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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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431KHEATSINK FOR PWR SEMI |
2,809 |
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Datasheet | 431 | Bulk | Active | Board Level, Extrusion | Stud Mounted Diode | Press Fit | Rectangular, Fins | 3.000" (76.20mm) | 4.750" (120.65mm) | - | 3.000" (76.20mm) | 50.0W @ 55°C | 0.40°C/W @ 250 LFM | - | Aluminum | Black Anodized |
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421FHEATSINK POWER TO-3 |
2,121 |
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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 |
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301MHEATSINK COMPACT |
3,773 |
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Datasheet | 301 | Bulk | Active | Board Level, Vertical | Stud Mounted Semiconductor Cases | Press Fit | Rectangular, Fins | 2.000" (50.80mm) | 0.750" (19.05mm) | - | 2.000" (50.80mm) | 15.0W @ 70°C | 2.50°C/W @ 250 LFM | - | Aluminum Alloy | Black Anodized |
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433KHEATSINK FOR PWR SEMI |
2,914 |
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Datasheet | 433 | Bulk | Active | Board Level, Extrusion | Stud Mounted Diode | Press Fit | Rectangular, Fins | 5.000" (127.00mm) | 4.750" (120.65mm) | - | 3.000" (76.20mm) | 50.0W @ 42°C | 0.28°C/W @ 250 LFM | - | Aluminum | Black Anodized |
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1277145.748" WIDE X 12" FLATBACK HEATS |
1,509 |
|
Datasheet | - | Box | Active | Top Mount, Extrusion | - | Adhesive | Rectangular, Fins | 12.000" (304.80mm) | 5.748" (146.00mm) | - | 0.905" (23.00mm) | - | - | 0.39°C/W | Aluminum | - |
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1254934.75X12" EXTRUSION 5410 XX1025 |
3,795 |
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Datasheet | - | Box | Active | Board Level, Extrusion | - | Bolt On | Rectangular, Fins | 12.000" (304.80mm) | 4.750" (120.65mm) | - | 2.625" (66.67mm) | - | - | 0.33°C/W | Aluminum | - |
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302NNHEATSINK COMPACT |
3,595 |
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Datasheet | 302 | Bulk | Active | Board Level, Vertical | Stud Mounted Semiconductor Cases | Press Fit | Rectangular, Fins | 2.000" (50.80mm) | 1.500" (38.10mm) | - | 2.000" (50.80mm) | 15.0W @ 50°C | 1.80°C/W @ 250 LFM | - | Aluminum Alloy | Black Anodized |
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HSF-50-40-Y-FFANSINK 5VDC 50X50X39.5MM |
4,653 |
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Datasheet | HSF | Bulk | Active | Top Mount | BGA | Clip | Square, Fins | 1.969" (50.00mm) | 1.969" (50.00mm) | - | 1.555" (39.50mm) | - | - | 0.67°C/W | Aluminum Alloy | Black Anodized |
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HSF-55-45-Y-FFANSINK 12VDC 55X55X45.1MM |
1,089 |
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Datasheet | HSF | Bulk | Active | Top Mount | BGA | Clip | Square, Fins | 2.165" (55.00mm) | 2.165" (55.00mm) | - | 1.776" (45.10mm) | - | - | 0.51°C/W | Aluminum Alloy | Black Anodized |
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435AAAAHEAT SINK, B4547AAAA REV |
3,723 |
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Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
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.