218-40CT3

Series:	218
Part Status:	Active
Type:	Top Mount
Package Cooled:	SMD
Attachment Method:	SMD Pad
Shape:	Rectangular, Fins
Length:	0.320" (8.13mm)
Width:	0.900" (22.86mm)
Diameter:	--
Height Off Base (Height of Fin):	0.400" (10.16mm)
Power Dissipation @ Temperature Rise:	2.0W @ 62°C
Thermal Resistance @ Forced Air Flow:	21.00°C/W @ 200 LFM
Thermal Resistance @ Natural:	31.00°C/W
Material:	Copper
Material Finish:	Tin

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Introduction to Thermal – Heat SinksThermal – Heat Sinks are designed to move and dissipate heat away from a particular component or machinery in order to prevent the parts from overheating and burning out. In a power plant, for example, it is important to keep all components of the turbine cool to ensure it continues to operate correctly and efficiently. Heat sinks are also used in other electronic components, like CPUs, as well as in many consumer items such as gaming consoles, laptops, and even cell phones. Heat Sinks are a key tool in thermal management, helping to regulate temperatures and improve the lifespan of your devices.218-40CT3 Thermal – Heat Sink Application and Working PrincipleThe 218-40CT3 is a thermal – heat sink designed specifically for power electronics, such as motor controllers and DC transformers. The design of the 218-40CT3 is unique in that it features a double-layer base and a finned-tube radiating structure which combines both heat-sink and cooling fin technologies together.The 218-40CT3 thermal – heat sink is made of aluminum and is designed to dissipate heat more effectively than traditional aluminum heat sinks. This is achieved through the double layer base, which allows more efficient heat transfer from the component to the fins. The finned tube radiating structure also creates more surface area, allowing for greater cooling.The 218-40CT3 heat sink features a unique mounting design which significantly reduces installation time and effort with "toggle" or "clip" type fastener systems for reduced assembly times. This design also allows for tool-less installation and removal of the heat sink, making maintenance and replacement easy.ConclusionThe 218-40CT3 thermal – heat sink is a reliable, cost-effective, and easy-to-install cooling solution for power electronics. The double-layer base and finned-tube radiating structure work together to dissipate heat more effectively than other aluminum heat sinks, making it a great choice for those in need of an efficient, low-maintenance solution.

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