Heat Sinks
Review Heat Sinks Thermal components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.
If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to ICMENU for sourcing and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Type | Package Cooled | Attachment Method | Shape | Length | Width | Diameter | Fin Height | Power Dissipation @ Temperature Rise | Thermal Resistance @ Forced Air Flow | Thermal Resistance @ Natural | Material | Material Finish |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
413KHEATSINK POWER TO-3 |
4,567 |
|
Datasheet | 413 | Bulk | Active | Board Level, Extrusion | TO-3, DO-5, Stud Mount | Press Fit | Rectangular, Fins | 3.000" (76.20mm) | 4.750" (120.65mm) | - | 2.625" (66.67mm) | 50.0W @ 72°C | 0.85°C/W @ 250 LFM | - | Aluminum | Black Anodized |
|
|
438C-480MMBWEDGELOCK 4.80" ANODIZE |
3,072 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
421AHEATSINK POWER TO-3 |
2,245 |
|
Datasheet | 421 | Bulk | Active | Board Level, Extrusion | TO-3, DO-5, Stud Mount | Press Fit | Rectangular, Fins | 3.000" (76.20mm) | 4.750" (120.65mm) | - | 2.625" (66.67mm) | 50.0W @ 58°C | 0.70°C/W @ 250 LFM | 1.16°C/W | Aluminum | Black Anodized |
|
|
260-4TH5ECUP CLIP TRANSISTOR C3488 REV H |
1,066 |
|
Datasheet | 260 | Bulk | Active | Board Level | TO-5 | Bolt On | Cylindrical | 0.400" (10.16mm) | 0.370" (9.40mm) | 0.290" (7.37mm) ID | - | - | - | 14.00°C/W | - | Black Ebonol |
|
|
423AHEATSINK POWER TO-3 |
3,171 |
|
Datasheet | 423 | Bulk | Active | Board Level, Extrusion | TO-3, DO-5, Stud Mount | Press Fit | Rectangular, Fins | 5.500" (139.70mm) | 4.750" (120.65mm) | - | 2.625" (66.67mm) | 50.0W @ 47°C | 0.50°C/W @ 250 LFM | 0.96°C/W | Aluminum | Black Anodized |
|
|
438C-480MMB-CKPWEDGELOCK 4.80" ANODIZE |
3,890 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
421VHEATSINK POWER TO-3 |
1,809 |
|
Datasheet | 421 | Bulk | Active | Board Level, Extrusion | TO-3, DO-5, Stud Mount | Press Fit | Rectangular, Fins | 3.000" (76.20mm) | 4.750" (120.65mm) | - | 2.625" (66.67mm) | 50.0W @ 58°C | 0.70°C/W @ 250 LFM | 1.16°C/W | Aluminum | Black Anodized |
|
1253621.45WX36" EXTRUSION 14363 |
4,378 |
|
Datasheet | - | Box | Active | Top Mount, Extrusion | DC/DC Converter | Adhesive | Rectangular, Fins | 36.000" (914.40mm) | 1.450" (36.83mm) | - | 0.768" (19.50mm) | - | - | 1.05°C/W | Aluminum | - |
|
1253374.6WX12" EXTRUSION 12614 |
3,460 |
|
Datasheet | - | Box | Active | Top Mount, Extrusion | DC/DC Converter | Adhesive | Rectangular, Fins | 12.000" (304.80mm) | 4.600" (116.84mm) | - | 0.900" (22.86mm) | - | - | 0.53°C/W | Aluminum | - |
|
SKV808012-CUCOPPER HEATSINK 80X80X12MM |
4,462 |
|
Datasheet | SKV | Bulk | Active | Top Mount, Skived | - | Push Pin | Square, Fins | 3.150" (80.00mm) | 3.150" (80.00mm) | - | 0.472" (12.00mm) | - | 1.20°C/W @ 200 LFM | 5.10°C/W | Copper | - |
Frequently Asked Questions
What are Heat Sinks components used for?
Heat Sinks components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Heat Sinks part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Heat Sinks parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.