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  1. Unidentified MFG - 202-297 - Hardware, Heatsink, For TO-220. Package of 10.
    Unidentified MFG - 202-297 - Hardware, Heatsink, For TO-220. Package of 10.
    Special Price $2.98 Regular Price $4.50 As low as $1.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    202-297 - Hardware, Heatsink For TO-220 Components, Package of 10.

    10 Fin.

    Material: Aluminum, Black Anodized.

    Vertical Mount.

    Fin Style: Radial

    Thermal Resistance: 7.5°C/W

    Fin Style, Extruded Radial

    Dimensions: 1.18" x 1"wide x 0.5" high.

    Pre-drilled for devise with one 0.15" / 3.8mm hole, bottom is flat, no tabs or nubs.

    Package of 10.

    Alternate: HSS-B20-NPS-01, Aavid Thermalloy 507302B00000G, 01M6666

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  2. Aavid Thermalloy - 2228B - NSN 5999-00-873-3812 - Hardware, Heatsink. For TO-39 or TO-5 components.
    Aavid Thermalloy - 2228B - NSN 5999-00-873-3812 - Hardware, Heatsink. For TO-39 or TO-5 components.
    Special Price $3.98 Regular Price $4.95 As low as $2.49
    IN STOCK - MORE THAN 100 READY TO SHIP!

    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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  3. Thermalloy/Aavid - 507222B00000 - Hardware, Heatsink. Dual TO-220.
    Thermalloy/Aavid - 507222B00000 - Hardware, Heatsink. Dual TO-220.
    Special Price $1.49 Regular Price $1.69 As low as $0.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    Thermalloy/Aavid - 507222B00000 - Hardware, heatsink.

    For two TO-220 Components.

    Dewscription: 12 Fin.

    Material: Black Anodized Aluminum.

    Dimensions: 1.47 x 1.75" x 0.38" tall (37.4mmL x 44.5mmW x 9.7mm).

    Vertical or horizontal Mount. 

    Thermal Resistance: 9.6 C / W.

    Power dissipation 8W @ 70 Degree C.

    Rohs Compliant.

    More info: www.aavidthermalloy.com/cgi-bin/stdisp.pl?Pnum=507222b00000g

    Rohs Compliant

    Cross Reference: 6072B, Digi-Key HS114-ND

     

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  4. Thermalloy Aavid - THM6054B-SE1 - 6054B - Hardware Heatsink for TO-3 Transistors and other Components.
    Thermalloy Aavid - THM6054B-SE1 - 6054B - Hardware Heatsink for TO-3 Transistors and other Components.
    Special Price $1.98 Regular Price $3.00

    Thermalloy Aavid - THM6054B-SE1 - 6054B - Hardware Heatsink for TO-3 Transistors and other Components.

    Black, Anodized aluminum.

    Dimensions: 45.8mm (1.806") square x 32.2mm (1.271") tall

    20-fins, 5 each side. ID 1.67" and has (2) 6/32 threaded rivets on bottom.

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  5. Wakefield Engineering - XX8340 - 12Fin - Hardware, Heatsink. 12 Fin.
    Wakefield Engineering - XX8340 - 12Fin - Hardware, Heatsink. 12 Fin.
    Special Price $12.98 Regular Price $18.50 As low as $9.98

    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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  6. Wakefield Engineering - 680-.5K - Hardware, heatsink. Heavy, virgin surface.
    Wakefield Engineering - 680-.5K - Hardware, heatsink. Heavy, virgin surface.
    Special Price $0.99 Regular Price $1.00
    Hardware, heatsink. Heavy, virgin surface 0.18" thick. Dimensions: 1-3/4" square x 7/16" high, four mounting holes 2-1/8" diameter. Learn More
  7. Thermalloy/Aavid - 5-600 - Hardware, heatsink. Square bar.
    Thermalloy/Aavid - 5-600 - Hardware, heatsink. Square bar.
    Special Price $4.98 Regular Price $6.00 As low as $4.49

    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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  8. Thermalloy/Aavid - 531202B02500 - Hardware, heatsink. For TO-220 or TO-202.
    Thermalloy/Aavid - 531202B02500 - Hardware, heatsink. For TO-220 or TO-202.
    Special Price $1.98 Regular Price $2.50 As low as $1.49
    READY TO SHIP - ONLY 8 LEFT IN STOCK!

