What are Heat Sinks ?
Heat Sinks are thermal management devices designed to dissipate heat generated by electronic components, maintaining optimal operating temperatures. They are commonly used in applications such as production electronics assembly and maintenance. Important specifications for selection include Fin Height, which affects surface area for heat dissipation; Material, which influences thermal conductivity; and Attachment Method, ensuring secure mounting to components. Validating lifecycle status and sourcing options is crucial for procurement teams to mitigate risks.
Parts in this category
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| Part & Mfr | Total Stock | Pricing & RFQ | Attachment Method | Diameter | Fin Height | Height | Industrial Grade | Lead Style | Length | Material | Material Finish | Medical Grade | Military Grade | Mounting Type | Outer Diameter | Package Cooled | Power Dissipation @ Temperature Rise | SVHC Present | Shape | Tape & Reel | Termination Style | Thermal Resistance @ Forced Air Flow | Thermal Resistance @ Natural | Type | Weight | Width | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wakefield-Vette
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Bolt On | - | 9.000" (228.60mm) | - | - | - | 36.000" (914.40mm) | Aluminum | - | - | - | - | - | - | - | - | Rectangular, Fins | - | - | - | 0.15°C/W | Board Level, Extrusion | - | 3.750" (95.25mm) | |
CUI Devices
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PC Pin | - | 0.748" (19.00mm) | - | - | - | 0.500" (12.70mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 2.9W @ 75°C | - | Rectangular, Fins | - | - | 7.24°C/W @ 200 LFM | 25.92°C/W | Board Level, Vertical | - | 0.504" (12.80mm) | |
CUI Devices
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PC Pin | - | 0.748" (19.00mm) | - | - | - | 0.500" (12.70mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 2.9W @ 75°C | - | Rectangular, Fins | - | - | 7.24°C/W @ 200 LFM | 25.92°C/W | Board Level, Vertical | - | 0.504" (12.80mm) | |
CUI Devices
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- | - | 0.500" (12.70mm) | - | - | - | 0.591" (15.00mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 2.3W @ 75°C | - | Rectangular, Fins | - | - | 11.04°C/W @ 200 LFM | 33.28°C/W | Board Level | - | 0.504" (12.80mm) | |
CUI Devices
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PC Pin | - | 0.748" (19.00mm) | - | - | - | 0.520" (13.20mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 2.6W @ 75°C | - | Rectangular, Fins | - | - | 10.49°C/W @ 200 LFM | 29.09°C/W | Board Level, Vertical | - | 0.500" (12.70mm) | |
CUI Devices
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Bolt On and Board Mounts | - | 1.180" (29.97mm) | - | - | - | 0.500" (12.70mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 5.1W @ 75°C | - | Rectangular, Fins | - | - | 4.20°C/W @ 200 LFM | 14.71°C/W | Board Level | - | 1.000" (25.40mm) | |
CUI Devices
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Bolt On | - | 0.500" (12.70mm) | - | - | - | 1.180" (29.97mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 4.2W @ 75°C | - | Rectangular, Fins | - | - | 5.88°C/W @ 200 LFM | 17.74°C/W | Board Level | - | 1.000" (25.40mm) | |
CUI Devices
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- | - | 0.500" (12.70mm) | - | - | - | 0.748" (19.00mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 2.9W @ 75°C | - | Rectangular, Fins | - | - | 7.24°C/W @ 200 LFM | 25.92°C/W | Board Level | - | 0.504" (12.80mm) | |
CUI Devices
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Bolt On | - | 0.500" (12.70mm) | - | - | - | 1.180" (29.97mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 4.2W @ 75°C | - | Rectangular, Fins | - | - | 5.88°C/W @ 200 LFM | 17.74°C/W | Board Level | - | 1.000" (25.40mm) | |
CUI Devices
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Bolt On and Board Mounts | - | 1.180" (29.97mm) | - | - | - | 0.500" (12.70mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 4.7W @ 75°C | - | Rectangular, Fins | - | - | 5.87°C/W @ 200 LFM | 15.83°C/W | Board Level | - | 1.000" (25.40mm) | |
CUI Devices
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- | - | 0.440" (11.18mm) | - | - | - | 0.625" (15.90mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 4.1W @ 75°C | - | Rectangular, Fins | - | - | 6.50°C/W @ 200 LFM | 18.34°C/W | Board Level | - | 0.866" (22.00mm) | |
CUI Devices
