Allicdata Part #: | WA-DT2-101E-ND |
Manufacturer Part#: |
WA-DT2-101E |
Price: | $ 3.07 |
Product Category: | Fans, Thermal Management |
Manufacturer: | Ohmite |
Short Description: | HEATSINK DUAL FOR TO-220/247 BLK |
More Detail: | Heat Sink TO-220, TO-247 (Dual) Aluminum 4.0W @ 40... |
DataSheet: | WA-DT2-101E Datasheet/PDF |
Quantity: | 86 |
1 +: | $ 2.79090 |
10 +: | $ 2.71593 |
25 +: | $ 2.64222 |
50 +: | $ 2.49543 |
100 +: | $ 2.34864 |
250 +: | $ 2.20185 |
500 +: | $ 2.12845 |
1000 +: | $ 1.90827 |
Series: | W |
Part Status: | Active |
Type: | Board Level, Vertical |
Package Cooled: | TO-220, TO-247 (Dual) |
Attachment Method: | Clip and PC Pin |
Shape: | Rectangular, Fins |
Length: | 1.200" (30.48mm) |
Width: | 1.710" (43.43mm) |
Diameter: | -- |
Height Off Base (Height of Fin): | 0.630" (16.00mm) |
Power Dissipation @ Temperature Rise: | 4.0W @ 40°C |
Thermal Resistance @ Forced Air Flow: | 6.00°C/W @ 200 LFM |
Thermal Resistance @ Natural: | 5.00°C/W |
Material: | Aluminum |
Material Finish: | Black Anodized |
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Thermal management of electronic components has been a subject of considerable research as early as the 1950s. Thermal management is the process of monitoring, controlling, and transferring heat within and between components. Proper thermal management ensures optimal performance and increases the life of components. Without thermal management, the temperature of components can become too hot, resulting in significant reductions in performance or even system failure. Heat sinks have been a common thermal management solution for many years, and their use in applications has increased significantly in recent years.
The WA-DT2-101E is an extended-surface heat sink specifically designed for high-power applications. This heat sink is made of an aluminum alloy and features high-efficiency die-casting construction and fins that create an even heat distribution. The WA-DT2-101E is designed with a low-resistance coefficient, enabling it to dissipate more heat than other heat sinks with similar fin designs. The extended-surface design and integrated thermal control structure provide greater area coverage for improved conductivity and lower thermal resistance.
The WA-DT2-101E is suitable for a variety of applications where high-power thermal management is a concern. These include power supplies, power converters, power amplifiers, LED drivers, and other components that require cooling solutions. The WA-DT2-101E is designed to be mounted horizontally on supports like metal clamps, standoffs, or pedestals. The heat can then be efficiently transferred using thermal compounds, thermal films, or thermal epoxies.
The WA-DT2-101E works on the principle of convection. Convection is the transfer of heat caused by the motion of molecules. Heat generated by electronic components is transferred to the WA-DT2-101E by conduction. The heat absorbed by the heat sink is then transferred away from the components by convection. The airflow of the WA-DT2-101E creates a convection cycle that maintains a low temperature, preventing overheating and providing optimal performance.
The WA-DT2-101E provides superior thermal management in a variety of applications, but its use should be carefully evaluated for each application. It should be evaluated based on the size and power of the component, the thermal load generated, and the ambient temperature of the environment. The appropriate mounting hardware should also be selected to ensure that the heat sink is securely mounted and that heat can be efficiently dissipated.
In summary, the WA-DT2-101E is an extended-surface heat sink designed for high-power applications. It is made of an aluminum alloy and features high-efficiency die-casting construction and fins that create an even heat distribution. It is suitable for a variety of applications such as power supplies, power converters, power amplifiers, LED drivers, and other components that require cooling solutions. The WA-DT2-101E operates on the principle of convection, transferring heat away from components by convection to maintain a low temperature and provide optimal performance.
The specific data is subject to PDF, and the above content is for reference