| Allicdata Part #: | 345-1043-ND |
| Manufacturer Part#: |
272-AB |
| Price: | $ 0.29 |
| Product Category: | Fans, Thermal Management |
| Manufacturer: | Wakefield-Vette |
| Short Description: | HEATSINK TO-220 SM FOOTPRINT BLK |
| More Detail: | Heat Sink TO-220, TO-202 Aluminum 4.0W @ 42°C Boar... |
| DataSheet: |  272-AB Datasheet/PDF |
| Quantity: | 4425 |
| 1 +: | $ 0.26460 |
| 10 +: | $ 0.25452 |
| 25 +: | $ 0.24192 |
| 50 +: | $ 0.23549 |
| 100 +: | $ 0.23228 |
| 250 +: | $ 0.21634 |
| 500 +: | $ 0.20362 |
| 1000 +: | $ 0.18453 |
| 5000 +: | $ 0.17816 |
| Series: | 272 |
| Part Status: | Active |
| Type: | Board Level |
| Package Cooled: | TO-220, TO-202 |
| Attachment Method: | Bolt On and PC Pin |
| Shape: | Rectangular, Fins |
| Length: | 1.450" (36.83mm) |
| Width: | 1.750" (44.45mm) |
| Diameter: | -- |
| Height Off Base (Height of Fin): | 0.375" (9.52mm) |
| Power Dissipation @ Temperature Rise: | 4.0W @ 42°C |
| Thermal Resistance @ Forced Air Flow: | 3.60°C/W @ 400 LFM |
| Thermal Resistance @ Natural: | 10.50°C/W |
| Material: | Aluminum |
| Material Finish: | Black Anodized |
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272-AB Application Field and Working Principle
The 272-AB heat sink is widely used for electronic devices, such as computers, games and mobile phones. It works by dissipating heat from one side to the other, allowing a cooler environment for the electronic components. The 272-AB design also features an efficient thermal design that maximizes the amount of heat that can be dissipated with a given amount of cooling. The design also takes into account environmental factors such as heat and humidity.
The 272-AB heat sink is made from a thermally conductive material, such as aluminum, copper or graphite, and is attached to the top of the device or component. The material radiates heat away from the component or device, and into the environment. The design also incorporates fins that increase the surface area available for heat transfer. This increases the amount of heat that can be dissipated from the device.
The design also makes use of a fan to increase airflow and further increase the amount of heat that can be dissipated. The fan is attached to the bottom of the heat sink with screws, and is connected to the power supply. The fan works by drawing in cool air from the surrounding environment and blowing it across the heat sink, thus increasing the rate of heat transfer.
The 272-AB heat sink is highly efficient and reliable, and it is easy to install and maintain. It is suitable for use with any type of electronic device, and it can be used in any operating environment. It is also cost-effective, as it can be used over multiple years with minimal maintenance. The design also includes a safety feature that prevents the fan from overheating.
The 272-AB heat sink is one of the most popular and reliable choices for cooling electronic devices. It is easy to install and maintain, and it is highly efficient and reliable. It is cost-effective and suitable for use with any type of device, and it can be used in any operating environment. The design also includes a safety feature that prevents the fan from overheating.
The specific data is subject to PDF, and the above content is for reference