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- | - | 0.500" (12.70mm) | - | - | - | 1.500" (38.10mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 4.0W @ 75°C | - | Rectangular, Fins | - | - | 5.01°C/W @ 200 LFM | 18.63°C/W | Board Level | - | 0.504" (12.80mm) | |
Advanced Thermal Solutions
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Bolt On | - | 0.500" (12.70mm) | - | - | - | 0.750" (19.05mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | - | - | Rectangular, Fins | - | - | 9.50°C/W @ 200 LFM | 24.40°C/W | Board Level | - | 0.520" (13.21mm) | |
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CTS Electrocomponents
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NTE Electronics
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Press Fit | - | 0.580" (14.73mm) | - | - | - | 1.460" (37.08mm) | Aluminum Alloy | Black Anodized | - | - | - | - | 24-DIP | - | - | Rectangular, Angled Fins | - | - | - | 20.00°C/W | Top Mount | - | 1.008" (25.60mm) | |
CUI Devices
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Bolt On and PC Pin | - | 0.630" (16.00mm) | - | - | - | 1.000" (25.40mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-218, TO-220 | 4.7W @ 75°C | - | Rectangular, Fins | - | - | 4.93°C/W @ 200 LFM | 15.96°C/W | Board Level, Vertical | - | 0.650" (16.50mm) | |
CUI Devices
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Bolt On and PC Pin | - | 0.492" (12.50mm) | - | - | - | 1.496" (38.00mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-220 | 7.4W @ 75°C | - | Rectangular, Angled Fins | - | - | 3.94°C/W @ 200 LFM | 10.14°C/W | Board Level, Vertical | - | 1.378" (35.00mm) | |
CUI Devices
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Bolt On and PC Pin | - | 0.984" (25.00mm) | - | - | - | 1.000" (25.40mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-218 | 8.1W @ 75°C | - | Rectangular, Angled Fins | - | - | 3.09°C/W @ 200 LFM | 9.26°C/W | Board Level, Vertical | - | 1.638" (41.60mm) | |
CUI Devices
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PC Pin | - | 0.375" (9.52mm) | - | - | - | 1.101" (27.96mm) | Copper Alloy | Tin | - | - | - | - | TO-220 | 3.0W @ 75°C | - | Rectangular | - | - | 10.60°C/W @ 200 LFM | 25.35°C/W | Board Level, Vertical | - | 0.866" (22.00mm) | |
NTE Electronics
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- | - | 0.500" (12.70mm) | - | - | - | 1.180" (29.97mm) | Aluminum Alloy | Black Anodized | - | - | - | - | - | - | - | Rectangular, Fins | - | - | - | 13.00°C/W | Board Level, Vertical | - | 1.000" (25.40mm) | |
Advanced Thermal Solutions
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Bolt On and PC Pin | - | 0.500" (12.70mm) | - | - | - | 1.772" (45.00mm) | Aluminum | Black Anodized | - | - | - | - | TO-220, TO-218 | - | - | Rectangular, Fins | - | - | 9.00°C/W @ 200 LFM | 13.00°C/W | Board Level, Vertical | - | 1.220" (30.99mm) | |
Advanced Thermal Solutions
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Bolt On and PC Pin | - | 0.500" (12.70mm) | - | - | - | 1.622" (41.20mm) | Aluminum | Black Anodized | - | - | - | - | TO-220, TO-218 | - | - | Rectangular, Fins | - | - | 6.30°C/W @ 200 LFM | 8.60°C/W | Board Level, Vertical | - | 1.700" (43.18mm) | |
Advanced Thermal Solutions
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Bolt On and PC Pin | - | 0.984" (25.00mm) | - | - | - | 1.678" (42.62mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | - | - | Rectangular, Fins | - | - | 8.00°C/W @ 200 LFM | 13.00°C/W | Board Level, Vertical | - | 0.984" (25.00mm) | |
Seeed Technology Co., Ltd
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Adhesive | - | 0.205" (5.21mm) | - | - | - | 0.750" (19.05mm) | - | - | - | - | - | - | - | - | - | Square, Fins | - | - | - | - | Top Mount | - | 0.750" (19.05mm) | |
CUI Devices
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PC Pin | - | 0.492" (12.50mm) | - | - | - | 1.750" (44.45mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-218 | 10.3W @ 75°C | - | Square | - | - | 3.50°C/W @ 200 LFM | 7.29°C/W | Board Level, Vertical | - | 1.750" (44.45mm) | |
Advanced Thermal Solutions
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Bolt On and PC Pin | - | 0.250" (6.35mm) | - | - | - | 1.250" (31.75mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | - | - | Rectangular, Fins | - | - | 9.50°C/W @ 200 LFM | 22.00°C/W | Board Level, Vertical | - | 0.875" (22.22mm) | |
Advanced Thermal Solutions
