Heat Sinks

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 552 25 AL

SK 552 25 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ

-

SK 552 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.551" (14.00mm) - 0.394" (10.00mm) 7.29W @ 80°C 3.04°C/W 10.98°C/W Aluminum -
SK 496 37,5 AL

SK 496 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ

-

SK 496 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.394" (10.00mm) - 0.236" (6.00mm) 2.55W @ 80°C 8.68°C/W 31.36°C/W Aluminum -
SK 522 15 AL

SK 522 15 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ

-

SK 522 Bulk Active Board Level, Extrusion - - Rectangular 0.591" (15.00mm) 0.496" (12.60mm) - 0.256" (6.50mm) 2.91W @ 80°C 7.75°C/W 27.5°C/W Aluminum -
SK 95 15 AL

SK 95 15 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ

-

SK 95 Bulk Active Board Level, Extrusion - - Rectangular 0.591" (15.00mm) 0.496" (12.60mm) - 0.256" (6.50mm) 1.86W @ 80°C 11.94°C/W 43.12°C/W Aluminum -
SK 521 37,5 AL

SK 521 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ

-

SK 521 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.602" (15.30mm) - 0.315" (8.00mm) 3.42W @ 80°C 6.48°C/W 23.41°C/W Aluminum -
SK 522 25 AL

SK 522 25 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ

-

SK 522 - Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.496" (12.60mm) - 0.256" (6.50mm) 2.91W @ 80°C 7.75°C/W 27.5°C/W Aluminum -
FK 231 SA 220 TO 220

FK 231 SA 220 TO 220

Fans, Blower, Thermal Management

Fischer Elektronik

1,000
RFQ
FK 231 SA 220 TO 220

Datasheet

FK 231 Bulk Active Board Level TO-220 Bolt On Rectangular 0.748" (19.00mm) 0.453" (11.50mm) - 0.335" (8.50mm) 3.3W - 24.00°C/W Aluminum -
KF 5/10 TO 5

KF 5/10 TO 5

Fans, Blower, Thermal Management

Fischer Elektronik

1,000
RFQ
KF 5/10 TO 5

Datasheet

KF 5/10 Bulk Active Board Level TO-5 Clip Rectangular 0.984" (25.00mm) 0.311" (7.90mm) - - 1.7W - 46.00°C/W Brass -
SKK 58 TO 5

SKK 58 TO 5

Fans, Blower, Thermal Management

Fischer Elektronik

1,000
RFQ
SKK 58 TO 5

Datasheet

SKK 58 Bulk Active Board Level TO-5 Clip Round - - 0.319" (8.10mm) ID, 0.500" (12.70mm) OD - 1.4W - 55.00°C/W Aluminum -
FK 239 SA 32 SOT 32

FK 239 SA 32 SOT 32

Fans, Blower, Thermal Management

Fischer Elektronik

1,000
RFQ
FK 239 SA 32 SOT 32

Datasheet

FK 239 Bulk Active Board Level SOT-32 Bolt On Rectangular 0.768" (19.50mm) 0.648" (16.45mm) - 0.323" (8.20mm) 3.3W - 24.00°C/W Aluminum -
KF 5/5 TO 5

KF 5/5 TO 5

Fans, Blower, Thermal Management

Fischer Elektronik

1,000
RFQ
KF 5/5 TO 5

Datasheet

KF 5/5 Bulk Active Board Level TO-5 Clip Rectangular 0.984" (25.00mm) 0.311" (7.90mm) - - 1.4W - 57.00°C/W Brass -
SK 616 37,5 AL

SK 616 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ
SK 616 37,5 AL

Datasheet

SK 616 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.315" (8.00mm) - 0.236" (6.00mm) 2.92W @ 80°C 7.6°C/W 27.44°C/W Aluminum -
SK 470 50 AL

SK 470 50 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ

-

SK 470 Bulk Active Board Level, Extrusion - - Rectangular 1.969" (50.00mm) 0.465" (11.80mm) - 0.315" (8.00mm) 3.61W @ 80°C 6.14°C/W 22.18°C/W Aluminum -
SK 469 25 AL

SK 469 25 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ

-

SK 469 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.534" (13.50mm) - 0.600" (15.24mm) 8.4W @ 80°C 2.64°C/W 9.52°C/W Aluminum -
SK 558 25 AL

SK 558 25 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ

-

SK 558 Bulk Active Board Level, Extrusion - - Rectangular 0.984" (25.00mm) 0.551" (14.00mm) - 0.551" (14.00mm) 8.93W @ 80°C 2.48°C/W 8.96°C/W Aluminum -
SAR-TR25

SAR-TR25

TO-220 HEATSINK 25MM X 20MM

Sarnikon

500
RFQ
SAR-TR25

Datasheet

TR-25 Bulk Active Board Level TO-220 PC Pin Rectangular, Fins 0.984" (25.00mm) 0.807" (20.50mm) - 0.728" (18.50mm) - - - Aluminum Natural Anodized
SK 477 37,5 AL

SK 477 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ

-

SK 477 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.906" (23.00mm) - 0.236" (6.00mm) 3.66W @ 80°C 6.04°C/W 21.84°C/W Aluminum -
UK 14 SA 220 3,2 TO 220

UK 14 SA 220 3,2 TO 220

Extruded Heatsink (U-shape)

Fischer Elektronik

1,000
RFQ

-

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
UK 14 SA 220 TO 220

UK 14 SA 220 TO 220

Extruded Heatsink (U-shape)

Fischer Elektronik

1,000
RFQ

-

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 476 37,5 AL

SK 476 37,5 AL

Extruded Heatsink

Fischer Elektronik

1,000
RFQ

-

SK 476 Bulk Active Board Level, Extrusion - - Rectangular 1.476" (37.50mm) 0.827" (21.00mm) - 0.236" (6.00mm) 3.4W @ 80°C 6.51°C/W 23.52°C/W Aluminum -
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