    Thermalloy/Aavid - 531202B02500 Hardware, Heatsink.

    Heat Sinks Extruded Heat Sink, Notch Base, TO202, Radial Fin, Vertical, 7.5C/W, 2.67mm Hole

    TO-202 Package 7.00 C/W Thermal Resistance Heat Sink with Radial Fins

    For TO-220 Components.

    Natural convectiopn Thermal resistance: 7.5

    Black Anodized.

    Vertical Mount.

    Dimensions: 2" tall, 0.5" thick x 1.4" wide.

    Two 2.5mm pins 1" apart. Other Aavid P/N is 6100B.

     

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  9. MSC - 351-29862-003 - Hardware, Heaksink. Lockheed Assembly 6133771-3.
    MSC - 351-29862-003 - Hardware, Heaksink. Lockheed Assembly 6133771-3.
    Special Price $499.99 Regular Price $600.00

    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.

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  10. VETTE - 1002-723 Rev D - Liquid-Cooled 16x12" Coldplate R.F.
    VETTE - 1002-723 Rev D - Liquid-Cooled 16x12" Coldplate R.F.
    Special Price $179.98 Regular Price $250.00

    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.

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  11. Unidentified MFG - PT-584 - Hardware, Heatsink. TO-220.
    Unidentified MFG - PT-584 - Hardware, Heatsink. TO-220.
    Special Price $0.69 Regular Price $0.85 As low as $0.49

    Unidentified MFG - PT-584 - TO-220

    Bolt-On Mountable

    Black Anodized Aluminum Heatsink

    Dimensions: Overall 1.635" wide + 1"deep + 0.710" off board.

    Alternates / Similar: ATS-PCBT1094, PSC2T2CB, PSC22CB, 574502B03200G, 574502B00000G, HSS-B20-NP-02, HSS-B20-074H

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  12. Unidentified MFG - PT-406 - Hardware, Heatsink. With Two SH323KC Voltage Regulators.
    Unidentified MFG - PT-406 - Hardware, Heatsink. With Two SH323KC Voltage Regulators.
    Special Price $16.98 Regular Price $38.50 As low as $14.98
    READY TO SHIP - ONLY 80 LEFT IN STOCK!

    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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  13. AAVID Thermalloy - 5925 - TO-220 Heat Sink, Twisted Fin Aluminum.
    AAVID Thermalloy - 5925 - TO-220 Heat Sink, Twisted Fin Aluminum.
    Special Price $1.98 Regular Price $2.50 As low as $1.19
    IN STOCK - MORE THAN 100 READY TO SHIP!

    AAVID Thermalloy - 5925 - TO-220 Heat Sink - Series 5925

    PCB mount for TO-220 Single Gauge devices, Transistors/SCrs, Etc...

    Mounting Style: Through Hole   

    Heatsink Material: Aluminum Anodized    

    Fin Style: Twisted Fin     

    Natural Thermal Resistance: 22 C/W 

    Thermal Resistance @ Forced Air Flow (100 LFM): 10 °C/W  

    Dimensions: L 6.35 mm, Width:  22.2 mm, H: 31.75 mm 

    Color: Black        

    Alternates: 042005, 592502B03400G            

    Unit Weight: 0.098767 oz

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  14. Unidentified MFG - 5-246 - Hardware, heatsink. For TO-3 components.
    Unidentified MFG - 5-246 - Hardware, heatsink. For TO-3 components.
    Special Price $4.98 Regular Price $8.95
    Hardware, heatsink. For TO-3 components. Black. 8 Fin. Dimensions: 4-1/16" long x 3" wide x 1" high, rectangular. Learn More
  15. Thermalloy/Aavid - 534202B03453 - Heatsink. For TO-220, TO-218 or TO-247.
    Thermalloy/Aavid - 534202B03453 - Heatsink. For TO-220, TO-218 or TO-247.
    Special Price $0.89 Regular Price $1.50 As low as $0.69
    READY TO SHIP - ONLY 51 LEFT IN STOCK!

