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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SK 688 25 MEExtruded Heatsink |
1,000 |
|
- |
SK 688 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 0.984" (25.00mm) | 0.591" (15.00mm) | - | 0.236" (6.00mm) | 2.77W @ 80°C | 8.15°C/W | 28.93°C/W | Aluminum | Natural Anodized |
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SK 701 37,5 ALExtruded Heatsink for lock-in re |
1,000 |
|
- |
SK 701 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 0.591" (15.00mm) | - | 0.984" (25.00mm) | 9.04W @ 80°C | 2.45°C/W | 8.85°C/W | Aluminum | - |
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SK 694 50 ALExtruded Heatsink |
1,000 |
|
- |
SK 694 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 0.591" (15.00mm) | - | 0.551" (14.00mm) | 4.25W @ 80°C | 5.21°C/W | 18.82°C/W | Aluminum | - |
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SK 697 25 ALExtruded Heatsink for lock-in re |
1,000 |
|
![]() Datasheet |
SK 697 | - | Active | Board Level, Extrusion | - | - | Rectangular | 0.984" (25.00mm) | 1.181" (30.00mm) | - | 1.378" (35.00mm) | 14.29W @ 80°C | 1.55°C/W | 5.6°C/W | Aluminum | - |
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SK 688 25 SAExtruded Heatsink |
1,000 |
|
- |
SK 688 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 0.984" (25.00mm) | 0.591" (15.00mm) | - | 0.236" (6.00mm) | 3.04W @ 80°C | 8.15°C/W | 26.3°C/W | Aluminum | Black Anodized |
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SK 576 25 SAExtruded Heatsink for lock-in re |
1,000 |
|
- |
SK 576 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 0.984" (25.00mm) | 0.984" (25.00mm) | - | 1.772" (45.00mm) | 19.05W @ 80°C | 1.3°C/W | 4.2°C/W | Aluminum | Black Anodized |
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SK 516 15 S TO 218 TO 218Extruded Heatsink for PCB mounti |
1,000 |
|
- |
SK 516 | Bulk | Active | Board Level, Extrusion | TO-218 | - | Rectangular | 0.591" (15.00mm) | 0.827" (21.00mm) | - | 0.394" (10.00mm) | 2.82W @ 80°C | 8.8°C/W | 28.4°C/W | Aluminum | Black Anodized |
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SK 448 75 SAExtruded Heatsink |
1,000 |
|
![]() Datasheet |
SK 448 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 2.953" (75.00mm) | 1.100" (27.95mm) | - | 0.492" (12.50mm) | 10.67W @ 80°C | 2.33°C/W | 7.5°C/W | Aluminum | Black Anodized |
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SK 576 25 MEExtruded Heatsink for lock-in re |
1,000 |
|
- |
SK 576 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 0.984" (25.00mm) | 0.984" (25.00mm) | - | 1.772" (45.00mm) | 17.32W @ 80°C | 1.3°C/W | 4.62°C/W | Aluminum | Natural Anodized |
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SK 575 37,5 SAExtruded Heatsink for lock-in re |
1,000 |
|
![]() Datasheet |
SK 575 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 0.236" (6.00mm) | - | 1.969" (50.00mm) | 15.38W @ 80°C | 1.61°C/W | 5.2°C/W | Aluminum | Black Anodized |
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SK 448 75 MEExtruded Heatsink |
1,000 |
|
![]() Datasheet |
SK 448 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 2.953" (75.00mm) | 1.100" (27.95mm) | - | 0.492" (12.50mm) | 9.7W @ 80°C | 2.33°C/W | 8.25°C/W | Aluminum | Natural Anodized |
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SK 558 50 MEExtruded Heatsink |
1,000 |
|
- |
SK 558 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 0.551" (14.00mm) | - | 0.551" (14.00mm) | 9.09W @ 80°C | 2.48°C/W | 8.8°C/W | Aluminum | Natural Anodized |
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SK 575 37,5 MEExtruded Heatsink for lock-in re |
1,000 |
|
![]() Datasheet |
SK 575 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 0.236" (6.00mm) | - | 1.969" (50.00mm) | 13.99W @ 80°C | 1.61°C/W | 5.72°C/W | Aluminum | Natural Anodized |
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SK 558 50 SAExtruded Heatsink |
1,000 |
|
- |
SK 558 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 0.551" (14.00mm) | - | 0.551" (14.00mm) | 10W @ 80°C | 2.48°C/W | 8°C/W | Aluminum | Black Anodized |
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SK 633 100 ALExtruded Heatsink |
1,000 |
|
![]() Datasheet |
SK 633 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 3.937" (100.00mm) | 0.748" (19.00mm) | - | 0.551" (14.00mm) | 4.79W @ 80°C | 4.62°C/W | 16.69°C/W | Aluminum | - |
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SK 145 50 STS TO 220 TO 218Extruded Heatsink for PCB mounti |
1,000 |
|
- |
SK 145 | Bulk | Active | Board Level, Extrusion | TO-218 | Screw | Rectangular | 1.969" (50.00mm) | 1.142" (29.00mm) | - | 0.472" (12.00mm) | 8W @ 80°C | 3.1°C/W | 10°C/W | Aluminum | Black Anodized |
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SK 145 50 STS TO 220Extruded Heatsink for PCB mounti |
1,000 |
|
- |
SK 145 | Bulk | Active | Board Level, Extrusion | TO-220 | Screw | Rectangular | 1.969" (50.00mm) | 1.142" (29.00mm) | - | 0.472" (12.00mm) | 8W @ 80°C | 3.1°C/W | 10°C/W | Aluminum | Black Anodized |
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SK 145 50 STS TO 220 TO 248Extruded Heatsink for PCB mounti |
1,000 |
|
![]() Datasheet |
SK 145 | Bulk | Active | Board Level, Extrusion | TO-248 | Screw | Rectangular | 1.969" (50.00mm) | 1.142" (29.00mm) | - | 0.472" (12.00mm) | 8W @ 80°C | 3.1°C/W | 10°C/W | Aluminum | Black Anodized |
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SK 145 50 STS TO 220 TO 247Extruded Heatsink for PCB mounti |
1,000 |
|
- |
SK 145 | Bulk | Active | Board Level, Extrusion | TO-247 | Screw | Rectangular | 1.969" (50.00mm) | 1.142" (29.00mm) | - | 0.472" (12.00mm) | 8W @ 80°C | 3.1°C/W | 10°C/W | Aluminum | Black Anodized |
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SK 45 50 ALExtruded Heatsink |
1,000 |
|
![]() Datasheet |
SK 45 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 3.110" (79.00mm) | - | 0.591" (15.00mm) | 20.41W @ 80°C | 1.08°C/W | 3.92°C/W | Aluminum | - |