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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 42 50 SA

SK 42 50 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 42 50 SA

Datasheet

SK 42 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 7.784" (200.00mm) - 0.984" (25.00mm) 87.5W @ 105°C 0.37°C/W 1.2°C/W Aluminum Black Anodized
SK 645 37,5 SA

SK 645 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 645 37,5 SA

Datasheet

SK 645 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 3.740" (95.00mm) - 2.756" (70.00mm) 51.61W @ 80°C 0.48°C/W 1.55°C/W Aluminum Black Anodized
SK 645 37,5 ME

SK 645 37,5 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 645 37,5 ME

Datasheet

SK 645 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 3.740" (95.00mm) - 2.756" (70.00mm) 46.78W @ 80°C 0.48°C/W 1.71°C/W Aluminum Natural Anodized
SK 52 75 SA 2 x TO 3

SK 52 75 SA 2 x TO 3

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 52 75 SA 2 x TO 3

Datasheet

SK 52 - Active Board Level, Extrusion TO-3 - Rectangular 2.953" (75.00mm) 4.134" (105.00mm) - 0.748" (19.00mm) 42W @ 105°C 0.78°C/W 2.5°C/W Aluminum Black Anodized
SK 52 75 ME 2 x TO 3

SK 52 75 ME 2 x TO 3

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 52 75 ME 2 x TO 3

Datasheet

SK 52 Bulk Active Board Level, Extrusion TO-3 - Rectangular 2.953" (75.00mm) 4.134" (105.00mm) - 0.748" (19.00mm) 38.18W @ 105°C 0.78°C/W 2.75°C/W Aluminum Natural Anodized
ALB-821AS-37

ALB-821AS-37

0.827'' (21mm) Wide Heatsink

Alberko Heatsinkonline

500
RFQ
ALB-821AS-37

Datasheet

ALB-821AS Retail Package Active Top Mount - Thermal Tape, Adhesive (Not Included) Rectangular, Fins 37.000" (939.80mm) 0.827" (21.00mm) - 0.295" (7.50mm) - - 9.62°C/W Aluminum Alloy Unfinished
SK 655 37,5 AL

SK 655 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 655 37,5 AL

Datasheet

SK 655 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 3.150" (80.00mm) - 3.150" (80.00mm) 44.69W @ 80°C 0.50°C/W 1.79°C/W Aluminum -
SK 410 100 AL

SK 410 100 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 410 100 AL

Datasheet

SK 410 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 5.906" (150.00mm) - 0.984" (25.00mm) 53.57W @ 105°C 0.54°C/W 1.96°C/W Aluminum -
SK 417 100 AL

SK 417 100 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 417 100 AL

Datasheet

SK 417 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 6.299" (160.00mm) - 0.748" (19.00mm) 53.57W @ 105°C 0.54°C/W 1.96°C/W Aluminum -
SK 120 75 AL

SK 120 75 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 120 75 AL

Datasheet

SK 120 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 5.906" (150.00mm) - 1.575" (40.00mm) 75W @ 105°C 0.39°C/W 1.4°C/W Aluminum -
SK 60 100 AL

SK 60 100 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 60 100 AL

Datasheet

SK 60 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 5.315" (135.00mm) - 0.984" (25.00mm) 62.5W @ 105°C 0.46°C/W 1.68°C/W Aluminum -
SK 665 75 SA

SK 665 75 SA

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 665 75 SA

Datasheet

SK 665 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 2.953" (75.00mm) - 1.339" (34.00mm) 26.67W @ 80°C 0.93°C/W 3.0°C/W Aluminum Black Anodized
SK 665 75 ME

SK 665 75 ME

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 665 75 ME

Datasheet

SK 665 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 2.953" (75.00mm) - 1.339" (34.00mm) 24.24W @ 80°C 0.93°C/W 3.3°C/W Aluminum Natural Anodized
SK 432 100 SA

SK 432 100 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 432 100 SA

Datasheet

SK 432 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 3.425" (87.00mm) - 1.614" (41.00mm) 42.11W @ 80°C 0.59°C/W 1.9°C/W Aluminum Black Anodized
SK 432 100 ME

SK 432 100 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 432 100 ME

Datasheet

SK 432 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 3.425" (87.00mm) - 1.614" (41.00mm) 38.28W @ 80°C 0.59°C/W 2.09°C/W Aluminum Natural Anodized
SK 20 100 AL CB SOT 32

SK 20 100 AL CB SOT 32

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 20 100 AL CB SOT 32

Datasheet

SK 20 Bulk Active Board Level, Extrusion SOT-32 - Rectangular 3.937" (100.00mm) 3.937" (100.00mm) - 1.102" (28.00mm) 40.82W @ 80°C 0.54°C/W 1.96°C/W Aluminum -
SK 20 100 AL CB TO 3

SK 20 100 AL CB TO 3

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 20 100 AL CB TO 3

Datasheet

SK 20 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 3.937" (100.00mm) - 1.102" (28.00mm) 40.82W @ 80°C 0.54°C/W 1.96°C/W Aluminum -
SK 20 100 AL CB TO 66

SK 20 100 AL CB TO 66

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 20 100 AL CB TO 66

Datasheet

SK 20 Bulk Active Board Level, Extrusion TO-66 - Rectangular 3.937" (100.00mm) 3.937" (100.00mm) - 1.102" (28.00mm) 40.82W @ 80°C 0.54°C/W 1.96°C/W Aluminum -
SK 20 100 AL CB SOT 9

SK 20 100 AL CB SOT 9

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 20 100 AL CB SOT 9

Datasheet

SK 20 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 3.937" (100.00mm) 3.937" (100.00mm) - 1.102" (28.00mm) 40.82W @ 80°C 0.54°C/W 1.96°C/W Aluminum -
SK 20 100 AL TO 3

SK 20 100 AL TO 3

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 20 100 AL TO 3

Datasheet

SK 20 Bulk Active Board Level, Extrusion TO-3 - Rectangular 3.937" (100.00mm) 3.937" (100.00mm) - 1.102" (28.00mm) 40.82W @ 80°C 0.54°C/W 1.96°C/W Aluminum -
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