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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 50 SA TO 220

SK 145 50 SA TO 220

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 145 50 SA TO 220

Datasheet

SK 145 Bulk Active Board Level, Extrusion TO-220 - 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 76 37,5 TO 220

SK 76 37,5 TO 220

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 76 37,5 TO 220

Datasheet

SK 76 - Active Board Level, Extrusion TO-220 - Rectangular 1.476" (37.50mm) 1.260" (32.00mm) - 0.787" (20.00mm) 10W @ 80°C 2.48°C/W 8°C/W Aluminum Black Anodized
SK 95 15 SA

SK 95 15 SA

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 95 15 SA

Datasheet

SK 95 Bulk Active Board Level, Extrusion - - Rectangular 0.591" (15.00mm) 0.496" (12.60mm) - 0.256" (6.50mm) 2.08W @ 80°C 11.94°C/W 38.5°C/W Aluminum Black Anodized
SK 546 50 AL

SK 546 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 546 50 AL

Datasheet

SK 546 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 3.937" (100.00mm) - 0.394" (10.00mm) 21.62W @ 80°C 1.02°C/W 3.7°C/W Aluminum -
SK 477 100 ME

SK 477 100 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 477 100 ME

Datasheet

SK 477 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 0.906" (23.00mm) - 0.236" (6.00mm) 3.73W @ 80°C 6.04°C/W 21.45°C/W Aluminum Natural Anodized
SK 573 25 SA

SK 573 25 SA

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 573 25 SA

Datasheet

SK 573 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.984" (25.00mm) - 1.181" (30.00mm) 20W @ 80°C 1.24°C/W 4°C/W Aluminum Black Anodized
SK 145 50 ME TO 220

SK 145 50 ME TO 220

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 145 50 ME TO 220

Datasheet

SK 145 Bulk Active Board Level, Extrusion TO-220 - Rectangular 1.969" (50.00mm) 1.142" (29.00mm) - 0.472" (12.00mm) 7.27W @ 80°C 3.1°C/W 11°C/W Aluminum Natural Anodized
SK 677 50 AL

SK 677 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 677 50 AL

Datasheet

SK 677 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.181" (30.00mm) - 0.295" (7.50mm) 8.4W @ 80°C 2.64°C/W 9.52°C/W Aluminum -
SK 470 50 ME

SK 470 50 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 470 50 ME

Datasheet

SK 470 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.465" (11.80mm) - 0.315" (8.00mm) 3.67W @ 80°C 6.14°C/W 21.78°C/W Aluminum Natural Anodized
SK 95 25 AL

SK 95 25 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 95 25 AL

Datasheet

SK 95 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.496" (12.60mm) - 0.256" (6.50mm) 1.98W @ 80°C 11.16°C/W 40.32°C/W Aluminum -
SK 573 25 ME

SK 573 25 ME

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 573 25 ME

Datasheet

SK 573 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.984" (25.00mm) - 1.181" (30.00mm) 18.18W @ 80°C 1.24°C/W 4.4°C/W Aluminum Natural Anodized
FK 266 MI 220 V TO 220

FK 266 MI 220 V TO 220

Fans, Blower, Thermal Management

Fischer Elektronik

1,000
RFQ
FK 266 MI 220 V TO 220

Datasheet

FK 266 Bulk Active Board Level, Vertical TO-220 Clip and Solder Pin Rectangular 1.181" (30.00mm) 0.906" (23.00mm) - 0.331" (8.40mm) 3.7W - 21.70°C/W Copper -
SK 145 25 STS TO 220 TO 248

SK 145 25 STS TO 220 TO 248

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 145 25 STS TO 220 TO 248

Datasheet

SK 145 Bulk Active Board Level, Extrusion TO-248 Screw Rectangular 0.984" (25.00mm) 1.142" (29.00mm) - 0.472" (12.00mm) 5.93W @ 80°C 4.19°C/W 13.5°C/W Aluminum Black Anodized
SK 145 25 STS TO 220

SK 145 25 STS TO 220

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 145 25 STS TO 220

Datasheet

SK 145 Bulk Active Board Level, Extrusion TO-220 Screw Rectangular 0.984" (25.00mm) 1.142" (29.00mm) - 0.472" (12.00mm) 5.93W @ 80°C 4.19°C/W 13.5°C/W Aluminum Black Anodized
SK 145 25 STS TO 220 TO 218

SK 145 25 STS TO 220 TO 218

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 145 25 STS TO 220 TO 218

Datasheet

SK 145 Bulk Active Board Level, Extrusion TO-218 Screw Rectangular 0.984" (25.00mm) 1.142" (29.00mm) - 0.472" (12.00mm) 5.93W @ 80°C 4.19°C/W 13.5°C/W Aluminum Black Anodized
SK 145 25 STS TO 220 TO 247

SK 145 25 STS TO 220 TO 247

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 145 25 STS TO 220 TO 247

Datasheet

SK 145 Bulk Active Board Level, Extrusion TO-247 Screw Rectangular 0.984" (25.00mm) 1.142" (29.00mm) - 0.472" (12.00mm) 5.93W @ 80°C 4.19°C/W 13.5°C/W Aluminum Black Anodized
ALB-821AS-7

ALB-821AS-7

0.827'' (21mm) Wide Heatsink

Alberko Heatsinkonline

500
RFQ
ALB-821AS-7

Datasheet

ALB-821AS Retail Package Active Top Mount - Thermal Tape, Adhesive (Not Included) Rectangular, Fins 7.000" (177.80mm) 0.827" (21.00mm) - 0.295" (7.50mm) - - 9.62°C/W Aluminum Alloy Unfinished
FK 219 CB 2 MI TO 220

FK 219 CB 2 MI TO 220

Fans, Blower, Thermal Management

Fischer Elektronik

1,000
RFQ
FK 219 CB 2 MI TO 220

Datasheet

FK 219 Bulk Active Board Level TO-220 Bolt On and Locking Pin, Solderable Rectangular 2.189" (55.60mm) 1.382" (35.10mm) - 0.225" (5.71mm) 5.7W - 14.00°C/W Aluminum -
SK 586 37,5 ME

SK 586 37,5 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 586 37,5 ME

Datasheet

SK 586 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.315" (8.00mm) - 0.236" (6.00mm) 2.91W @ 80°C 7.75°C/W 27.5°C/W Aluminum Natural Anodized
SK 565 100 ME

SK 565 100 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 565 100 ME

Datasheet

SK 565 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 0.394" (10.00mm) - 0.394" (10.00mm) 2.71W @ 80°C 8.31°C/W 29.48°C/W Aluminum Natural Anodized
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