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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Aavid, Thermal Division of Boyd Corporation
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Press Fit, Slide On | - | 0.580" (14.73mm) | - | - | - | 1.460" (37.08mm) | Aluminum | Black Anodized | - | - | - | - | 24-DIP | 1.0W @ 20°C | - | Rectangular, Fins | - | - | 6.00°C/W @ 400 LFM | 20.00°C/W | Top Mount | - | 1.008" (25.60mm) | |
Wakefield-Vette
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Thermal Tape, Adhesive (Included) | - | 0.250" (6.35mm) | - | - | - | 0.827" (21.00mm) | Aluminum | Black Anodized | - | - | - | - | BGA | - | - | Square, Pin Fins | - | - | 25.00°C/W @ 200 LFM | - | Top Mount | - | 0.827" (21.00mm) | |
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Aavid, Thermal Division of Boyd Corporation
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Bolt On and PC Pin | - | 0.500" (12.70mm) | - | - | - | 2.500" (63.50mm) | Aluminum | Black Anodized | - | - | - | - | TO-218, TO-247 | 8.0W @ 60°C | - | Rectangular, Fins | - | - | 4.00°C/W @ 200 LFM | 8.00°C/W | Board Level, Vertical | - | 1.375" (34.93mm) | |
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Wakefield-Vette
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Thermal Tape, Adhesive (Included) | - | 0.285" (7.24mm) | - | - | - | 1.530" (38.86mm) | Aluminum | Black Anodized | - | - | - | - | BGA | 2.0W @ 30°C | - | Square, Pin Fins | - | - | 7.00°C/W @ 100 LFM | - | Top Mount | - | 1.530" (38.86mm) | |
t-Global Technology
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- | - | 0.394" (10.00mm) | - | - | - | 1.575" (40.00mm) | Ceramic | - | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square | - | - | - | - | Heat Spreader | - | 1.575" (40.00mm) | |
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Aavid, Thermal Division of Boyd Corporation
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Assmann WSW Components
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Thermal Tape, Adhesive (Included) | - | 0.512" (13.00mm) | - | - | - | 1.181" (30.00mm) | Aluminum Alloy | Natural Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | - | - | Top Mount | - | 1.181" (30.00mm) | |
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Ohmite
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- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Assmann WSW Components
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Thermal Tape, Adhesive (Not Included) | - | 0.394" (10.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum Alloy | Natural Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | - | - | Top Mount | - | 1.575" (40.00mm) | |
CUI Devices
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PC Pin | - | 0.433" (11.00mm) | - | - | - | 0.866" (22.00mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-220 | 2.7W @ 75°C | - | Rectangular | - | - | 10.90°C/W @ 200 LFM | 27.37°C/W | Board Level, Vertical | - | 0.748" (19.00mm) | |
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Wakefield-Vette
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Bolt On and PC Pin | - | 1.000" (25.40mm) | - | - | - | 1.000" (25.40mm) | Aluminum | Black Anodized | - | - | - | - | TO-218, TO-220, TO-247 | 6.0W @ 41°C | - | Rectangular, Fins | - | - | 3.70°C/W @ 200 LFM | - | Board Level, Vertical | - | 1.650" (41.91mm) | |
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Aavid, Thermal Division of Boyd Corporation
|
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Press Fit, Slide On | - | 0.556" (14.12mm) | - | - | - | 1.055" (26.80mm) | Aluminum | Black Anodized | - | - | - | - | 20-DIP | 2.0W @ 60°C | - | Rectangular, Fins | - | - | 20.00°C/W @ 200 LFM | 39.00°C/W | Top Mount | - | 0.700" (17.78mm) | |
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TE Connectivity
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- | 2.362" (60.00mm) OD | 0.319" (8.10mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | Cylindrical | - | - | - | - | - | - | - | |
Aavid, Thermal Division of Boyd Corporation
