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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
UK 14 SA M3 TO 220

UK 14 SA M3 TO 220

Extruded Heatsink (U-shape)

Fischer Elektronik

1,000
RFQ
UK 14 SA M3 TO 220

Datasheet

UK 14 Bulk Active Board Level, Extrusion TO-220 - Rectangular 0.984" (25.00mm) 0.551" (14.00mm) - 0.591" (15.00mm) 4W @ 80°C 6.2°C/W 20°C/W Aluminum Black Anodized
SK 565 37,5 AL

SK 565 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 565 37,5 AL

Datasheet

SK 565 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.394" (10.00mm) - 0.394" (10.00mm) 2.66W @ 80°C 8.31°C/W 30.02°C/W Aluminum -
SK 616 50 AL

SK 616 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 616 50 AL

Datasheet

SK 616 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.315" (8.00mm) - 0.236" (6.00mm) 2.92W @ 80°C 7.6°C/W 27.44°C/W Aluminum -
SK 521 50 AL

SK 521 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 521 50 AL

Datasheet

SK 521 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.602" (15.30mm) - 0.315" (8.00mm) 3.42W @ 80°C 6.48°C/W 23.41°C/W Aluminum -
SK 09 20 AL

SK 09 20 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 09 20 AL

Datasheet

SK 09 Bulk Active Board Level, Extrusion - - Rectangular 0.787" (20.00mm) 1.142" (29.00mm) - 0.453" (11.50mm) 8.93W @ 80°C 2.48°C/W 8.96°C/W Aluminum -
SK 522 37,5 AL

SK 522 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 522 37,5 AL

Datasheet

SK 522 - Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.496" (12.60mm) - 0.256" (6.50mm) 2.91W @ 80°C 7.75°C/W 27.5°C/W Aluminum -
SK 552 50 AL

SK 552 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 552 50 AL

Datasheet

SK 552 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.551" (14.00mm) - 0.394" (10.00mm) 7.29W @ 80°C 3.04°C/W 10.98°C/W Aluminum -
KF 5/15 TO 5

KF 5/15 TO 5

Fans, Blower, Thermal Management

Fischer Elektronik

1,000
RFQ
KF 5/15 TO 5

Datasheet

KF 5/15 Bulk Active Board Level TO-5 Clip Rectangular 0.984" (25.00mm) 0.311" (7.90mm) - - 2.0W - 40.00°C/W Brass -
SK 469 37,5 AL

SK 469 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 469 37,5 AL

Datasheet

SK 469 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.534" (13.50mm) - 0.600" (15.24mm) 8.4W @ 80°C 2.64°C/W 9.52°C/W Aluminum -
SK 477 50 AL

SK 477 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 477 50 AL

Datasheet

SK 477 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.906" (23.00mm) - 0.236" (6.00mm) 3.66W @ 80°C 6.04°C/W 21.84°C/W Aluminum -
SK 522 50 AL

SK 522 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 522 50 AL

Datasheet

SK 522 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.496" (12.60mm) - 0.256" (6.50mm) 2.91W @ 80°C 7.75°C/W 27.5°C/W Aluminum -
SK 493 37,5 AL

SK 493 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 493 37,5 AL

Datasheet

SK 493 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.220" (31.00mm) - 0.236" (6.00mm) 4.93W @ 80°C 4.5°C/W 16.24°C/W Aluminum -
SK 565 50 AL

SK 565 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 565 50 AL

Datasheet

SK 565 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.394" (10.00mm) - 0.394" (10.00mm) 2.66W @ 80°C 8.31°C/W 30.02°C/W Aluminum -
SK 443 37,5 AL

SK 443 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 443 37,5 AL

Datasheet

SK 443 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.185" (30.10mm) - 0.492" (12.50mm) 6.8W @ 80°C 3.26°C/W 11.76°C/W Aluminum -
FK 222 THF SA TO 220

FK 222 THF SA TO 220

Fans, Blower, Thermal Management

Fischer Elektronik

1,000
RFQ
FK 222 THF SA TO 220

Datasheet

FK 222 Bulk Active Board Level TO-220 Bolt On and Locking Pin Rectangular 1.331" (33.80mm) 1.000" (25.40mm) - 0.461" (11.70mm) 4.0W - 20.00°C/W Aluminum -
FK 222 SA TO 220

FK 222 SA TO 220

Fans, Blower, Thermal Management

Fischer Elektronik

1,000
RFQ
FK 222 SA TO 220

Datasheet

FK 222 Bulk Active Board Level TO-220 Bolt On and Locking Pin Rectangular 1.331" (33.80mm) 1.000" (25.40mm) - 0.461" (11.70mm) 4.0W - 20.00°C/W Aluminum -
SAR21ASX20MM

SAR21ASX20MM

EXTRUDED HEATSINK 21X20MM

Sarnikon

500
RFQ
SAR21ASX20MM

Datasheet

21AS Bulk Active Board Level - PC Pin Rectangular, Fins 0.787" (20.00mm) 0.827" (21.00mm) - 0.467" (11.85mm) - - - Aluminum Natural Anodized
SAR50ASX20MM

SAR50ASX20MM

EXTRUDED HEATSINK 12X20MM

Sarnikon

500
RFQ
SAR50ASX20MM

Datasheet

50AS Bulk Active Board Level TO-220 PC Pin Rectangular, Fins 0.787" (20.00mm) 0.472" (12.00mm) - 0.669" (17.00mm) - - - Aluminum Black Anodized
SK 478 75 AL

SK 478 75 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 478 75 AL

Datasheet

SK 478 Bulk Active Board Level, Extrusion - - Rectangular 2.953" (75.00mm) 0.551" (14.00mm) - 0.236" (6.00mm) 2.7W @ 80°C 8.22°C/W 29.68°C/W Aluminum -
SK 471 37,5 AL

SK 471 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 471 37,5 AL

Datasheet

SK 471 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 1.378" (35.00mm) - 0.236" (6.00mm) 5.41W @ 80°C 4.09°C/W 14.78°C/W Aluminum -
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