    Thermalloy/Aavid - 534202B03453 Heatsink.

    For TO-220, TO-218 or TO-247 components.

    Mounting Style: Through Hole

    Heat Sink Matewrial: Aluminum

    Color: Black

    More info: http://www.aavidthermalloy.com/cgi-bin/stdisp.pl?Pnum=534202b03453g

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  16. Thermalloy/Aavid - THM 13103 - 13103 - Hardware,  TO-10 / TO-32 Heatsink. Hardware Kit.
    Thermalloy/Aavid - THM 13103 - 13103 - Hardware, TO-10 / TO-32 Heatsink. Hardware Kit.
    Special Price $3.49 Regular Price $4.50 As low as $2.49

    Thermalloy/Aavid - THM 13103 - 13103 - Hardware, Heatsink.

    Status: Discontinued

    Hardware Kit.

    Material: Anodized Aluminum.

    Component Retention Screw has 3/8-32 Thread

    Block has two Threaded Mounting Holes 4/40

    Overall Block Dimensions: 0.631" X 0.500" X 0.250" (16mm X 12.70mm X 6.36mm)

    Retention Screw Dimensions : 0.375" Diameter X 0.250" Height 

    Screw-Down Threaded Fastening.

    For TO-18/TO-72 Heatsinks.

    Note: TO-18 /YTO-32 Component sits in Heat Sink Block and the Screw secures the Flange and heat Sinks the component.

    Machined Military Heat Sink

    Alternate Reference: 276-017-0005 Revision E.

    Made in USA - New Old Stock - Difficult Component to Find

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  17. Thermalloy Aavid - THM6054 - 505403B00000G - Hardware, Heatsink for TO-3 Transistors and other components.
    Thermalloy Aavid - THM6054 - 505403B00000G - Hardware, Heatsink for TO-3 Transistors and other components.
    Special Price $2.98 Regular Price $4.00 As low as $1.98
    IN STOCK - MORE THAN 500 READY TO SHIP!

    Thermalloy Aavid - THM6054 - 505403B00000G - Hardware, Heatsink for TO-3 Transistors and other components.

    Material: Black Anodized Aluminum, Thin. 

    With five 1" Fins per side.

    Thermal Resistance: 6.00

    Square Basket Heat Sink featuring Straight Fins

    Dimensions: 1.78" square x 1.25" high. (45.21mm X 31.75mm)

    Mount centers: 1-3/16".

    New Old Stock

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  18. CTS IERC - UPI-TO3B - Hardware, Heatsink for TO-3 Devices.
    CTS IERC - UPI-TO3B - Hardware, Heatsink for TO-3 Devices.
    Special Price $1.98 Regular Price $3.00

    CTS IERC - UPI-TO3B - Hardware, Heatsink for TO-3 Devices.

    UP1 Series for TO-3 Outline and Stud Mount Devices.

    Natural Conv. (°C/W): 10.4

    Forced Air (°C/W): 3.2

    Black Anodized Aluminum.

    Dimensions: 1.78" square x 0.50" high, with 5-staggared fins each of four sides.

    Vintage - New Old Stock

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  19. CONCORD - 12-14255-05 - Hardware, Heatsink. For Two TO-3.
    CONCORD - 12-14255-05 - Hardware, Heatsink. For Two TO-3.
    Special Price $5.98 Regular Price $9.00

    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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  20. Wakefield Engineering - 690-3B - Hardware, Heatsink. For TO-3 and TO-66 Components.
    Wakefield Engineering - 690-3B - Hardware, Heatsink. For TO-3 and TO-66 Components.
    Special Price $1.98 Regular Price $2.59 As low as $1.69

    Wakefield Engineering - 690-3B - Hardware, Heatsink.

