Thermoelectric Product Information
 

A Brief Introduction to Thermoelectrics

Thermoelectric coolers (TECs) are solid state heat pumps that utilize the Peltier effect. During operation, DC current flows through the TEC causing heat to be tranferred from one side of the TEC to the other, creating a cold and hot side. A single-stage TEC can achieve temperature differences up to 70°C, or can transfer heat at a rate of 125 W. To achieve greater temperature differences (up to 131°C), select a multistage (cascaded) TEC. To increase the amount of heat transferred, the TEC's modular design allow the use of multiple TECs mounted side-by-side.

 

 
Thermoelectric Product Series Types
OptoTECTM Series   Our smallest, lowest current TECs, designed for maximum performance in minimum space. Ideal for laser and electro-optic applications.
Telecom Coolers   Our line of standard and customizable TECs designed with the needs of telecom applications in mind.
CP Series   Offers low cost and high performance. The standard for consumer products and industrial cooling applications.
ThermaTECTM (HT) Series   Melcor's ThermaTECTM series offers high-temperature operation at +200°C. ThermaTECTM is ideal for the most demanding cooling and heating applications and offers power generation capabilities. The series includes ThermaTEC versions of our most popular TECs, covering a full range of size, power and heat pumping capacities.
PolarTECTM (PT) Series   Melcor's PolarTECTM series was developed specifically for low cost, high volume, commercial applications such as portable cool boxes, beverage can coolers, water coolers and small refrigerators. The series includes PolarTECTM versions of our most popular TECs, covering a full range of size, power and heat pumping capacities.
UltraTECTM (UT) Series   UltraTEC™ is the ultimate in thermoelectric cooling technology. Using high performance material technology, it offers the highest performance and efficiencies.
Multistage (Cascade) Series   For applications requiring increased temperature differentials (DT) up to 131°C. We have a variety of standard designs to meet most multistage requirements. Custom designs also available.
Center Hole (Annular) Series   Features a center hole for transmission of light, wires, probes or other hardware. Available in round or square configurations.

Benefits of MELCOR TECs

The special combination of MELCOR TEC benefits makes them the only effective solution for certain applications:

  • Quick cooling to below ambient - economically
  • Reduced space, size and weight
  • Reliable solid-state operation - no sound or vibration (lifetimes of more than 200,000 hours!)
  • Precision temperature control capability
  • Minimum, if any, electrical noise
  • DC operation
  • Heat or cool by changing direction of current flow
  • More than 150 standard types available, from sub-miniature, low capacity to compact, high capacity
  • Multistage cascades to below -100°C, standard or designed to specifications
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