Longitudinal Heat Sinks 30

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Part	Manufacturer	Thermal Device Type	Profile	Body Material	Device Used On	Construction	Fin Orientation	Thermal Resistance	Height	Width	Finish	Color	Additional Features	Packing Method	Weight	Length
HS201DR	Crydom	Heat Sink	Screw	Aluminium Alloy	Relay		Longitudinal	2 Ω	3.15 in (80 mm)	1.772 in (45 mm)					353 g	3.189 in (81 mm)
WA-T247-101E	Ohmite Manufacturing	Heat Sink	Clip	Aluminium Alloy	Transistor	Extruded	Longitudinal	11 Ω	1.201 in (30.5 mm)	0.63 in (16 mm)	Anodized	Black		Bulk	12 g	0.909 in (23.1 mm)
581002B02500G	Boyd	Heat Sink		Aluminium	IC	Extruded	Longitudinal	17.4 Ω	1 in (25.4 mm)	0.64 in (16.26 mm)	Anodized	Black				0.64 in (16.26 mm)
1963856-1	TE Connectivity	Heat Sink	Clip/Screw	Aluminium Alloy		Fin	Longitudinal		0.404 in (10.27 mm)	3.37 in (85.6 mm)	Anodized					4.39 in (111.5 mm)
508700B00000G	Boyd	Heat Sink		Aluminium		Extruded	Longitudinal	27.2 Ω	0.19 in (4.83 mm)	0.53 in (13.46 mm)	Anodized	Black				2 in (50.8 mm)
573100D00010G	Boyd	Heat Sink	U	Copper		Fin	Longitudinal	15 Ω	0.4 in (10.16 mm)	0.315 in (8 mm)	Tin	Gray		Tape and Reel, 13 in		0.9 in (22.86 mm)
577002B00000G	Boyd	Heat Sink	U	Aluminium		Fin	Longitudinal	32 Ω	0.75 in (19.05 mm)	0.25 in (6.35 mm)	Anodized	Black				0.52 in (13.21 mm)
507002B00000G	Boyd	Heat Sink	U	Aluminium		Fin	Longitudinal	15.6 Ω	0.7 in (17.78 mm)	0.375 in (9.52 mm)	Anodized	Black				1.75 in (44.45 mm)
SK52530	Fischer Elektronik & Kg	Heat Sink			Transistor	Extruded	Longitudinal	7.8 Ω	1.102 in (28 mm)	0.764 in (19.4 mm)						1.181 in (30 mm)
508600B00000G	Boyd	Heat Sink		Aluminium		Extruded	Longitudinal	32 Ω	0.19 in (4.83 mm)	0.53 in (13.46 mm)	Anodized	Black				1.45 in (36.83 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)
SK48100SA	Fischer Elektronik & Kg	Heat Sink			Transistor	Extruded	Longitudinal	3.5 Ω	0.787 in (20 mm)	2.559 in (65 mm)	Anodized	Black				3.937 in (100 mm)
SK52515	Fischer Elektronik & Kg	Heat Sink			Transistor	Extruded	Longitudinal	13.3 Ω	1.102 in (28 mm)	0.764 in (19.4 mm)						0.591 in (15 mm)
ATS-1146-C1-R0	Advanced Thermal Solutions	Heat Sink		Chromate		Extruded	Longitudinal		0.902 in (22.9 mm)	2.323 in (59 mm)	Gold Anodized		Maxiflow, Device Used On: Half Brick DC-DC Converter			2.402 in (61 mm)
EV-T220-38E	Ohmite Manufacturing	Heat Sink		Aluminium Alloy	Transistor		Longitudinal	11.4 Ω	1.5 in (38.1 mm)	0.5 in (12.7 mm)				Bulk	18 g	1.378 in (35 mm)
512-9M	Wakefield-vette	Heat Sink				Fin	Longitudinal		2.35 in (59.7 mm)	7.2 in (182.88 mm)						9 in (228.6 mm)
SK434100SA	Fischer Elektronik & Kg	Heat Sink				Extruded	Longitudinal	3.6 Ω	1.575 in (40 mm)	1.969 in (50 mm)	Anodized	Black				3.937 in (100 mm)
M-B012	Cincon Electronics	Heat Sink	Screw	Aluminium Alloy		Fin	Longitudinal		1 in (25.4 mm)	2.433 in (61.8 mm)	Black Anodized	Black				4.598 in (116.8 mm)
SK40938.1STS	Fischer Elektronik & Kg	Heat Sink		Aluminium Alloy			Longitudinal		1.5 in (38.1 mm)	0.5 in (12.7 mm)						1.772 in (45 mm)
SK43450SA	Fischer Elektronik & Kg	Heat Sink				Extruded	Longitudinal	3.6 Ω	1.575 in (40 mm)	1.969 in (50 mm)	Anodized	Black				1.969 in (50 mm)
SK43475SA	Fischer Elektronik & Kg	Heat Sink				Extruded	Longitudinal	3.6 Ω	1.575 in (40 mm)	1.969 in (50 mm)	Anodized	Black				2.953 in (75 mm)
SK6875SA	Fischer Elektronik & Kg	Heat Sink	Screw		Transistor	Extruded	Longitudinal	5.85 Ω	1.299 in (33 mm)	1.811 in (46 mm)	Anodized	Black				2.953 in (75 mm)
APA501-60-001	Artesyn Embedded Technologies	Heat Sink	Pin Fin Array			Fin	Longitudinal		0.591 in (15 mm)	2.264 in (57.5 mm)						2.323 in (59 mm)
APA501-60-003	Artesyn Embedded Technologies	Heat Sink	Pin Fin Array			Fin	Longitudinal		0.902 in (22.9 mm)	2.264 in (57.5 mm)						2.323 in (59 mm)
SK441000SA	Fischer Elektronik & Kg	Heat Sink				Extruded	Longitudinal	3.1 Ω	0.591 in (15 mm)	6.26 in (159 mm)	Anodized	Natural				39.37 in (1000 mm)
SK481000SA	Fischer Elektronik & Kg	Heat Sink			Transistor	Extruded	Longitudinal	3.5 Ω	0.787 in (20 mm)	2.559 in (65 mm)	Anodized	Black				39.37 in (1000 mm)
SK681000SA	Fischer Elektronik & Kg	Heat Sink	Screw		Transistor	Extruded	Longitudinal	5.85 Ω	1.299 in (33 mm)	1.811 in (46 mm)	Anodized	Black				39.37 in (1000 mm)
SK68100SA	Fischer Elektronik & Kg	Heat Sink	Screw		Transistor	Extruded	Longitudinal	5.85 Ω	1.299 in (33 mm)	1.811 in (46 mm)	Anodized	Black				3.937 in (100 mm)
512-3U	Wakefield-vette	Heat Sink				Fin	Longitudinal		2.409 in (61.2 mm)	7.2 in (182.88 mm)						3 in (76.2 mm)
SK12950,8STS	Fischer Elektronik & Kg	Heat Sink	Screw		Transistor	Extruded	Longitudinal	5.3 Ω	0.984 in (25 mm)	1.654 in (42 mm)	Anodized	Black				2 in (50.8 mm)

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.