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Heat Sinks

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272-AB Heatsink Wakefield TO-220
US$0.55
Package Cooled: TO-220, TO-202. Attachment Method: Bolt On and PC Pin. Shape: Rectangular, Fins. Length: 1.450" (36.83mm). Width: 1.750" (44.45mm). Diameter: -. Height Off Base (Height of Fin): 0.375" (9.52mm). Power Dissipation @ Temperature Rise: 4W @ 42°C. Thermal Resistance @ Forced Air Flow: 3.6°C/W @ 400 LFM.
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HS-PI 3 piece Heat Sink Cooler Kit for Raspberry Pi
US$1.92
This Heat Sink Cooler Kit For Cooling your Raspberry Pi includes 3 aluminum heat sinks with adhesive backing.Each set contains:1 x 14mm(L) x 14mm(W) x 5mm(H) Heatsink for Soc 1 x 9mm(L) x 9mm(W) x 4mm(H) Heatsink for Voltage Regulator 1 x 9mm(L) x 9mm(W) x 4mm(H) Heatsink for LAN9512
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5298B Heat Sink TO-218
US$2.14

This is a heat sink with large radial fins. Thermal Resistance: 3.7° C/W. Material: Black Anodized. Mounting Style: Bolt-On. Dimension: 41.91 x 25.4 x 38.1 mm. 

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1515-ADA Aluminum SMT Heat Sinks- 10 Pack
1515-ADA Aluminum SMT Heat Sinks- 10 Pack
US$7.62
The heat sink is a 0.25" x 0.25" (6.5mm x 6.5mm) square with 9 little 'fins' sticking out the top. The total height is 0.15" (3.65mm) so it will fit in any case or enclosure. They even come with a bit of thermal tape already on the bottom! Ideal for medium flat BGAs, TSSOPs, QFNs, etc!
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Aluminum SMT Heat Sink - 0.26"x0.26" square - 0.39" tall
US$2.02
The heat sink is a 0.26" x 0.26" (6.75mm x 6.75mm) square with 3 tall 'fins' sticking out the top. The total height is 0.39" (10mm) but you can easily file it down if you need a shorter heat sink to fit in a case).
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977 TO-220 Clip-On Heatsink
977 TO-220 Clip-On Heatsink
US$1.32
977 Adafruit TO-220 Clip-On Heatsink Get the most out of your regulators, transistors and other TO-220 packaged chips by clipping on a heat-sink. Your...
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501200B00 Straight Extruded Epoxy Heat Sink - 0.73" X 0.25" X 0.19"
501200B00 Straight Extruded Epoxy Heat Sink - 0.73" X 0.25" X 0.19"
US$0.83

When ICs heat up, it can lead to a big problem. Help dissipate the heat with a heat sink or heat sink compounds. Features: Made of black, anodized aluminum. Fits 14 and 16-pin DIP packages. No holes. Size: 0.73"L x 0.25"W x 0.19"H (18.54mm L x 6.35mm W x 4.83mm H). 

Delivery within 2-3 weeks
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635-125B2 HEAT SINK, T0-3 ,4 HOLES - 1.83" x 1.40" x 1.25"
635-125B2 HEAT SINK, T0-3 ,4 HOLES - 1.83" x 1.40" x 1.25"
US$2.65

When ICs heat up, it can lead to a big problem. Help dissipate the heat with a heat sink or heat sink compounds. Features: Made of black, anodized aluminum. Fits TO-3 packages. Number of holes: 4. Size: 1.83"L x 1.40"W x 1.25"H (46.5mm L x 35.6mm W x 31.8mm H). 

Delivery within 2-3 weeks
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501303B00000G TO-3 4 HOLE HEAT SINK - 1.90" x 1.40" x 0.50"
501303B00000G TO-3 4 HOLE HEAT SINK - 1.90" x 1.40" x 0.50"
US$1.47

When ICs heat up, it can lead to a big problem. Help dissipate the heat with a heat sink or heat sink compounds. Features: Made of black, anodized aluminum. Fits TO-3 packages. Number of holes: 4. Size: 1.90"L x 1.40"W x 0.50"H (48.3mm L x 35.6mm W x 12.7mm H). 

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531102B02500 TO-220, 3 HOLE HEAT SINK - 1.38" x 0.50" x 1.50"
531102B02500 TO-220, 3 HOLE HEAT SINK - 1.38" x 0.50" x 1.50"
US$2.68

When ICs heat up, it can lead to a big problem. Help dissipate the heat with a heat sink or heat sink compounds. Features: Made of black, anodized aluminum. Fits TO-220 packages. Number of holes: 3. Size: 1.38"L x 0.50"W x 1.50"H (35.05mm L x 12.7mm W x 38.1mm H).  

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530002B02500 TO-220 Radial Solderable Pins 2.6°C Heat Sink
530002B02500 TO-220 Radial Solderable Pins 2.6°C Heat Sink
US$3.77

When ICs heat up, it can lead to a big problem. Help dissipate the heat with a heat sink or heat sink compounds. Features: Made of black, anodized aluminum. Fits TO-220 packages. Number of holes: 1. Size: 2.52"L x 1.65"W x 1.00"H (64.0mm L x 41.9mm W x 25.4mm H). 

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577102B00000G TO-220 25.9°C Heat Sink - 0.52" x 0.36" x 0.75"
577102B00000G TO-220 25.9°C Heat Sink - 0.52" x 0.36" x 0.75"
US$0.49

Features: Made of black, anodized aluminum. Fits TO-220 packages. Number of holes: 1. Size: 0.52"L x 0.36"W x 0.75"H (13.21mm L x 9.14mm W x 19.05mm H). 

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507302B00000 TO-220, 1 hole heat sink - 0.75" x 0.38" x 0.75"
507302B00000 TO-220, 1 hole heat sink - 0.75" x 0.38" x 0.75"
US$0.72

When ICs heat up, it can lead to a big problem. Help dissipate the heat with a heat sink or heat sink compounds. Features: Made of black, anodized aluminum. Fits TO-220 packages. Number of holes: 1. Size: 0.75"L x 0.38"W x 0.75"H (19.05mm L x 9.65mm W x 19.05mm H). 

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574402B03200G TO-220, 1HOLE, 2-PINS,HORIZONTAL HEAT SINK
574402B03200G TO-220, 1HOLE, 2-PINS,HORIZONTAL HEAT SINK
US$0.97
Type: TO-220. Holes: 1. Size:0.75 x 0.87 x 0.4 ( L" x W" x H" ). 
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THM6038 TO-220 NO HOLE HEAT SINK WITH LATCH
THM6038 TO-220 NO HOLE HEAT SINK WITH LATCH
US$0.59

Features: Type: TO-220. Holes: 0. Size:1.18 x 1.0 x 0.5 ( L" x W" x H" ) (30mm x 25.4mm x 12.7mm). 

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