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Clip | - | 0.610" (15.49mm) | - | - | - | 1.159" (29.44mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 2.0W @ 40°C | - | Rectangular, Fins | - | - | 6.00°C/W @ 600 LFM | 13.60°C/W | Board Level, Vertical | - | 1.005" (25.53mm) | |
Assmann WSW Components
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Thermal Tape, Adhesive (Not Included) | - | 0.551" (14.00mm) | - | - | - | 1.457" (37.00mm) | Aluminum Alloy | Natural Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | - | - | Top Mount | - | 1.457" (37.00mm) | |
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Wakefield-Vette
|
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Bolt On and PC Pin | - | 1.000" (25.40mm) | - | - | - | 1.000" (25.40mm) | Aluminum | Black Anodized | - | - | - | - | TO-218, TO-220, TO-247 | 6.0W @ 41°C | - | Rectangular, Fins | - | - | 3.70°C/W @ 200 LFM | - | Board Level, Vertical | - | 1.650" (41.91mm) | |
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Wakefield-Vette
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Bolt On and PC Pin | - | 1.000" (25.40mm) | - | - | - | 1.500" (38.10mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 10.0W @ 50°C | - | Rectangular, Fins | - | - | 2.00°C/W @ 500 LFM | 3.70°C/W | Board Level, Vertical | - | 1.650" (41.91mm) | |
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Aavid, Thermal Division of Boyd Corporation
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Thermal Tape, Adhesive (Included) | - | 0.354" (9.00mm) | - | - | - | 1.181" (30.00mm) | Aluminum | Black Anodized | - | - | - | - | BGA | - | - | Square, Fins | - | - | 5.61°C/W @ 200 LFM | 10.50°C/W | Top Mount | - | 1.181" (30.00mm) | |
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Aavid, Thermal Division of Boyd Corporation
|
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Thermal Tape, Adhesive (Included) | - | 0.275" (7.00mm) | - | - | - | 1.181" (30.00mm) | Aluminum | Black Anodized | - | - | - | - | BGA | - | - | Square, Fins | - | - | 8.13°C/W @ 200 LFM | 15.20°C/W | Top Mount | - | 1.181" (30.00mm) | |
CUI Devices
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PC Pin | - | 0.492" (12.50mm) | - | - | - | 1.969" (50.00mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-220 | 8.9W @ 75°C | - | Rectangular, Angled Fins | - | - | 8.90°C/W @ 200 LFM | 8.43°C/W | Board Level, Vertical | - | 1.359" (34.50mm) | |
t-Global Technology
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Thermal Tape, Adhesive (Included) | - | 0.394" (10.00mm) | - | - | - | 1.378" (35.00mm) | Ceramic | - | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square | - | - | - | - | Heat Spreader | - | 1.378" (35.00mm) | |
CUI Devices
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Bolt On and PC Pin | - | 0.500" (12.70mm) | - | - | - | 2.000" (50.80mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-220 | 7.8W @ 75°C | - | Rectangular, Angled Fins | - | - | 5.17°C/W @ 200 LFM | 9.62°C/W | Board Level, Vertical | - | 1.375" (34.93mm) | |
CUI Devices
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Bolt On and PC Pin | - | 0.500" (12.70mm) | - | - | - | 2.000" (50.80mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-220 | 8.2W @ 75°C | - | Rectangular, Angled Fins | - | - | 4.76°C/W @ 200 LFM | 9.15°C/W | Board Level, Vertical | - | 1.378" (35.00mm) | |
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Aavid, Thermal Division of Boyd Corporation
|
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Bolt On and PC Pin | - | 0.500" (12.70mm) | - | - | - | 1.180" (29.97mm) | Copper | Tin | - | - | - | - | TO-220 | 1.0W @ 20°C | - | Rectangular, Fins | - | - | 5.00°C/W @ 400 LFM | 13.00°C/W | Board Level, Vertical | - | 1.000" (25.40mm) | |
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Wakefield-Vette
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Thermal Tape, Adhesive (Included) | - | 0.350" (8.89mm) | - | - | - | 0.827" (21.00mm) | Aluminum | Black Anodized | - | - | - | - | BGA | - | - | Square, Pin Fins | - | - | 15.00°C/W @ 400 LFM | - | Top Mount | - | 0.827" (21.00mm) | |
CUI Devices
