430891-401

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Thermal - Thermoelectric, Peltier Modules - 430891-401 Application Field and Working Principle

Thermoelectric, or Peltier, modules are heat pumps that use the Peltier effect to transfer heat from one side to the other. Peltier modules are used in a wide variety of applications, including cooling, electronic cooling, medical heating and cooling, refrigeration and other applications. The model 430891-401 is designed for cooling applications.

The Peltier effect is based on the reciprocal relationship between two dissimilar materials when a direct current is passed. When a current flows through a junction between two dissimilar materials, heat is released on one side of the junction and absorbed on the other side. The cooled side is known as the cold junction, while the heated side is called the hot junction. By reversing the direction of current flow, the opposite effect is achieved and heat is released at one junction and absorbed at the other.

The model 430891-401 Peltier module is designed for operating with currents up to 5 amperes, and is capable of creating a temperature differential of up to 50 °C. The device is comprised of two ceramic substrates between which are suspended a series of thermally conductive bimetallic strips. Both substrates and the strips are highly conductive materials that allow the current to pass through. When a DC current is applied, a temperature differential is created between the two ceramic substrates, and heat is transferred from one side to the other in accordance with the Peltier effect.

The main applications for the 430891-401 Peltier module are cooling devices. This includes cooling electronic components, cooling CPUs and other components in computers, and cooling laser diodes. The module is also used for medical applications, including pain relief devices, and other applications such as laboratory prototyping and precision temperature control. Other applications for the 430891-401 Peltier module include cooling beverage dispensers, water coolers, and cooling food storage units.

The 430891-401 Peltier module is a reliable and efficient way of transferring heat from one side to the other. As it uses DC current, it is easy and cost-efficient to operate, making it an attractive option for those looking for a convenient cooling solution. The device is also highly reliable and long-lasting, making it an ideal choice for a wide range of applications.

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