Photo | Mfr. Part # | Availability | Quantity | Datasheet | RoHs | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SK 514 50 SAExtruded Heatsink for lock-in re |
1,000 |
|
- |
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SK 514 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 1.181" (30.00mm) | - | 2.047" (52.00mm) | 28.57W @ 80°C | 0.87°C/W | 2.8°C/W | Aluminum | Black Anodized |
|
SK 75 25 TO 220Extruded Heatsink for PCB mounti |
1,000 |
|
- |
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SK 75 | Bulk | Active | Board Level, Extrusion | TO-220 | - | Rectangular | 0.984" (25.00mm) | 1.260" (32.00mm) | - | 0.551" (14.00mm) | 6.4W @ 80°C | 3.88°C/W | 12.5°C/W | Aluminum | Black Anodized |
|
SK 09 37,5 ME TO 220Extruded Heatsink |
1,000 |
|
- |
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SK 09 | Bulk | Active | Board Level, Extrusion | TO-220 | - | Rectangular | 1.476" (37.50mm) | 1.142" (29.00mm) | - | 0.453" (11.50mm) | 9.09W @ 80°C | 2.48°C/W | 8.8°C/W | Aluminum | Natural Anodized |
|
SK 648 37,5 MEExtruded Heatsink |
1,000 |
|
- |
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SK 648 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 2.835" (72.00mm) | - | 0.354" (9.00mm) | 18.18W @ 80°C | 1.24°C/W | 4.4°C/W | Aluminum | Natural Anodized |
|
SK 648 37,5 SAExtruded Heatsink |
1,000 |
|
![]() Datasheet |
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SK 648 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 2.835" (72.00mm) | - | 0.354" (9.00mm) | 20W @ 80°C | 1.24°C/W | 4°C/W | Aluminum | Black Anodized |
|
SK 637 50 SAExtruded Heatsink for lock-in re |
1,000 |
|
![]() Datasheet |
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SK 637 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 0.906" (23.00mm) | - | 1.496" (38.00mm) | 23.53W @ 80°C | 1.05°C/W | 3.4°C/W | Aluminum | Black Anodized |
|
SK 702 75 ALExtruded Heatsink for lock-in re |
1,000 |
|
- |
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SK 702 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 2.953" (75.00mm) | 0.787" (20.00mm) | - | 1.969" (50.00mm) | 19.32W @ 80°C | 1.15°C/W | 4.14°C/W | Aluminum | - |
|
SK 637 50 MEExtruded Heatsink for lock-in re |
1,000 |
|
![]() Datasheet |
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SK 637 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 0.906" (23.00mm) | - | 1.496" (38.00mm) | 21.39W @ 80°C | 1.05°C/W | 3.74°C/W | Aluminum | Natural Anodized |
|
SK 76 75Extruded Heatsink for PCB mounti |
1,000 |
|
- |
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SK 76 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 2.953" (75.00mm) | 1.260" (32.00mm) | - | 0.787" (20.00mm) | 13.56W @ 80°C | 1.83°C/W | 5.9°C/W | Aluminum | Black Anodized |
|
SK 589 50 ALExtruded Heatsink for lock-in re |
1,000 |
|
![]() Datasheet |
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SK 589 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 1.299" (33.00mm) | - | 2.618" (66.50mm) | 21W @ 80°C | 1.05°C/W | 3.81°C/W | Aluminum | - |
|
SK 129 63,5 STS TO 3 PExtruded Heatsink for PCB mounti |
1,000 |
|
![]() Datasheet |
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SK 129 | Bulk | Active | Board Level, Extrusion | TO-3-P | Screw | Rectangular | 2.500" (63.50mm) | 1.654" (42.00mm) | - | 0.984" (25.00mm) | 17.78W @ 80°C | 1.4°C/W | 4.5°C/W | Aluminum | Black Anodized |
|
SK 45 100 ALExtruded Heatsink |
1,000 |
|
![]() Datasheet |
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SK 45 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 3.937" (100.00mm) | 3.110" (79.00mm) | - | 0.591" (15.00mm) | 20.41W @ 80°C | 1.08°C/W | 3.92°C/W | Aluminum | - |
|
SK 545 100 MEExtruded Heatsink |
1,000 |
|
- |
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SK 545 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 3.937" (100.00mm) | 3.150" (80.00mm) | - | 0.394" (10.00mm) | 11.19W @ 80°C | 2.217°C/W | 7.15°C/W | Aluminum | Natural Anodized |
|
SK 129 63,5 STS TO 220Extruded Heatsink for PCB mounti |
1,000 |
|
- |
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SK 129 | Bulk | Active | Board Level, Extrusion | TO-220 | Screw | Rectangular | 2.500" (63.50mm) | 1.654" (42.00mm) | - | 0.984" (25.00mm) | 17.78W @ 80°C | 1.4°C/W | 4.5°C/W | Aluminum | Black Anodized |
|
SK 129 63,5 STC TO 220Extruded Heatsink for PCB mounti |
1,000 |
|
- |
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SK 129 | Bulk | Active | Board Level, Extrusion | TO-220 | Clip | Rectangular | 2.500" (63.50mm) | 1.654" (42.00mm) | - | 0.984" (25.00mm) | 17.78W @ 80°C | 1.4°C/W | 4.5°C/W | Aluminum | Black Anodized |
|
SK 129 63,5 STS SOT 32Extruded Heatsink for PCB mounti |
1,000 |
|
![]() Datasheet |
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SK 129 | Bulk | Active | Board Level, Extrusion | SOT-32 | Screw | Rectangular | 2.500" (63.50mm) | 1.654" (42.00mm) | - | 0.984" (25.00mm) | 17.78W @ 80°C | 1.4°C/W | 4.5°C/W | Aluminum | Black Anodized |
|
SK 545 100 SAExtruded Heatsink |
1,000 |
|
- |
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SK 545 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 3.937" (100.00mm) | 3.150" (80.00mm) | - | 0.394" (10.00mm) | 12.31W @ 80°C | 2.217°C/W | 6.5°C/W | Aluminum | Black Anodized |
|
SK 59 37,5 SA TO 220Extruded Heatsink |
1,000 |
|
![]() Datasheet |
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SK 59 | Bulk | Active | Board Level, Extrusion | TO-220 | - | Rectangular | 1.476" (37.50mm) | 1.681" (42.70mm) | - | 0.492" (12.50mm) | 13.33W @ 80°C | 1.86°C/W | 6°C/W | Aluminum | Black Anodized |
|
SK 32 37,5 MEExtruded Heatsink |
1,000 |
|
- |
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SK 32 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 1.496" (38.00mm) | - | 2.126" (54.00mm) | 26.94W @ 80°C | 0.84°C/W | 2.97°C/W | Aluminum | Natural Anodized |
|
SK 638 84 SAExtruded Heatsink for lock-in re |
1,000 |
|
![]() Datasheet |
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SK 638 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 3.307" (84.00mm) | 0.406" (10.30mm) | - | 1.575" (40.00mm) | 13.68W @ 80°C | 1.81°C/W | 5.85°C/W | Aluminum | Black Anodized |