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 | |
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Assmann WSW Components
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SMD Pad | - | 0.390" (9.91mm) | - | - | - | 0.500" (12.70mm) | Copper | Tin | - | - | - | - | TO-263 (D²Pak) | - | - | Rectangular, Fins | - | - | - | 23.00°C/W | Top Mount | - | 1.031" (26.20mm) | |
Assmann WSW Components
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Bolt On and PC Pin | - | 0.500" (12.70mm) | - | - | - | 1.457" (37.00mm) | Aluminum | Black Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | - | 11.00°C/W | Top Mount | - | 1.457" (37.00mm) | |
Assmann WSW Components
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Bolt On and PC Pin | - | 0.492" (12.50mm) | - | - | - | 0.984" (25.00mm) | Aluminum | Black Anodized | - | - | - | - | SOT-32, TO-220, TOP-3 | - | - | Rectangular, Fins | - | - | - | 6.50°C/W | Board Level, Vertical | - | 1.359" (34.50mm) | |
Advanced Thermal Solutions
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Bolt On | - | 0.319" (8.10mm) | - | - | - | 0.520" (13.20mm) | Aluminum | Black Anodized | - | - | - | - | TO-126 | - | - | Rectangular, Fins | - | - | 25.00°C/W @ 200 LFM | 35.80°C/W | Board Level | - | 0.775" (19.68mm) | |
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t-Global Technology
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Thermal Tape, Adhesive (Included) | - | 0.039" (1.00mm) | - | - | - | 1.102" (28.00mm) | Ceramic | - | - | - | - | - | TO-264 | - | - | Rectangular | - | - | - | - | Heat Spreader | - | 0.866" (22.00mm) | |
Assmann WSW Components
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Bolt On and PC Pin | - | 0.492" (12.50mm) | - | - | - | 1.496" (38.00mm) | Aluminum | Black Anodized | - | - | - | - | SOT-32, TO-220, TOP-3 | - | - | Rectangular, Fins | - | - | - | 5.00°C/W | Board Level, Vertical | - | 1.359" (34.50mm) | |
CUI Devices
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Adhesive | - | 0.236" (6.00mm) | - | - | - | 0.827" (21.00mm) | Aluminum Alloy | Black Anodized | - | - | - | - | BGA | 3.0W @ 75°C | - | Square, Pin Fins | - | - | 9.70°C/W @ 200 LFM | 25.40°C/W | Top Mount | - | 0.827" (21.00mm) | |
CUI Devices
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Adhesive | - | 0.591" (15.00mm) | - | - | - | 0.827" (21.00mm) | Aluminum Alloy | Black Anodized | - | - | - | - | BGA | 4.3W @ 75°C | - | Square, Pin Fins | - | - | 6.00°C/W @ 200 LFM | 17.39°C/W | Top Mount | - | 0.827" (21.00mm) | |
CUI Devices
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Adhesive | - | 0.453" (11.50mm) | - | - | - | 0.669" (17.00mm) | Aluminum Alloy | Black Anodized | - | - | - | - | BGA | 3.1W @ 75°C | - | Square, Pin Fins | - | - | 8.40°C/W @ 200 LFM | 23.91°C/W | Top Mount | - | 0.669" (17.00mm) | |
Assmann WSW Components
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Bolt On | - | 0.453" (11.50mm) | - | - | - | 1.969" (50.00mm) | Aluminum | Black Anodized | - | - | - | - | KLP | - | - | Rectangular, Fins | - | - | - | 10.00°C/W | Board Level | - | 1.142" (29.00mm) | |
CUI Devices
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Bolt On and PC Pin | - | 0.472" (12.00mm) | - | - | - | 1.969" (50.00mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-220 | 7.7W @ 75°C | - | Rectangular, Fins | - | - | 4.05°C/W @ 200 LFM | 9.74°C/W | Board Level, Vertical | - | 1.181" (30.00mm) | |
Wakefield-Vette
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Bolt On and PC Pin | - | 1.500" (38.10mm) | - | - | - | 1.000" (25.40mm) | Aluminum | Black Anodized | - | - | - | - | TO-218, TO-220, TO-247 | 6.0W @ 38°C | - | Rectangular, Fins | - | - | 3.30°C/W @ 200 LFM | 6.30°C/W | Board Level, Vertical | - | 1.650" (41.91mm) | |
Wakefield-Vette
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Thermal Tape, Adhesive (Not Included) | - | 0.598" (15.20mm) | - | - | - | 1.100" (27.94mm) | Aluminum | Black Anodized | - | - | - | - | BGA | 2.5W @ 30°C | - | Square, Pin Fins | - | - | 2.00°C/W @ 500 LFM | - | Top Mount | - | 1.100" (27.94mm) | |
