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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 115 37,5 ME

SK 115 37,5 ME

Extruded Heatsink (U-shape)

Fischer Elektronik

1,000
RFQ
SK 115 37,5 ME

Datasheet

SK 115 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.787" (20.00mm) - 1.575" (40.00mm) 10.7W @ 80°C 2.11°C/W 7.48°C/W Aluminum Natural Anodized
SK 134 37,5 AL

SK 134 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 134 37,5 AL

Datasheet

SK 134 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.358" (34.50mm) - 1.969" (50.00mm) 20.41W @ 80°C 1.08°C/W 3.92°C/W Aluminum -
SK 423 100 AL

SK 423 100 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 423 100 AL

Datasheet

SK 423 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 1.697" (43.10mm) - 0.315" (8.00mm) 8.71W @ 80°C 2.54°C/W 9.18°C/W Aluminum -
SK 78 50 SA

SK 78 50 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 78 50 SA

Datasheet

SK 78 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 2.362" (60.00mm) - 0.591" (15.00mm) 17.78W @ 80°C 1.4°C/W 4.5°C/W Aluminum Black Anodized
SK 677 37,5 SA

SK 677 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 677 37,5 SA

Datasheet

SK 677 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.181" (30.00mm) - 0.295" (7.50mm) 9.41W @ 80°C 2.64°C/W 8.5°C/W Aluminum Black Anodized
SK 693 25 ME

SK 693 25 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 693 25 ME

Datasheet

SK 693 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.591" (15.00mm) - 0.394" (10.00mm) 3.78W @ 80°C 5.97°C/W 21.18°C/W Aluminum Natural Anodized
SK 452 100 AL

SK 452 100 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 452 100 AL

Datasheet

SK 452 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 1.142" (29.00mm) - 0.984" (25.00mm) 10.5W @ 80°C 2.11°C/W 7.62°C/W Aluminum -
SK 454 75 SA

SK 454 75 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 454 75 SA

Datasheet

SK 454 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.844" (21.45mm) - 0.748" (19.00mm) 11.76W @ 80°C 2.11°C/W 6.8°C/W Aluminum Black Anodized
SK 677 37,5 ME

SK 677 37,5 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 677 37,5 ME

Datasheet

SK 677 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.181" (30.00mm) - 0.295" (7.50mm) 8.56W @ 80°C 2.64°C/W 9.35°C/W Aluminum Natural Anodized
SK 454 75 ME

SK 454 75 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 454 75 ME

Datasheet

SK 454 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.844" (21.45mm) - 0.748" (19.00mm) 10.7W @ 80°C 2.11°C/W 7.48°C/W Aluminum Natural Anodized
SK 693 25 SA

SK 693 25 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 693 25 SA

Datasheet

SK 693 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.591" (15.00mm) - 0.394" (10.00mm) 4.16W @ 80°C 5.97°C/W 19.25°C/W Aluminum Black Anodized
ALB-821AS-8

ALB-821AS-8

0.827'' (21mm) Wide Heatsink

Alberko Heatsinkonline

500
RFQ
ALB-821AS-8

Datasheet

ALB-821AS Retail Package Active Top Mount - Thermal Tape, Adhesive (Not Included) Rectangular, Fins 8.000" (203.20mm) 0.827" (21.00mm) - 0.295" (7.50mm) - - 9.62°C/W Aluminum Alloy Unfinished
SK 676 37,5 SA

SK 676 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 676 37,5 SA

Datasheet

SK 676 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.472" (12.00mm) - 0.630" (16.00mm) 9.14W @ 80°C 2.71°C/W 8.75°C/W Aluminum Black Anodized
SK 09 50 AL K TO 220

SK 09 50 AL K TO 220

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 09 50 AL K TO 220

Datasheet

SK 09 Bulk Active Board Level, Extrusion TO-220 - Rectangular 1.969" (50.00mm) 1.142" (29.00mm) - 0.453" (11.50mm) 8.93W @ 80°C 2.48°C/W 8.96°C/W Aluminum -
SK 09 50 AL K TO 220 1

SK 09 50 AL K TO 220 1

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 09 50 AL K TO 220 1

Datasheet

SK 09 Bulk Active Board Level, Extrusion TO-220-1 - Rectangular 1.969" (50.00mm) 1.142" (29.00mm) - 0.453" (11.50mm) 8.93W @ 80°C 2.48°C/W 8.96°C/W Aluminum -
SK 185 37,5 SA

SK 185 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 185 37,5 SA

Datasheet

SK 185 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 2.559" 65.00mm) - 0.709" (18.00mm) 12.5W @ 80°C 1.98°C/W 6.4°C/W Aluminum Black Anodized
SK 473 37,5 SA

SK 473 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 473 37,5 SA

Datasheet

SK 473 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.063" (27.00mm) - 0.236" (6.00mm) 4.71W @ 80°C 5.27°C/W 17°C/W Aluminum Black Anodized
SK 104 38,1 STS TO 3 P

SK 104 38,1 STS TO 3 P

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 104 38,1 STS TO 3 P

Datasheet

SK 104 Bulk Active Board Level, Extrusion TO-3-P Screw Rectangular 1.500" (38.10mm) 1.374" (34.90mm) - 0.500" (12.70mm) 7.27W @ 80°C 3.41°C/W 11°C/W Aluminum Black Anodized
SK 631 50 SA

SK 631 50 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 631 50 SA

Datasheet

SK 631 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.748" (19.00mm) - 0.236" (6.00mm) 3.28W @ 80°C 7.56°C/W 24.4°C/W Aluminum Black Anodized
SK 104 38,1 STS SOT 32

SK 104 38,1 STS SOT 32

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 104 38,1 STS SOT 32

Datasheet

SK 104 Bulk Active Board Level, Extrusion SOT-32 Screw Rectangular 1.500" (38.10mm) 1.374" (34.90mm) - 0.500" (12.70mm) 7.27W @ 80°C 3.41°C/W 11°C/W Aluminum Black Anodized
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