
Allicdata Part #: | 345-1479-2-ND |
Manufacturer Part#: |
219-268A-TR |
Price: | $ 1.37 |
Product Category: | Fans, Thermal Management |
Manufacturer: | Wakefield-Vette |
Short Description: | TO-268 HEAT SINK ANODZD REEL |
More Detail: | Heat Sink TO-268 (D³Pak) Aluminum 7.0W @ 35°C Top ... |
DataSheet: | ![]() |
Quantity: | 1500 |
250 +: | $ 1.25033 |
500 +: | $ 1.20865 |
1250 +: | $ 1.08362 |
Series: | 219 |
Part Status: | Active |
Type: | Top Mount |
Package Cooled: | TO-268 (D³Pak) |
Attachment Method: | Solderable Feet |
Shape: | Rectangular, Fins |
Length: | 0.500" (12.70mm) |
Width: | 1.580" (40.13mm) |
Diameter: | -- |
Height Off Base (Height of Fin): | 0.460" (11.68mm) |
Power Dissipation @ Temperature Rise: | 7.0W @ 35°C |
Thermal Resistance @ Forced Air Flow: | 4.00°C/W @ 700 LFM |
Thermal Resistance @ Natural: | -- |
Material: | Aluminum |
Material Finish: | Black Anodized |
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Thermal-Heat Sinks are specialized pieces of metal and other materials designed to dissipate heat from components on a circuit board. The scientific basis for their functioning is simple: metal conducts heat. TR application is a type of thermal management device which is typically used in place of a traditional heat sink to move heat away from electronics components. TR stands for thermal resistance and the application of this technology has been around for decades, initially beginning with the invention of the heat sink.
This type of application is much more efficient than standard heat sinks because it reduces the thermal resistance between components and surrounding cooling environment. It does this by utilizing a combination of materials such as a heat pipe, a thermal interface material, and specialized fins designed to maximize heat transfer. A good solution consists of transferring the heat from the component to the thermal interface material which then transfers the heat to the heat pipe.
The thermal resistance of the components is reduced because the heat pipe can transfer its heat much more efficiently over a greater distance than a traditional metal heat sink. The incorporation of a thermal interface material also creates an even better thermal transfer than the use of a metal heat sink alone, as the interface increases the rate of thermal transfer significantly. This combination results in a much more efficient heat transfer which dissipates heat far faster than one achieved with a standard metal heat sink.
The use of TR Application in place of a traditional heat sink has become increasingly popular in recent years. The main benefit is that it can be integrated with the device while still providing high levels of thermal resistance, cooling power, and efficiency. This makes the product suitable for a wide variety of applications, such as cell phones, laptops, computers, and other electronic components.
TR application also improves the interface between the component and the cooling environment. Heat sinks, on the other hand, are limited by the distance between the component and the cooling environment and the amount of heat they can dissipate. With TR application, this cooling environment can be placed directly adjacent to the heat source providing efficient and direct heat transfer. This helps further reduce the thermal resistance of the device and improves cooling efficiency.
In summary, TR application is a widely used type of thermal management device which offers superior thermal resistance, cooling power, and efficiency when compared to traditional heat sinks. It is more efficient at dissipating heat and can be directly integrated onto or with the device for improved cooling and thermal performance. Finally, it improves the interface between the component and the cooling environment, allowing for more efficient heat transfer and thermal resistance.
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