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CTS Electrocomponents
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CUI Devices
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Adhesive | - | 0.591" (15.00mm) | - | - | - | 1.772" (45.00mm) | Aluminum Alloy | Black Anodized | - | - | - | - | BGA | 9.9W @ 75°C | - | Square, Pin Fins | - | - | 2.80°C/W @ 200 LFM | 7.56°C/W | Top Mount | - | 1.772" (45.00mm) | |
Aavid, Thermal Division of Boyd Corporation
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Press Fit | 0.318" (8.07mm) ID, 0.500" (12.70mm) OD | 0.250" (6.35mm) | - | - | - | - | Aluminum | Black Anodized | - | - | - | - | TO-5 | 1.0W @ 60°C | - | Cylindrical | - | - | 35.00°C/W @ 200 LFM | 60.00°C/W | Board Level | - | - | |
t-Global Technology
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- | - | 0.461" (11.70mm) | - | - | - | 0.590" (15.00mm) | Aluminum | Black Anodized | - | - | - | - | - | - | - | Rectangular, Pin Fins | - | - | - | - | Top Mount | - | 0.866" (22.00mm) | |
Aavid, Thermal Division of Boyd Corporation
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Press Fit | 0.180" (4.57mm) ID, 0.500" (12.70mm) OD | 0.235" (5.97mm) | - | - | - | - | Aluminum | Black Anodized | - | - | - | - | TO-18 | 0.6W @ 60°C | - | Cylindrical | - | - | 30.00°C/W @ 500 LFM | 100.00°C/W | Top Mount | - | - | |
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Ohmite
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Bolt On | - | 1.000" (25.40mm) | - | - | - | 1.000" (25.40mm) | Aluminum | Black Anodized | - | - | - | - | Bridge Rectifiers | 2.0W @ 30°C | - | Square, Fins | - | - | 3.00°C/W @ 500 LFM | 12.40°C/W | Board Level | - | 1.000" (25.40mm) | |
Aavid, Thermal Division of Boyd Corporation
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Press Fit, Slide On | - | 0.410" (10.42mm) | - | - | - | 0.890" (22.61mm) | Aluminum | Black Anodized | - | - | - | - | 14-DIP and 16-DIP | 1.0W @ 20°C | - | Rectangular, Fins | - | - | 12.00°C/W @ 200 LFM | 20.00°C/W | Top Mount | - | 0.600" (15.24mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.394" (10.00mm) | - | - | - | 1.969" (50.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 9.46°C/W @ 100 LFM | - | Top Mount | - | 1.969" (50.00mm) | |
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CTS Electrocomponents
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Advanced Thermal Solutions
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Push Pin | - | 0.590" (15.00mm) | - | - | - | 1.969" (50.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 5.85°C/W @ 100 LFM | - | Top Mount | - | 1.969" (50.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 8.69°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.590" (15.00mm) | - | - | - | 2.126" (54.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 5.45°C/W @ 100 LFM | - | Top Mount | - | 2.126" (54.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.394" (10.00mm) | - | - | - | 1.181" (30.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 26.36°C/W @ 100 LFM | - | Top Mount | - | 1.181" (30.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.590" (15.00mm) | - | - | - | 1.181" (30.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 19.03°C/W @ 100 LFM | - | Top Mount | - | 1.181" (30.00mm) | |
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Wakefield-Vette
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Bolt On, Thermal Material | - | 0.940" (23.88mm) | - | - | - | 2.280" (57.90mm) | - | Unfinished | - | - | - | - | Eighth Brick DC/DC Converter | - | - | Rectangular, Fins | - | - | 2.20°C/W @ 300 LFM | 2.20°C/W | Top Mount | - | 2.165" (55.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 1.378" (35.00mm) | - | - | - | 1.378" (35.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 3.29°C/W @ 100 LFM | - | Top Mount | - | 1.378" (35.00mm) | |
Ohmite
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Clip and PC Pin | - | 1.260" (32.00mm) | - | - | - | 1.820" (46.23mm) | Aluminum | Black Anodized | - | - | - | - | TO-247 | - | - | Rectangular, Fins | - | - | - | 2.80°C/W | Board Level, Vertical | - | 1.650" (41.91mm) | |
