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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SAR155ASX35MMEXTRUDED HEATSINK 155MM X 35MM |
500 |
|
![]() Datasheet |
155AS | Box | Active | Board Level | TO-220 | PC Pin | Rectangular, Fins | 1.378" (35.00mm) | 1.654" (42.00mm) | - | 1.000" (25.40mm) | - | - | - | Aluminum | Black Anodized |
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SK 422 50 ALExtruded Heatsink |
1,000 |
|
![]() Datasheet |
SK 422 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 1.697" (43.10mm) | - | 0.650" (16.50mm) | 17.43W @ 80°C | 1.27°C/W | 4.59°C/W | Aluminum | - |
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SK 179 37,5 MEExtruded Heatsink |
1,000 |
|
- |
SK 179 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 1.500" (38.10mm) | - | 0.650" (16.50mm) | 14.55W @ 80°C | 1.55°C/W | 5.5°C/W | Aluminum | Natural Anodized |
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SK 09 50 ME K TO 220 1Extruded Heatsink |
1,000 |
|
- |
SK 09 | Bulk | Active | Board Level, Extrusion | TO-220-1 | - | Rectangular | 1.969" (50.00mm) | 1.142" (29.00mm) | - | 0.453" (11.50mm) | 9.09W @ 80°C | 2.48°C/W | 8.8°C/W | Aluminum | Natural Anodized |
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SK 420 75 SAExtruded Heatsink |
1,000 |
|
- |
SK 420 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 2.953" (75.00mm) | 1.575" (40.00mm) | - | 0.315" (8.00mm) | 11.43W @ 80°C | 2.17°C/W | 7°C/W | Aluminum | Black Anodized |
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SK 675 100 SAExtruded Heatsink |
1,000 |
|
- |
SK 675 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 3.937" (100.00mm) | 0.744" (18.90mm) | - | 0.189" (4.80mm) | 3.64W @ 80°C | 6.82°C/W | 22°C/W | Aluminum | Black Anodized |
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SK 444 37,5 ALExtruded Heatsink |
1,000 |
|
![]() Datasheet |
SK 444 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 2.460" (62.50mm) | - | 0.787" (20.00mm) | 19.32W @ 80°C | 1.15°C/W | 4.14°C/W | Aluminum | - |
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SK 694 25 MEExtruded Heatsink |
1,000 |
|
- |
SK 694 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 0.984" (25.00mm) | 0.591" (15.00mm) | - | 0.551" (14.00mm) | 4.33W @ 80°C | 5.21°C/W | 18.48°C/W | Aluminum | Natural Anodized |
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SK 09 50 SA K TO 220 1Extruded Heatsink |
1,000 |
|
![]() Datasheet |
SK 09 | Bulk | Active | Board Level, Extrusion | TO-220-1 | - | Rectangular | 1.969" (50.00mm) | 1.142" (29.00mm) | - | 0.453" (11.50mm) | 10W @ 80°C | 2.48°C/W | 8°C/W | Aluminum | Black Anodized |
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SK 420 75 MEExtruded Heatsink |
1,000 |
|
![]() Datasheet |
SK 420 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 2.953" (75.00mm) | 1.575" (40.00mm) | - | 0.315" (8.00mm) | 10.39W @ 80°C | 2.17°C/W | 7.7°C/W | Aluminum | Natural Anodized |
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SK 694 25 SAExtruded Heatsink |
1,000 |
|
- |
SK 694 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 0.984" (25.00mm) | 0.591" (15.00mm) | - | 0.551" (14.00mm) | 4.76W @ 80°C | 5.21°C/W | 16.8°C/W | Aluminum | Black Anodized |
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SK 18 37,5 MEExtruded Heatsink |
1,000 |
|
- |
SK 18 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 2.559" 65.00mm) | - | 0.845" (24.00mm) | 26.4W @ 80°C | 0.85°C/W | 3.03°C/W | Aluminum | Natural Anodized |
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SK 31 37,5 ME TO 3Extruded Heatsink |
1,000 |
|
- |
SK 31 | Bulk | Active | Board Level, Extrusion | TO-3 | - | Rectangular | 1.476" (37.50mm) | 1.969" (50.00mm) | - | 0.472" (12.00mm) | 13.47W @ 80°C | 1.67°C/W | 5.94°C/W | Aluminum | Natural Anodized |
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SK 179 37,5 SAExtruded Heatsink |
1,000 |
|
- |
SK 179 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 1.500" (38.10mm) | - | 0.650" (16.50mm) | 16W @ 80°C | 1.55°C/W | 5°C/W | Aluminum | Black Anodized |
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SK 01 50 ALExtruded Heatsink |
1,000 |
|
![]() Datasheet |
SK 01 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 4.520" (114.80mm) | - | 1.024" (26.00mm) | 37.5W @ 105°C | 0.78°C/W | 2.8°C/W | Aluminum | - |
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SK 426 37,5 ALExtruded Heatsink |
1,000 |
|
![]() Datasheet |
SK 426 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.476" (37.50mm) | 2.000" (50.80mm) | - | 0.650" (16.51mm) | 20.41W @ 80°C | 1.08°C/W | 3.92°C/W | Aluminum | - |
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SK 581 100 SAExtruded Heatsink |
1,000 |
|
- |
SK 581 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 3.937" (100.00mm) | 1.220" (31.00mm) | - | 0.394" (10.00mm) | 5.71W @ 80°C | 4.34°C/W | 14°C/W | Aluminum | Black Anodized |
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SK 400 75 SAExtruded Heatsink |
1,000 |
|
- |
SK 400 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 2.953" (75.00mm) | 1.299" (33.00mm) | - | 0.394" (10.00mm) | 11.59W @ 80°C | 2.14°C/W | 6.9°C/W | Aluminum | Black Anodized |
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SK 69 50 ALExtruded Heatsink |
1,000 |
|
- |
SK 69 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 1.969" (50.00mm) | 4.744" (120.50mm) | - | 0.461" (11.70mm) | 29.33W @ 105°C | 0.99°C/W | 3.58°C/W | Aluminum | - |
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SK 178 75 ALExtruded Heatsink |
1,000 |
|
- |
SK 178 | Bulk | Active | Board Level, Extrusion | - | - | Rectangular | 2.953" (75.00mm) | 1.358" (34.50mm) | - | 0.650" (16.50mm) | 13.22W @ 80°C | 1.67°C/W | 6.05°C/W | Aluminum | - |