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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 559 100 SA

SK 559 100 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 559 100 SA

Datasheet

SK 559 - Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 0.906" (23.00mm) - 0.484" (12.30mm) 8.79W @ 80°C 2.82°C/W 9.1°C/W Aluminum Black Anodized
SK 185 25 TO 220

SK 185 25 TO 220

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 185 25 TO 220

Datasheet

SK 185 Bulk Active Board Level, Extrusion TO-220 Screw Rectangular 0.984" (25.00mm) 2.559" 65.00mm) - 0.709" (18.00mm) 10.13W @ 80°C 2.45°C/W 7.9°C/W Aluminum Black Anodized
SK 31 50 SA

SK 31 50 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 31 50 SA

Datasheet

SK 31 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.969" (50.00mm) - 0.472" (12.00mm) 14.81W @ 80°C 1.67°C/W 5.4°C/W Aluminum Black Anodized
SK 693 100 AL

SK 693 100 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 693 100 AL

Datasheet

SK 693 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 0.591" (15.00mm) - 0.394" (10.00mm) 3.71W @ 80°C 5.97°C/W 21.56°C/W Aluminum -
SK 31 50 ME

SK 31 50 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 31 50 ME

Datasheet

SK 31 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 1.969" (50.00mm) - 0.472" (12.00mm) 13.47W @ 80°C 1.67°C/W 5.94°C/W Aluminum Natural Anodized
SK 182 50 AL

SK 182 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 182 50 AL

Datasheet

SK 182 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 3.504" (89.00mm) - 0.394" (10.00mm) 20.73W @ 80°C 1.07°C/W 3.86°C/W Aluminum -
SK 97 37,5 AL

SK 97 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 97 37,5 AL

Datasheet

SK 97 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 2.835" (72.00mm) - 0.925" (23.50mm) 31.75W @ 80°C 0.7°C/W 2.52°C/W Aluminum -
SK 559 100 ME

SK 559 100 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 559 100 ME

Datasheet

SK 559 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 0.906" (23.00mm) - 0.484" (12.30mm) 7.99W @ 80°C 2.82°C/W 10.01°C/W Aluminum Natural Anodized
SK 652 37,5 SA

SK 652 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 652 37,5 SA

Datasheet

SK 652 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.827" (21.00mm) - 0.394" (10.00mm) 4.57W @ 80°C 5.43°C/W 17.5°C/W Aluminum Black Anodized
SK 652 37,5 ME

SK 652 37,5 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 652 37,5 ME

Datasheet

SK 652 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.827" (21.00mm) - 0.394" (10.00mm) 4.16W @ 80°C 5.43°C/W 19.25°C/W Aluminum Natural Anodized
SK 180 50 AL

SK 180 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 180 50 AL

Datasheet

SK 180 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 2.100" (53.35mm) - 0.650" (16.50mm) 17.86W @ 80°C 1.24°C/W 4.48°C/W Aluminum -
SK 18 75 AL

SK 18 75 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 18 75 AL

Datasheet

SK 18 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 2.559" 65.00mm) - 0.845" (24.00mm) 25.97W @ 80°C 0.85°C/W 3.08°C/W Aluminum -
SAR110ASX40MM

SAR110ASX40MM

EXTRUDED HEATSINK 78X40MM

Sarnikon

500
RFQ
SAR110ASX40MM

Datasheet

110AS Bulk Active Top Mount - Thermal Tape, Adhesive Rectangular, Fins 1.575" (40.00mm) 3.071" (78.00mm) - 0.787" (20.00mm) - - - Aluminum Black Anodized
SK 681 37,5 AL

SK 681 37,5 AL

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 681 37,5 AL

Datasheet

SK 681 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.650" (16.50mm) - 1.575" (40.00mm) 17.43W @ 80°C 1.27°C/W 4.59°C/W Aluminum -
SK 545 100 AL

SK 545 100 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 545 100 AL

Datasheet

SK 545 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 3.150" (80.00mm) - 0.394" (10.00mm) 10.99W @ 80°C 2.217°C/W 7.28°C/W Aluminum -
SK 76 25

SK 76 25

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 76 25

Datasheet

SK 76 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 1.260" (32.00mm) - 0.787" (20.00mm) 8W @ 80°C 3.1°C/W 10°C/W Aluminum Black Anodized
SK 573 50 SA

SK 573 50 SA

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 573 50 SA

Datasheet

SK 573 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.984" (25.00mm) - 1.181" (30.00mm) 20W @ 80°C 1.24°C/W 4°C/W Aluminum Black Anodized
SK 575 75 AL

SK 575 75 AL

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 575 75 AL

Datasheet

SK 575 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.236" (6.00mm) - 1.969" (50.00mm) 13.75W @ 80°C 1.61°C/W 5.82°C/W Aluminum -
SK 697 37,5 AL

SK 697 37,5 AL

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 697 37,5 AL

Datasheet

SK 697 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.181" (30.00mm) - 1.378" (35.00mm) 14.29W @ 80°C 1.55°C/W 5.6°C/W Aluminum -
SK 573 50 ME

SK 573 50 ME

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 573 50 ME

Datasheet

SK 573 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.984" (25.00mm) - 1.181" (30.00mm) 18.18W @ 80°C 1.24°C/W 4.4°C/W Aluminum Natural Anodized
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