Heat Sinks

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  1. 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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  2. 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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  3. 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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  4. 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
  5. 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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  6. 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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  7. 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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  8. 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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  9. Thermalloy Aavid - 6015B - Hardware, Heatsink for TO-3 Transistors and other devices.
    Thermalloy Aavid - 6015B - Hardware, Heatsink for TO-3 Transistors and other devices.
    Special Price $1.98 Regular Price $3.00

    Thermalloy Aavid - 6015B - Hardware, Heatsink for TO-3 Transistors and other devices.

    4 Fins each side of a diamond shape.

    Material: Black Anodized Aluminum.

    Dimensions: 47.5mm long x 35.8mm wide x 25.2mm high.

    New Old Stock

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  10. Thermalloy/Aavid - 2225B - 322505B00000G- Hardware, Heatsink. For TO-39 or TO-5 .
    Thermalloy/Aavid - 2225B - 322505B00000G- Hardware, Heatsink. For TO-39 or TO-5 .
    Special Price $2.19 Regular Price $2.49 As low as $1.69
    IN STOCK - MORE THAN 500 READY TO SHIP!

    Thermalloy/Aavid - 2225B - 322505B00000G - Hardware, Heatsink.

    Case/Package: TO-39 or TO-5  

    Material: Black Anodized Aluminium, Anodized

    Mount: Press Fit - 2 Fin

    Shape Fins, Rectangular: Technical

    Natural Thermal Resistance: 35 °C/W

    Thermal Resistance: 56 C/W

    Thermal Resistance @ Forced Air Flow (100 LFM): 20 °C/W

    Dimensions: Diameter - 8.0264 mm, Height-12.7 mm,

    Height Off-Base-10.16 mm, Length- 19.05 mm, Width- 19.05 mm

    Dimensions: 0.755" D x 0.398" high.

    Alternate:322505B00000G, AAV322505B00000G.

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  11. Thermalloy/Aavid - 2226B - Heatsink. For TO-5, TO-39 components.
    Thermalloy/Aavid - 2226B - Heatsink. For TO-5, TO-39 components.
    Special Price $1.98 Regular Price $2.50

    Thermalloy/Aavid - 2226B Heatsink.

    For TO-5, TO-39 components.

    Single fin. Snap-on, press-fit.

    Meterial: anodized, black.

    Dimensions: 19.2mm OD x 6.2mm high (overall) x 0.8mm thick.

    Alternate P/N: BP7-10.

    More info: http://www.thermalloy.com/products/standard/322605b00000g

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  12. Unidentified MFG - PT-129 - Hardware, heatsink. TO-3.
    Unidentified MFG - PT-129 - Hardware, heatsink. TO-3.
    Special Price $4.98 Regular Price $6.50

    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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  13. AAVID Thermalloy - 5759 - 575903800000G - PT-048 - Hardware, heatsink. For one TO-3 component.
    AAVID Thermalloy - 5759 - 575903800000G - PT-048 - Hardware, heatsink. For one TO-3 component.
    Special Price $4.98 Regular Price $6.50 As low as $2.98

    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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  14. Thermalloy/Aavid - THM6103B - 5203A - 520327B00000G - Hardware, Heatsink Passive. TO-3 2-Part Heat Sink.
    Thermalloy/Aavid - THM6103B - 5203A - 520327B00000G - Hardware, Heatsink Passive. TO-3 2-Part Heat Sink.
    Special Price $2.98 Regular Price $4.50 As low as $2.49

    Thermalloy/Aavid - THM6103B - 5203A - 520327B00000G - Hardware, Heatsink Passive.

    Two Piece heat sink adds extera cooling in the same amount of board space as other solutions.

    Radiator Cooler for TO-3 Components

    For one (1) TO-3 Component. Two Part Heat Sink.

    Black Anodized Aluminum.

    θn= 4.7 Natural Convection Thermal Rwesistance

    Dimensions: 38.86mm long x 31.75mm wide x 12.7mm high. (1.250" Long x 0.500" x 1.250").

    Mount: PCB 2 hole frame 39mm long x 14.33 wide x 9.4mm high with 30.5mm centers.

    New Old Stock

    NSN 5999-00-110-1037

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  15. CONCORD / AVVID  - 12-14255-04 / 12-14255-01 - Heatsink. For TO-3 and TO-220 Components.
    CONCORD / AVVID - 12-14255-04 / 12-14255-01 - Heatsink. For TO-3 and TO-220 Components.
    Special Price $4.49 Regular Price $6.50 As low as $3.98
    READY TO SHIP - ONLY 17 LEFT IN STOCK!

    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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  16. AAVID BOYD THERMALLOY  - Model 5F - Hardware, Heatsink. TO-5, TO-39.
    AAVID BOYD THERMALLOY - Model 5F - Hardware, Heatsink. TO-5, TO-39.
    Special Price $4.49 Regular Price $5.95 As low as $3.49
    IN STOCK - MORE THAN 500 READY TO SHIP!

    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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  17. Thermalloy/Aavid - 6013B - 501303B00000B - Hardware, heatsink. TO-3 Heatsinks
    Thermalloy/Aavid - 6013B - 501303B00000B - Hardware, heatsink. TO-3 Heatsinks
    Special Price $1.98 Regular Price $2.50
    READY TO SHIP - ONLY 7 LEFT IN STOCK!

    Thermalloy/Aavid - 6013B - 501303B00000B - Heat Sink

    The 6013B PCB mount diamond shaped basket heat sink features horizontal mount orientation. It is suitable for use with the TO-3 devices.

    New Very Nice Black Anodized Aluminum TO-3 Heatsinks

    Thermal Resistance: 12.00

    Transistor TO-3 SCR/Mounting

    http://www.aavidthermalloy.com/cgi-bin/stdisp.pl?Pnum=501303b00000g

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  18. Philips - ECG405 - Hardware, heatsink. For TO-3 components.
    Philips - ECG405 - Hardware, heatsink. For TO-3 components.
    $3.00
    Hardware, heatsink. For TO-3 components. Includes base & top. New. Note: Cross NTE405. Learn More
  19. Philips - ECG411 - Hardware, heatsink. For stud mount TO-5 / TO-39. Package of 2.
    Philips - ECG411 - Hardware, heatsink. For stud mount TO-5 / TO-39. Package of 2.
    $3.00
    Hardware, heatsink. For stud mount TO-5 / TO-39 components. New. Note: NTE411. Package of 2. Learn More
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