Aavid, Thermal Division of Boyd Corporation
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Bolt On and PC Pin | - | 1.000" (25.40mm) | - | - | - | 1.675" (42.55mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 2.5W @ 30°C | - | Rectangular, Fins | - | - | 4.00°C/W @ 300 LFM | 10.00°C/W | Board Level, Vertical | - | 1.000" (25.40mm) | |
Ohmite
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Thermal Tape, Adhesive (Included) | - | 0.295" (7.50mm) | - | - | - | 0.669" (17.00mm) | Aluminum Alloy | Black Anodized | - | - | - | - | BGA, CPU, GPU | - | - | Square, Angled Fins | - | - | - | 17.10°C/W | Top Mount | - | 0.669" (17.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.790" (20.00mm) | - | - | - | 1.378" (35.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 6.21°C/W @ 100 LFM | - | Top Mount | - | 1.378" (35.00mm) | |
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t-Global Technology
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- | - | 0.039" (1.00mm) | - | - | - | 0.984" (25.00mm) | Ceramic | - | - | - | - | - | TO-3P | - | - | Rectangular | - | - | - | - | Heat Spreader | - | 0.787" (20.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.230" (5.84mm) | - | - | - | 2.280" (57.90mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Rectangular, Fins | - | - | 25.25°C/W @ 100 LFM | - | Top Mount | - | 1.450" (36.83mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.374" (9.50mm) | - | - | - | 2.126" (54.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 27.68°C/W @ 100 LFM | - | Top Mount, Skived | - | 2.126" (54.00mm) | |
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) | |
Aavid, Thermal Division of Boyd Corporation
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Bolt On and PC Pin | - | 0.500" (12.70mm) | - | - | - | 2.000" (50.80mm) | Aluminum | Black Anodized | - | - | - | - | TO-220, TO-202 | 8.0W @ 60°C | - | Rectangular, Fins | - | - | 4.00°C/W @ 600 LFM | 7.50°C/W | Board Level, Vertical | - | 1.375" (34.93mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.790" (20.00mm) | - | - | - | 0.984" (25.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 15.02°C/W @ 100 LFM | - | Top Mount | - | 0.984" (25.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.790" (20.00mm) | - | - | - | 0.984" (25.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 15.02°C/W @ 100 LFM | - | Top Mount | - | 0.984" (25.00mm) | |
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Wakefield-Vette
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Push Pin | - | 0.472" (12.00mm) | - | - | - | 1.142" (29.00mm) | Aluminum | Black Anodized | - | - | - | - | BGA | - | - | Square, Pin Fins | - | - | 5.30°C/W @ 200 LFM | - | Top Mount | - | 1.142" (29.00mm) | |
t-Global Technology
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Push Pin | - | 0.591" (15.01mm) | - | - | - | 1.496" (38.00mm) | Aluminum | Clean Anodized | - | - | - | - | - | - | - | Square, Pin Fins | - | - | - | - | Top Mount | - | 1.496" (38.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 2.362" (60.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 6.25°C/W @ 100 LFM | - | Top Mount | - | 2.362" (60.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 8.72°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 8.72°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 8.72°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 8.72°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 8.72°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 8.72°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) | |
Advanced Thermal Solutions
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Push Pin | - | 0.984" (25.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum | Blue Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | 8.72°C/W @ 100 LFM | - | Top Mount | - | 1.575" (40.00mm) |
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