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Heat Sinks

Manufacturer 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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Photo Mfr. Part # Availability Price 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
SK 145 20 AL TO 220

SK 145 20 AL TO 220

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 145 20 AL TO 220

Datasheet

SK 145 Bulk Active Board Level, Extrusion TO-220 - Rectangular 0.787" (20.00mm) 1.142" (29.00mm) - 0.472" (12.00mm) 8.6W @ 80°C 2.57°C/W 9.3°C/W Aluminum -
SK 492 25 AL

SK 492 25 AL

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 492 25 AL

Datasheet

SK 492 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.659" (16.75mm) - 1.024" (26.00mm) 10.5W @ 80°C 2.11°C/W 7.62°C/W Aluminum -
SK 486 37,5 SA

SK 486 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 486 37,5 SA

Datasheet

SK 486 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.016" (25.80mm) - 0.315" (8.00mm) 11.11W @ 80°C 2.23°C/W 7.2°C/W Aluminum Black Anodized
SK 95 25 STS TO 220

SK 95 25 STS TO 220

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 95 25 STS TO 220

Datasheet

SK 95 Bulk Active Board Level, Extrusion TO-220 Screw Rectangular 0.984" (25.00mm) 0.496" (12.60mm) - 0.256" (6.50mm) 2.22W @ 80°C 11.16°C/W 36°C/W Aluminum Black Anodized
SK 486 37,5 ME

SK 486 37,5 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 486 37,5 ME

Datasheet

SK 486 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.016" (25.80mm) - 0.315" (8.00mm) 10.1W @ 80°C 2.23°C/W 7.92°C/W Aluminum Natural Anodized
SK 126 37,5 AL

SK 126 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 126 37,5 AL

Datasheet

SK 126 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.358" (34.50mm) - 0.500" (12.70mm) 10.35W @ 80°C 2.14°C/W 7.73°C/W Aluminum -
SK 09 20 SA

SK 09 20 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 09 20 SA

Datasheet

SK 09 Bulk Active Board Level, Extrusion - - Rectangular 0.787" (20.00mm) 1.142" (29.00mm) - 0.453" (11.50mm) 10W @ 80°C 2.48°C/W 8°C/W Aluminum Black Anodized
SK 581 37,5 SA

SK 581 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 581 37,5 SA

Datasheet

SK 581 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.220" (31.00mm) - 0.394" (10.00mm) 5.71W @ 80°C 4.34°C/W 14°C/W Aluminum Black Anodized
SK 145 20 ME

SK 145 20 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 145 20 ME

Datasheet

SK 145 Bulk Active Board Level, Extrusion - - Rectangular 0.787" (20.00mm) 1.142" (29.00mm) - 0.472" (12.00mm) 8.76W @ 80°C 2.57°C/W 9.13°C/W Aluminum Natural Anodized
SK 616 50 ME

SK 616 50 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 616 50 ME

Datasheet

SK 616 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.315" (8.00mm) - 0.236" (6.00mm) 2.97W @ 80°C 7.6°C/W 26.95°C/W Aluminum Natural Anodized
SK 145 20 SA

SK 145 20 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 145 20 SA

Datasheet

SK 145 Bulk Active Board Level, Extrusion - - Rectangular 0.787" (20.00mm) 1.142" (29.00mm) - 0.472" (12.00mm) 9.64W @ 80°C 2.57°C/W 8.3°C/W Aluminum Black Anodized
SK 493 37,5 SA

SK 493 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 493 37,5 SA

Datasheet

SK 493 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.220" (31.00mm) - 0.236" (6.00mm) 5.52W @ 80°C 4.5°C/W 14.5°C/W Aluminum Black Anodized
SK 597 37,5 AL

SK 597 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 597 37,5 AL

Datasheet

SK 597 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.181" (30.00mm) - 0.689" (17.50mm) 9.15W @ 80°C 2.42°C/W 8.74°C/W Aluminum -
SK 177 50 AL

SK 177 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 177 50 AL

Datasheet

SK 177 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.100" (27.95mm) - 0.600" (15.24mm) 12.76W @ 80°C 1.74°C/W 6.27°C/W Aluminum -
SK 581 37,5 ME

SK 581 37,5 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 581 37,5 ME

Datasheet

SK 581 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.220" (31.00mm) - 0.394" (10.00mm) 5.19W @ 80°C 4.34°C/W 15.4°C/W Aluminum Natural Anodized
SK 452 37,5 AL

SK 452 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 452 37,5 AL

Datasheet

SK 452 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.142" (29.00mm) - 0.984" (25.00mm) 10.5W @ 80°C 2.11°C/W 7.62°C/W Aluminum -
SK 616 50 SA

SK 616 50 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 616 50 SA

Datasheet

SK 616 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.315" (8.00mm) - 0.236" (6.00mm) 3.27W @ 80°C 7.6°C/W 24.5°C/W Aluminum Black Anodized
SK 547 50 AL

SK 547 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 547 50 AL

Datasheet

SK 547 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.575" (40.00mm) - 0.394" (10.00mm) 7.29W @ 80°C 3.04°C/W 10.98°C/W Aluminum -
SK 493 37,5 ME

SK 493 37,5 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 493 37,5 ME

Datasheet

SK 493 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.220" (31.00mm) - 0.236" (6.00mm) 5.02W @ 80°C 4.5°C/W 15.95°C/W Aluminum Natural Anodized
ALB-821AS-4

ALB-821AS-4

0.827'' (21mm) Wide Heatsink

Alberko Heatsinkonline

500
RFQ
ALB-821AS-4

Datasheet

ALB-821AS Retail Package Active Top Mount - Thermal Tape, Adhesive (Not Included) Rectangular, Fins 4.000" (101.60mm) 0.827" (21.00mm) - 0.295" (7.50mm) - - 9.62°C/W Aluminum Alloy Unfinished
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