680-125A Allicdata Electronics
Allicdata Part #:

345-1051-ND

Manufacturer Part#:

680-125A

Price: $ 7.69
Product Category:

Fans, Thermal Management

Manufacturer: Wakefield-Vette
Short Description: HEATSINK POWER TO-3 BLK
More Detail: Heat Sink TO-3 Aluminum 7.5W @ 45°C Board Level
DataSheet: 680-125A datasheet680-125A Datasheet/PDF
Quantity: 153
1 +: $ 6.99300
10 +: $ 6.80337
25 +: $ 6.42524
50 +: $ 6.04737
100 +: $ 5.66943
250 +: $ 5.29147
500 +: $ 4.91351
1000 +: $ 4.81902
Stock 153Can Ship Immediately
$ 7.69
Specifications
Series: 680
Part Status: Active
Type: Board Level
Package Cooled: TO-3
Attachment Method: Bolt On
Shape: Square, Pin Fins
Length: 1.810" (45.97mm)
Width: 1.810" (45.97mm)
Diameter: --
Height Off Base (Height of Fin): 1.250" (31.75mm)
Power Dissipation @ Temperature Rise: 7.5W @ 45°C
Thermal Resistance @ Forced Air Flow: 1.50°C/W @ 400 LFM
Thermal Resistance @ Natural: 6.00°C/W
Material: Aluminum
Material Finish: Black Anodized
Description

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Thermal - Heat Sinks
680-125A application field and working principle
Heat sinks are one of the most common thermal solutions used today to dissipate heat generated from electronics components or other sources. The 680-125A is an efficient heat sink based on a variety of design parameters that makes it suitable for a wide range of applications. This article will provide an overview of the features and working principles of the 680-125A heat sinks, its applications, and how it works.The 680-125A heat sink comes with a base plate made of aluminum with a thermal interface material pre-installed. It is designed to provide quick and efficient heat dissipation in a variety of ways: by way of air convection, conduction, and/or radiation. In the case of air convection, the base plate is designed with grooves that allow air to flow over the surface of the heat sink, thus increasing the amount of heat that can be dissipated. The height and position of the grooves helps to reduce air turbulence in order to maximize the cooling effect. This kind of convection works best when the air is static and has little turbulence.The 680-125A heat sink also features a fin stack with an accurately machined grooved pattern that helps to increase the surface area exposed to air, allowing more efficient heat dissipation. Additionally, the fin stack consists of fins that have been corrugated to enhance the cooling performance. The fins are also coated in a black to help prevent oxidation.In addition to air convection, the 680-125A heat sink also employs conduction to effectively dissipate heat. The aluminum baseplate enables efficient heat transfer between the heat sink\'s surface and the components that generate the heat. The baseplate also features a thermal interface material pre-installed to make mounting the parts easy while also providing excellent conductivity between the heat sink and the components.Finally, the 680-125A heat sink also uses radiation to dissipate heat. The surfaces of the baseplate and fins can absorb heat from the environment and then radiate it away from the heat sink. This helps to maximize the amount of heat that the heat sink can dissipate.The versatility and efficiency of the 680-125A heat sinks make them suitable for a wide range of applications, including in consumer electronics, data centers, telecommunications, industrial equipment, power supplies, and HVAC systems. Due to its wide range of applications, the 680-125A heat sink is an ideal selection for keeping equipment functioning at safe operating temperatures.In conclusion, the 680-125A heat sink is an efficient solution for dissipating heat across a variety of applications. Its unique design features, such as an aluminum baseplate with pre-installed thermal interface material, grooves for increased air convection, and corrugated fins for increased surface area and radiation capabilities help to maximize its cooling performance. Additionally, its versatility and efficacy make it suitable for a variety of applications.

The specific data is subject to PDF, and the above content is for reference

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