Aluminium Heat Sinks 82

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Part RoHS Manufacturer Thermal Device Type Profile Body Material Device Used On Construction Fin Orientation Thermal Resistance Approvals (V) Height Width Finish Diameter Color Additional Features Packing Method Weight Length Power (Rated)

6022BG

Boyd

Heat Sink

Aluminium

Fin

16.7 Ω

1.25 in (31.75 mm)

0.25 in (6.35 mm)

Anodized

Black

0.875 in (22.23 mm)

PF527G

Boyd

Heat Sink

Aluminium

7.4 Ω

0.984 in (25 mm)

Anodized

Black

281-1AB

Ohmite Manufacturing

Heat Sink

Aluminium

0.374 in (9.5 mm)

0.52 in (13.2 mm)

Anodized

Black

0.752 in (19.1 mm)

320205B00000G

Boyd

Heat Sink

Aluminium

Extruded

0.25 in (6.35 mm)

Anodized

0.305 in (7.75 mm)

Black

323005B00000G

Boyd

Heat Sink

Aluminium

Extruded

Radial

56 Ω

0.25 in (6.35 mm)

Anodized

Black

574602B03300G

Boyd

Heat Sink

U

Aluminium

Slide On

Folded Back

21.6 Ω

0.69 in (17.53 mm)

0.355 in (9.02 mm)

Anodized

Black

0.86 in (21.84 mm)

V4330N

Assmann Wsw Components

Heat Sink

Aluminium

Longitudinal

12 Ω

0.472 in (12 mm)

0.787 in (20 mm)

Black Anodized

Black

1.142 in (29 mm)

FA-T220-51E

Ohmite Manufacturing

Heat Sink

Aluminium

Omnidirectional

2 in (50.8 mm)

0.984 in (25 mm)

Anodized

Black

37 g

1.638 in (41.6 mm)

527-24AB-MS4

Wakefield-vette

Heat Sink

Aluminium

Extruded

0.24 in (6.1 mm)

2.28 in (57.9 mm)

Anodized

Black

2.402 in (61 mm)

593002B03400G

Boyd

Heat Sink

U

Aluminium

Fin

13.4 Ω

1.18 in (29.97 mm)

0.5 in (12.7 mm)

Anodized

Black

0.942 in (23.93 mm)

658-35AB-T4

Wakefield-vette

Heat Sink

Pin Fin Array

Aluminium

Fin

Omnidirectional

0.35 in (8.89 mm)

1.21 in (30.73 mm)

Anodized

Black

1.21 in (30.73 mm)

625-25AB-T4E

Wakefield-vette

Heat Sink

Pin Fin Array

Aluminium

Fin

Omnidirectional

0.252 in (6.4 mm)

0.984 in (25 mm)

Anodized

Black

5.45 g

0.984 in (25 mm)

518-95AB

Ohmite Manufacturing

Heat Sink

Aluminium

Extruded

0.949 in (24.1 mm)

2.28 in (57.9 mm)

Anodized

Black

2.402 in (61 mm)

531102B00000G

Boyd

Heat Sink

Aluminium

Extruded

Radial

10.4 Ω

1.5 in (38.1 mm)

0.5 in (12.7 mm)

Anodized

Black

1.375 in (34.92 mm)

630-45AB

Wakefield-vette

Heat Sink

Pin Fin Array

Aluminium

Fin

Omnidirectional

0.449 in (11.4 mm)

1.378 in (35 mm)

Anodized

Black

6.81 g

1.378 in (35 mm)

281-2AB

Ohmite Manufacturing

Heat Sink

Aluminium

0.5 in (12.7 mm)

0.52 in (13.2 mm)

Anodized

Black

0.752 in (19.1 mm)

374724B60024G

Boyd

Heat Sink

Pin Fin Array

Aluminium

Fin

Omnidirectional

0.709 in (18 mm)

1.378 in (35 mm)

Anodized

Black

1.378 in (35 mm)

218-40CTE5

Wakefield-vette

Heat Sink

U

Aluminium

Fin

Folded Back

0.402 in (10.2 mm)

0.5 in (12.7 mm)

Anodized

Black

1.031 in (26.2 mm)

374024B00035G

Boyd

Heat Sink

Pin Fin Array

Aluminium

Adhesive

Omnidirectional

0.394 in (10 mm)

0.906 in (23 mm)

