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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 122 37,5 AL CB SOT 9

SK 122 37,5 AL CB SOT 9

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 122 37,5 AL CB SOT 9

Datasheet

SK 122 Bulk Active Board Level, Extrusion SOT-9 - Rectangular 1.476" (37.50mm) 1.772" (45.00mm) - 0.492" (12.50mm) 14.29W @ 80°C 1.55°C/W 5.6°C/W Aluminum -
SK 409 25,4 STCB TO 220

SK 409 25,4 STCB TO 220

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 409 25,4 STCB TO 220

Datasheet

SK 409 - Active Board Level, Extrusion TO-220 Clip Rectangular 1.000" (25.40mm) 1.772" (45.00mm) - 0.500" (12.70mm) 9.76W @ 80°C 2.54°C/W 8.2°C/W Aluminum Black Anodized
CS9464010BP

CS9464010BP

40X40X10MM, T411

Cooling Source

295
RFQ
CS9464010BP

Datasheet

CS94 Box Active Top Mount - Thermal Tape, Adhesive (Included) Square, Pin Fins 1.575" (40.00mm) 1.575" (40.00mm) - 0.394" (10.00mm) - 3.36°C/W @ 200 LFM - Aluminum Black Anodized
SK 48 37,5 SA

SK 48 37,5 SA

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 48 37,5 SA

Datasheet

SK 48 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 2.559" 65.00mm) - 0.787" (20.00mm) 32W @ 80°C 0.78°C/W 2.5°C/W Aluminum Black Anodized
SK 189 37,5 AL

SK 189 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 189 37,5 AL

Datasheet

SK 189 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.634" (41.50mm) - 1.339" (34.00mm) 24.62W @ 80°C 0.9°C/W 3.25°C/W Aluminum -
SK 681 75 ME

SK 681 75 ME

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 681 75 ME

Datasheet

SK 681 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.650" (16.50mm) - 1.575" (40.00mm) 17.74W @ 80°C 1.27°C/W 4.51°C/W Aluminum Natural Anodized
SK 48 37,5 ME

SK 48 37,5 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 48 37,5 ME

Datasheet

SK 48 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 2.559" 65.00mm) - 0.787" (20.00mm) 29.09W @ 80°C 0.78°C/W 2.75°C/W Aluminum Natural Anodized
SK 681 75 SA

SK 681 75 SA

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 681 75 SA

Datasheet

SK 681 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.650" (16.50mm) - 1.575" (40.00mm) 19.51W @ 80°C 1.27°C/W 4.1°C/W Aluminum Black Anodized
SK 126 25 STS TO 220 TO 247

SK 126 25 STS TO 220 TO 247

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 126 25 STS TO 220 TO 247

Datasheet

SK 126 Bulk Active Board Level, Extrusion TO-247 Screw Rectangular 0.984" (25.00mm) 1.358" (34.50mm) - 0.500" (12.70mm) 6.15W @ 80°C 4.03°C/W 13°C/W Aluminum Black Anodized
SK 126 25 STS TO 220 TO 218

SK 126 25 STS TO 220 TO 218

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 126 25 STS TO 220 TO 218

Datasheet

SK 126 Bulk Active Board Level, Extrusion TO-218 Screw Rectangular 0.984" (25.00mm) 1.358" (34.50mm) - 0.500" (12.70mm) 6.15W @ 80°C 4.03°C/W 13°C/W Aluminum Black Anodized
SK 126 25 STS TO 220 TO 248

SK 126 25 STS TO 220 TO 248

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 126 25 STS TO 220 TO 248

Datasheet

SK 126 Bulk Active Board Level, Extrusion TO-248 Screw Rectangular 0.984" (25.00mm) 1.358" (34.50mm) - 0.500" (12.70mm) 6.15W @ 80°C 4.03°C/W 13°C/W Aluminum Black Anodized
SK 409 63,5 STCB TO 3 P

SK 409 63,5 STCB TO 3 P

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 409 63,5 STCB TO 3 P

Datasheet

SK 409 - Active Board Level, Extrusion TO-3-P Clip Rectangular 2.500" (63.50mm) 1.772" (45.00mm) - 0.500" (12.70mm) 14.29W @ 80°C 1.74°C/W 5.6°C/W Aluminum Black Anodized
SK 409 63,5 STCB TO 220

SK 409 63,5 STCB TO 220

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 409 63,5 STCB TO 220

Datasheet

SK 409 - Active Board Level, Extrusion TO-220 Clip Rectangular 2.500" (63.50mm) 1.772" (45.00mm) - 0.500" (12.70mm) 14.29W @ 80°C 1.74°C/W 5.6°C/W Aluminum Black Anodized
SK 126 25 STS TO 220

SK 126 25 STS TO 220

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 126 25 STS TO 220

Datasheet

SK 126 Bulk Active Board Level, Extrusion TO-220 Screw Rectangular 0.984" (25.00mm) 1.358" (34.50mm) - 0.500" (12.70mm) 6.15W @ 80°C 4.03°C/W 13°C/W Aluminum Black Anodized
SK 704 37,5 AL

SK 704 37,5 AL

Extruded Heatsink for lock-in re

Fischer Elektronik

1,000
RFQ
SK 704 37,5 AL

Datasheet

SK 704 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.299" (33.00mm) - 2.087" (53.00mm) 18.78W @ 80°C 1.18°C/W 4.26°C/W Aluminum -
SK 122 37,5 AL TO 3

SK 122 37,5 AL TO 3

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 122 37,5 AL TO 3

Datasheet

SK 122 Bulk Active Board Level, Extrusion TO-3 - Rectangular 1.476" (37.50mm) 1.772" (45.00mm) - 0.492" (12.50mm) 14.29W @ 80°C 1.55°C/W 5.6°C/W Aluminum -
SK 48 50 ME CB TO 66

SK 48 50 ME CB TO 66

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 48 50 ME CB TO 66

Datasheet

SK 48 Bulk Active Board Level, Extrusion TO-66 - Rectangular 1.969" (50.00mm) 2.559" 65.00mm) - 0.787" (20.00mm) 29.09W @ 80°C 0.78°C/W 2.75°C/W Aluminum Natural Anodized
SK 48 50 SA CB TO 3

SK 48 50 SA CB TO 3

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 48 50 SA CB TO 3

Datasheet

SK 48 Bulk Active Board Level, Extrusion TO-3 - Rectangular 1.969" (50.00mm) 2.559" 65.00mm) - 0.787" (20.00mm) 32W @ 80°C 0.78°C/W 2.5°C/W Aluminum Black Anodized
SK 68 75 AL

SK 68 75 AL

Extruded Heatsink for PCB mounti

Fischer Elektronik

1,000
RFQ
SK 68 75 AL

Datasheet

SK 68 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 1.811" (46.00mm) - 1.299" (33.00mm) 18.31W @ 80°C 1.21°C/W 4.37°C/W Aluminum -
SK 51 100 ME

SK 51 100 ME

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 51 100 ME

Datasheet

SK 51 Bulk Active Board Level, Extrusion - - Rectangular 3.937" (100.00mm) 2.362" (60.00mm) - 0.787" (20.00mm) 19.14W @ 80°C 1.18°C/W 4.18°C/W Aluminum Natural Anodized
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