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Bolt On | - | 0.059" (1.50mm) | - | - | - | 1.732" (44.00mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | - | - | Square, Fins | - | - | 13.00°C/W @ 200 LFM | 22.00°C/W | Board Level | - | 1.732" (44.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.590" (15.00mm) | - | - | - | 0.984" (25.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 20.35°C/W @ 100 LFM | - | Top Mount | - | 0.984" (25.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 0.984" (25.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 7.28°C/W @ 100 LFM | - | Top Mount | - | 0.984" (25.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.394" (10.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 13.07°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.472" (12.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 10.93°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.394" (10.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 21.93°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.500" (12.70mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 18.32°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
t-Global Technology
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- | - | 0.118" (3.00mm) | - | - | - | 1.575" (40.00mm) | Ceramic | - | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square | - | - | - | - | Heat Spreader | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.236" (6.00mm) | - | - | - | 1.772" (45.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 18.11°C/W @ 100 LFM | - | Top Mount | - | 1.772" (45.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.394" (10.00mm) | - | - | - | 1.772" (45.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 10.48°C/W @ 100 LFM | - | Top Mount | - | 1.772" (45.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.394" (10.00mm) | - | - | - | 1.772" (45.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 10.90°C/W @ 100 LFM | - | Top Mount | - | 1.772" (45.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.472" (12.00mm) | - | - | - | 1.772" (45.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 9.06°C/W @ 100 LFM | - | Top Mount | - | 1.772" (45.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.790" (20.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 11.58°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.590" (15.00mm) | - | - | - | 1.772" (45.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 6.54°C/W @ 100 LFM | - | Top Mount | - | 1.772" (45.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.394" (10.00mm) | - | - | - | 1.772" (45.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 20.17°C/W @ 100 LFM | - | Top Mount | - | 1.772" (45.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 1.181" (30.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 10.79°C/W @ 100 LFM | - | Top Mount | - | 1.181" (30.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 1.181" (30.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 10.79°C/W @ 100 LFM | - | Top Mount | - | 1.181" (30.00mm) | |
Gelid Solutions LLC
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Push Pin | 3.543" (90.00mm) OD | 1.890" (48.00mm) | - | - | - | - | - | - | - | - | - | - | CPU | - | - | Cylindrical, Pin Fins | - | - | - | - | Top Mount with Fan | - | - | |
Advanced Thermal Solutions
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Push Pin | - | 0.790" (20.00mm) | - | - | - | 1.181" (30.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 7.33°C/W @ 100 LFM | - | Top Mount | - | 1.181" (30.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.790" (20.00mm) | - | - | - | 1.181" (30.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 7.33°C/W @ 100 LFM | - | Top Mount | - | 1.181" (30.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.500" (12.70mm) | - | - | - | 1.772" (45.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 17.00°C/W @ 100 LFM | - | Top Mount | - | 1.772" (45.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.590" (15.00mm) | - | - | - | 1.378" (35.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 17.72°C/W @ 100 LFM | - | Top Mount | - | 1.378" (35.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.590" (15.00mm) | - | - | - | 1.378" (35.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 17.72°C/W @ 100 LFM | - | Top Mount | - | 1.378" (35.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.590" (15.00mm) | - | - | - | 1.772" (45.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 14.61°C/W @ 100 LFM | - | Top Mount | - | 1.772" (45.00mm) |
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