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 20 37,5 MEExtruded Heatsink |
1,000 |
|
- |
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SK 20 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 3.937" (100.00mm) | - | 1.102" (28.00mm) | 41.45W @ 80°C | 0.54°C/W | 1.93°C/W | Aluminum | Natural Anodized |
|
SK 459 25 STS TO 248Extruded Heatsink for PCB mounti |
1,000 |
|
- |
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SK 459 | Bulk | Active | Board Level, Extrusion | TO-248 | Screw | Rectangular | 0.984" (25.00mm) | 1.969" (50.00mm) | - | 0.787" (20.00mm) | 10.13W @ 80°C | 2.45°C/W | 7.9°C/W | Aluminum | Black Anodized |
|
SK 181 75 MEExtruded Heatsink |
1,000 |
|
- |
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SK 181 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 2.953" (75.00mm) | 1.969" (50.00mm) | - | 0.787" (20.00mm) | 20.78W @ 80°C | 1.08°C/W | 3.85°C/W | Aluminum | Natural Anodized |
|
SK 145 50 STC TO 218Extruded Heatsink for PCB mounti |
1,000 |
|
![]() Datasheet |
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SK 145 | Bulk | Active | Board Level, Extrusion | TO-218 | Clip | 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 |
|
SK 145 50 STC TO 247Extruded Heatsink for PCB mounti |
1,000 |
|
- |
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SK 145 | Bulk | Active | Board Level, Extrusion | TO-247 | Clip | 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 |
|
SK 81 75 ALExtruded Heatsink |
1,000 |
|
- |
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SK 81 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 2.953" (75.00mm) | 3.937" (100.00mm) | - | 0.591" (15.00mm) | 28.57W @ 80°C | 0.78°C/W | 2.8°C/W | Aluminum | - |
|
SK 459 25 STS TO 218Extruded Heatsink for PCB mounti |
1,000 |
|
![]() Datasheet |
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SK 459 | Bulk | Active | Board Level, Extrusion | TO-218 | Screw | Rectangular | 0.984" (25.00mm) | 1.969" (50.00mm) | - | 0.787" (20.00mm) | 10.13W @ 80°C | 2.45°C/W | 7.9°C/W | Aluminum | Black Anodized |
|
SK 679 50 ALExtruded Heatsink |
1,000 |
|
- |
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SK 679 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 1.646" (41.80mm) | - | 1.614" (41.00mm) | 26.49W @ 80°C | 0.84°C/W | 3.02°C/W | Aluminum | - |
|
SK 181 75 SAExtruded Heatsink |
1,000 |
|
- |
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SK 181 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 2.953" (75.00mm) | 1.969" (50.00mm) | - | 0.787" (20.00mm) | 22.86W @ 80°C | 1.08°C/W | 3.5°C/W | Aluminum | Black Anodized |
|
SK 97 50 SAExtruded Heatsink |
1,000 |
|
![]() Datasheet |
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SK 97 | - | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 2.835" (72.00mm) | - | 0.925" (23.50mm) | 35.56W @ 80°C | 0.7°C/W | 2.25°C/W | Aluminum | Black Anodized |
|
SK 452 40 2 x M3 TO 3 PExtruded Heatsink for PCB mounti |
1,000 |
|
![]() Datasheet |
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SK 452 | Bulk | Active | Board Level, Extrusion | TO-3-P | - | Rectangular | 1.575" (40.00mm) | 1.142" (29.00mm) | - | 0.984" (25.00mm) | 10.67W @ 80°C | 2.33°C/W | 7.5°C/W | Aluminum | Black Anodized |
|
SK 452 40 2 x M3 TO 220Extruded Heatsink for PCB mounti |
1,000 |
|
![]() Datasheet |
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SK 452 | Bulk | Active | Board Level, Extrusion | TO-220 | - | Rectangular | 1.575" (40.00mm) | 1.142" (29.00mm) | - | 0.984" (25.00mm) | 10.67W @ 80°C | 2.33°C/W | 7.5°C/W | Aluminum | Black Anodized |
|
SK 63 37,5 AL CB TO 66Extruded Heatsink |
1,000 |
|
![]() Datasheet |
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SK 63 | Bulk | Active | Board Level, Extrusion | TO-66 | - | Rectangular | 1.476" (37.50mm) | 2.559" 65.00mm) | - | 1.063" (27.00mm) | 28.57W @ 80°C | 0.78°C/W | 2.8°C/W | Aluminum | - |
|
SK 452 40 4 x M3 TO 218Extruded Heatsink for PCB mounti |
1,000 |
|
![]() Datasheet |
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SK 452 | Bulk | Active | Board Level, Extrusion | TO-218 | Screw | Rectangular | 1.575" (40.00mm) | 1.142" (29.00mm) | - | 0.984" (25.00mm) | 10.67W @ 80°C | 2.33°C/W | 7.5°C/W | Aluminum | Black Anodized |
|
SK 448 60 3 x M3 L TO 218Extruded Heatsink for PCB mounti |
1,000 |
|
![]() Datasheet |
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SK 448 | Bulk | Active | Board Level, Extrusion | TO-218 | - | Rectangular | 2.362" (60.00mm) | 1.100" (27.95mm) | - | 0.492" (12.50mm) | 11.27W @ 80°C | 2.2°C/W | 7.1°C/W | Aluminum | Black Anodized |
|
SK 104 63,5 STSB TO 3 PExtruded Heatsink for PCB mounti |
1,000 |
|
- |
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SK 104 | - | Active | Board Level, Extrusion | TO-3-P | Screw | Rectangular | 2.500" (63.50mm) | 1.374" (34.90mm) | - | 0.500" (12.70mm) | 10W @ 80°C | 2.48°C/W | 8°C/W | Aluminum | Black Anodized |
|
SK 448 60 3 x M3 L TO 248Extruded Heatsink for PCB mounti |
1,000 |
|
![]() Datasheet |
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SK 448 | Bulk | Active | Board Level, Extrusion | TO-248 | - | Rectangular | 2.362" (60.00mm) | 1.100" (27.95mm) | - | 0.492" (12.50mm) | 11.27W @ 80°C | 2.2°C/W | 7.1°C/W | Aluminum | Black Anodized |
|
SK 104 63,5 STSB TO 220Extruded Heatsink for PCB mounti |
1,000 |
|
- |
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SK 104 | - | Active | Board Level, Extrusion | TO-220 | Screw | Rectangular | 2.500" (63.50mm) | 1.374" (34.90mm) | - | 0.500" (12.70mm) | 10W @ 80°C | 2.48°C/W | 8°C/W | Aluminum | Black Anodized |
|
SK 63 37,5 AL CB SOT 9Extruded Heatsink |
1,000 |
|
![]() Datasheet |
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SK 63 | Bulk | Active | Board Level, Extrusion | SOT-9 | - | Rectangular | 1.476" (37.50mm) | 2.559" 65.00mm) | - | 1.063" (27.00mm) | 28.57W @ 80°C | 0.78°C/W | 2.8°C/W | Aluminum | - |
|
SK 104 63,5 STSB SOT 32Extruded Heatsink for PCB mounti |
1,000 |
|
- |
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SK 104 | - | Active | Board Level, Extrusion | SOT-32 | Screw | Rectangular | 2.500" (63.50mm) | 1.374" (34.90mm) | - | 0.500" (12.70mm) | 10W @ 80°C | 2.48°C/W | 8°C/W | Aluminum | Black Anodized |