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Bolt On and PC Pin | - | 0.500" (12.70mm) | - | - | - | 1.500" (38.10mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-220 | 9.9W @ 75°C | - | Rectangular, Angled Fins | - | - | 2.63°C/W @ 200 LFM | 7.58°C/W | Board Level, Vertical | - | 1.772" (45.00mm) | |
Assmann WSW Components
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Thermal Tape, Adhesive (Included) | - | 0.394" (10.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum Alloy | Natural Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | - | - | Top Mount | - | 1.575" (40.00mm) | |
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Wakefield-Vette
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Thermal Tape, Adhesive (Not Included) | - | 0.250" (6.35mm) | - | - | - | 1.378" (35.00mm) | Aluminum | Black Anodized | - | - | - | - | BGA | - | - | Square, Pin Fins | - | - | 7.00°C/W @ 500 LFM | - | Top Mount | - | 1.378" (35.00mm) | |
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Aavid, Thermal Division of Boyd Corporation
|
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Bolt On and PC Pin | - | 0.950" (24.13mm) | - | - | - | 1.130" (28.70mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 6.0W @ 50°C | - | Rectangular, Fins | - | - | 4.00°C/W @ 300 LFM | 6.80°C/W | Board Level, Vertical | - | 1.900" (48.26mm) | |
CUI Devices
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Bolt On and PC Pin | - | 0.500" (12.70mm) | - | - | - | 1.500" (38.10mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-220 | 6.7W @ 75°C | - | Rectangular, Angled Fins | - | - | 3.53°C/W @ 200 LFM | 11.19°C/W | Board Level, Vertical | - | 1.378" (35.00mm) | |
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Wakefield-Vette
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Thermal Tape, Adhesive (Included) | - | 0.200" (5.08mm) | - | - | - | 1.750" (44.45mm) | Aluminum | Black Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | 4.0W @ 80°C | - | Square, Pin Fins | - | - | 8.00°C/W @ 300 LFM | - | Top Mount | - | 1.700" (43.18mm) | |
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Aavid, Thermal Division of Boyd Corporation
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Bolt On and PC Pin | - | 0.480" (12.19mm) | - | - | - | 2.000" (50.80mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 6.0W @ 60°C | - | Rectangular, Fins | - | - | 5.00°C/W @ 200 LFM | 10.40°C/W | Board Level, Vertical | - | 1.380" (35.05mm) | |
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Wakefield-Vette
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Thermal Tape, Adhesive (Not Included) | - | 0.350" (8.89mm) | - | - | - | 1.378" (35.00mm) | Aluminum | Black Anodized | - | - | - | - | BGA | - | - | Square, Fins | - | - | 8.00°C/W @ 400 LFM | - | Top Mount | - | 1.378" (35.00mm) | |
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SparkFun Electronics
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Bolt On | - | - | - | - | - | - | - | Black Anodized | - | - | - | - | TO-220 | - | - | - | - | - | - | - | Top Mount | - | - | |
CUI Devices
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Bolt On and PC Pin | - | 0.374" (9.50mm) | - | - | - | 0.748" (19.00mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-218, TO-220 | 2.71W @ 75°C | - | Square, Fins | - | - | 12.00°C/W @ 200 LFM | 27.66°C/W | Board Level | - | 0.748" (19.00mm) | |
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Aavid, Thermal Division of Boyd Corporation
|
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Bolt On | - | 1.000" (25.40mm) | - | - | - | 1.500" (38.10mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 6.0W @ 40°C | - | Rectangular, Fins | - | - | 2.00°C/W @ 400 LFM | 5.50°C/W | Board Level | - | 1.650" (41.91mm) | |
CUI Devices
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Bolt On and PC Pin | - | 0.551" (14.00mm) | - | - | - | 1.500" (38.10mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-220 | 6.5W @ 75°C | - | Rectangular, Fins | - | - | 3.62°C/W @ 200 LFM | 11.54°C/W | Board Level, Vertical | - | 1.260" (32.00mm) | |
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Wakefield-Vette
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Thermal Tape, Adhesive (Included) | - | 0.350" (8.89mm) | - | - | - | 0.984" (25.00mm) | Aluminum | Black Anodized | - | - | - | - | BGA | - | - | Square, Pin Fins | - | - | 13.10°C/W @ 200 LFM | - | Top Mount | - | 0.984" (25.00mm) | |