Anodized

Black

0.906 in (23 mm)

517-95AB-MS4

Wakefield-vette

Heat Sink

Aluminium

Extruded

0.949 in (24.1 mm)

2.28 in (57.9 mm)

Anodized

Black

2.402 in (61 mm)

528-45AB

Ohmite Manufacturing

Heat Sink

Aluminium

Extruded

0.449 in (11.4 mm)

2.28 in (57.9 mm)

Anodized

Black

2.402 in (61 mm)

574902B03300G

Boyd

Heat Sink

Aluminium

Slide On

Folded Back

16 Ω

1.375 in (34.93 mm)

0.355 in (9.02 mm)

Anodized

Black

0.86 in (21.84 mm)

SW50-4G

Boyd

Heat Sink

Aluminium

Extruded

Radial

1.969 in (50 mm)

0.492 in (12.5 mm)

Anodized

Black

1.358 in (34.5 mm)

242-125ABE-22

Wakefield-vette

Heat Sink

Aluminium

Fin

Staggered

1.283 in (32.6 mm)

0.252 in (6.4 mm)

Anodized

Black

0.874 in (22.2 mm)

302NN

Wakefield-vette

Heat Sink

Aluminium

Extruded

1.5 in (38.1 mm)

2 in (50.8 mm)

Anodized

Black

60.33 g

2 in (50.8 mm)

527-45AB

Ohmite Manufacturing

Heat Sink

Aluminium

Extruded

0.449 in (11.4 mm)

2.28 in (57.9 mm)

Anodized

Black

2.402 in (61 mm)

574602B03300

Boyd

Heat Sink

Aluminium

Transistor

Folded Back

0.027 in (0.69 mm)

0.016 in (0.395 mm)

Black Anodized

Black

0.034 in (0.86 mm)

578622B03200G

Boyd

Heat Sink

U

Aluminium

Transistor

Fin

Transverse

13.2 Ω

1 in (25.4 mm)

0.5 in (12.7 mm)

Anodized

Black

1.48 in (37.59 mm)

680-125220

Wakefield-vette

Heat Sink

Aluminium

Omnidirectional

1.252 in (31.8 mm)

1.811 in (46 mm)

Anodized

Black

49.9 g

1.811 in (46 mm)

PF433G

Boyd

Heat Sink

Clip

Aluminium

Transistor

Transverse

0.768 in (19.5 mm)

0.512 in (13 mm)

Anodized

Black

0.5 in (12.7 mm)

552844B00000G

Boyd

Heat Sink

Aluminium

Fin

8.7 Ω

0.72 in (18.29 mm)

1.78 in (45.2 mm)

Anodized

Black

1.78 in (45.2 mm)

576802B03900G

Boyd

Heat Sink

U

Aluminium

Clip

Transverse

27.3 Ω

0.75 in (19.05 mm)

0.5 in (12.7 mm)

Anodized

Black

0.5 in (12.7 mm)

577002B04000G

Boyd

Heat Sink

U

Aluminium

Fin

Transverse

32 Ω

0.75 in (19.05 mm)

0.25 in (6.35 mm)

Anodized

Black

0.52 in (13.21 mm)

HTS501-P

TE Connectivity

Heat Sink

Clip

Aluminium

IC

Radial

UL

0.357 in (9.06 mm)

1.375 in (34.92 mm)

15 W

Heat Sinks

Heat sinks are passive cooling devices that are used to dissipate heat generated by electronic components such as CPUs, GPUs, and power amplifiers. They work by increasing the surface area available for heat dissipation, allowing heat to be transferred more efficiently from the component to the surrounding air.

Heat sinks come in a variety of shapes and sizes, including finned heat sinks, pin fin heat sinks, and heat pipes. They are typically made of aluminum or copper, which have high thermal conductivity and good heat dissipation properties.

Heat sinks are mounted directly onto the electronic component using thermal interface material, such as thermal paste or thermal pads. The thermal interface material fills any gaps between the heat sink and the component, ensuring efficient heat transfer.

Heat sinks offer several advantages over other types of cooling devices. They are passive, which means they do not require any additional power to operate. They are also highly reliable and have no moving parts that can wear out or break down over time.

However, heat sinks also have some limitations, such as limited cooling capacity and susceptibility to external disturbances. They also require adequate airflow to be effective, which can be a challenge in confined spaces.