silicon Pads.

Alternates: MICA-TO220 NINIGI, 2368-TO202-MICA, GS/3/P/S, 21-1170

Package of 100

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AAVID BOYD THERMALLOY - Model 5F -  Hardware, Aluminum TO-5, TO-39 Heatsink. Five (5) Fins

The most efficient heat sink design from a geometrical standpoint is one that contains fins or pins to increase the surface area for heat transfer.

Extruded 6 Fin Slide-On PCB Attachement

These Star Shaped heatsink feature a push-on fitting 

45.2 C/W Thermal Resistance

Approximately .50" Height x .62" Diameter (12.7 mm X 15.6)

Black or Red Anodized Color Available

Insert comment with your order if you you have a preferrence 

Alternate: Newark: 10WX1090, Farnell 17066

NATO Code: 5960.99.946.7618

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Hardware, heatsink. For TO-66 components. Includes base & top. New. Note: Cross NTE404. Learn More

General Electric - GEA-101 Hardware, Heatsink.

TO-5 Heatsink 3 Fins.

Black anodized, Press-on Heat Sink

New.

Note: Package of 2.

Alternate: Aavid Thermalloy - 2228B - 322805B0000G

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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

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