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Wakefield-Vette
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Thermal Tape, Adhesive (Not Included) | - | 0.350" (8.89mm) | - | - | - | 1.378" (35.00mm) | Aluminum | Black Anodized | - | - | - | - | BGA | - | - | Square, Pin Fins | - | - | 5.00°C/W @ 500 LFM | - | Top Mount | - | 1.378" (35.00mm) | |
Aavid, Thermal Division of Boyd Corporation
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Press Fit | 0.316" (8.03mm) ID | 0.395" (10.03mm) | - | - | - | 0.500" (12.70mm) | Aluminum | Black Anodized | - | - | - | - | TO-5 | 1.4W @ 50°C | - | Rectangular, Fins | - | - | 30.00°C/W @ 200 LFM | 38.00°C/W | Top Mount | - | 0.830" (21.08mm) | |
Sarnikon
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PC Pin | - | 0.453" (11.50mm) | - | - | - | 1.181" (30.00mm) | Aluminum | Black Anodized | - | - | - | - | - | - | - | Rectangular, Fins | - | - | - | - | Board Level | - | 1.142" (29.00mm) | |
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Wakefield-Vette
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Thermal Tape, Adhesive (Not Included) | - | 0.600" (15.24mm) | - | - | - | 1.378" (35.00mm) | Aluminum | Black Anodized | - | - | - | - | BGA | - | - | Square, Fins | - | - | 6.00°C/W @ 300 LFM | - | Top Mount | - | 1.378" (35.00mm) | |
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Aavid, Thermal Division of Boyd Corporation
|
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Bolt On | - | 1.000" (25.40mm) | - | - | - | 2.000" (50.80mm) | Aluminum | Black Anodized | - | - | - | - | TO-218 | 6.0W @ 30°C | - | Rectangular, Fins | - | - | 1.00°C/W @ 800 LFM | 4.50°C/W | Board Level | - | 1.650" (41.91mm) | |
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Wakefield-Vette
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Thermal Tape, Adhesive (Included) | - | 0.600" (15.24mm) | - | - | - | 0.827" (21.00mm) | Aluminum | Black Anodized | - | - | - | - | BGA | - | - | Square, Pin Fins | - | - | 1.00°C/W @ 400 LFM | - | Top Mount | - | 0.827" (21.00mm) | |
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Wakefield-Vette
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Thermal Tape, Adhesive (Included) | - | 0.650" (16.51mm) | - | - | - | 1.450" (36.83mm) | Aluminum | Black Anodized | - | - | - | - | BGA | 2.0W @ 20°C | - | Square, Pin Fins | - | - | 1.50°C/W @ 600 LFM | - | Top Mount | - | 1.450" (36.83mm) | |
Assmann WSW Components
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Thermal Tape, Adhesive (Included) | - | 0.394" (10.00mm) | - | - | - | 1.575" (40.00mm) | Aluminum Alloy | Natural Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | - | - | Top Mount | - | 1.575" (40.00mm) | |
Assmann WSW Components
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Thermal Tape, Adhesive (Included) | - | 0.551" (14.00mm) | - | - | - | 1.457" (37.00mm) | Aluminum Alloy | Natural Anodized | - | - | - | - | Assorted (BGA, LGA, CPU, ASIC...) | - | - | Square, Fins | - | - | - | - | Top Mount | - | 1.457" (37.00mm) | |
CUI Devices
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Bolt On and PC Pin | - | 1.614" (41.00mm) | - | - | - | 0.728" (18.50mm) | Aluminum | Black Anodized | - | - | - | - | TO-220 | 9.8W @ 75°C | - | Rectangular, Fins | - | - | 2.01°C/W @ 200 LFM | 7.65°C/W | Board Level, Vertical | - | 2.007" (50.98mm) | |
CUI Devices
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Bolt On and PC Pin | - | 0.984" (25.00mm) | - | - | - | 1.500" (38.10mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-218 | 12.0W @ 75°C | - | Rectangular, Angled Fins | - | - | 3.52°C/W @ 200 LFM | 6.25°C/W | Board Level, Vertical | - | 1.638" (41.60mm) | |
CUI Devices
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PC Pin | - | 0.492" (12.50mm) | - | - | - | 2.480" (63.00mm) | Aluminum Alloy | Black Anodized | - | - | - | - | TO-220 | 9.1W @ 75°C | - | Rectangular, Angled Fins | - | - | 9.10°C/W @ 200 LFM | 8.24°C/W | Board Level, Vertical | - | 1.359" (34.50mm) |
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