    These low-cost heat sinks provide the most power dissipation at the lowest unit cost and are
    available in three standard types to mount and cool one TO-3 or TO-66 metal power semiconductor type or two plastic package TO-220 power semiconductor types.

    For TO-3 & TO-66 Components.

    Material: Aluminum.

    Color: Black Aanodized.

    Mount: SMD.

    Dimensions: 1.839" wide x 1.852" deep x 1.310" high.

    Alternate: Mouser 567-690-3B

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  21. Thermalloy/Aavid - 530192B40162 - 9-764 - Heat RADiator Dual TO-218 / TO-247
    Thermalloy/Aavid - 530192B40162 - 9-764 - Heat RADiator Dual TO-218 / TO-247
    Special Price $2.98 Regular Price $4.50
    READY TO SHIP - ONLY 80 LEFT IN STOCK!

    Thermalloy/Aavid - 530192B40162 - 9-764 - Heat RADiator

    High Rise 5308 is a series of narrow high rise channel board level heat sinks designed to cool TO‐218, TO‐220, TO‐220‐single gauge, and TO‐247 devices.

    Heat Sink Passive TO-218/TO-247 Twisted Thru-Hole 6.3°C/W Black Anodized

    Black Anodized Aluminum Heat Sink

    Material: Aluminum

    Mounting: Through Hole - Two Screw Tabs

    Dimensions: 1.841" Wide X 0.49" Thick X 1.76" High (46.74mm X 12.45mm X 44.45mm)

    Alternate: Boyd 530192B40162

    Note: Heat Sink only without clip(s)

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  22. Thermalloy/Aavid - 501200B00000 - 501200B00000G - Hardware, Heatsink. For 14 or 16 Pin DIP
    Thermalloy/Aavid - 501200B00000 - 501200B00000G - Hardware, Heatsink. For 14 or 16 Pin DIP
    READY TO SHIP - ONLY 90 LEFT IN STOCK!

    Thermalloy/Aavid - 501200B00000 - 501200B00000G - Hardware, Heatsink. For 14 or 16 Pin DIP

    Epoxy Glue on Attachment

    Black Anodized Extruded Heat Sink w/ Straight Fins for use with DIP 14 or 16

    Thermal Resistance: 68.00 (Thermal resistance value is based on a 75°C rise in natural convection)

    Dimensions: 0.730 L X 0.250 W X 0.190 high (187.57 X 6.35 X 4.83mm) 

    Alternate/Cross: 6012B

    VIS#001128

    New Old Stock

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  23. Thermalloy Aavid - THM6073 - 507302B00000G - Hardware, Heatsink. TO-220.
    Thermalloy Aavid - THM6073 - 507302B00000G - Hardware, Heatsink. TO-220.
    Special Price $0.25 Regular Price $0.29
    READY TO SHIP - ONLY 74 LEFT IN STOCK!

    Thermalloy Aavid - THM6073 - 507302B00000G - Hardware, Heatsink

    Economy, narrow base, low profile channel style heat sink is perfect for use on printed circuit boards with 0.500 inch centering. When mounted horizontally, the total height of the heat sink is just 0.380

    Heatsinks for TO-220 black 3/4" x 3/4" and 7/8" deep (19X19X9MM)

    TO-220 & SCR mounting

    Additional Information http://www.aavidthermalloy.com/cgi-bin/stdisp.pl?Pnum=507302j00000g

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  24. Thermalloy/Aavid - 2227B - Heatsink. For TO-5, TO-39 Components, Extra Large Finns.
    Thermalloy/Aavid - 2227B - Heatsink. For TO-5, TO-39 Components, Extra Large Finns.
    Special Price $12.98 Regular Price $14.50 As low as $8.98

    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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