SKU: SENS-3953
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Generic TEC1-12708 12V 8A Thermoelectric Cooler Module (40×40 mm)

₹259.00 (Inclusive of all taxes)
Out of Stock

The TEC1-12708 is a 12V DC, 8A-rated thermoelectric cooling module (Peltier) measuring 40×40 mm, designed for active heat transfer in electronic cooling systems, experimental setups, and small-scale thermal management applications.

Features

  • Standard 12V DC operation with a maximum current rating of 8A for robust cooling power.
  • Compact 40×40×3.5 mm ceramic plate construction with 127 semiconductor couples for efficient heat pumping.
  • Maximum cooling capacity (Qcmax) of 73.92W under optimal conditions.
  • Wide operating temperature range from -55°C to +83°C for versatile application environments.
  • Requires controlled assembly pressure of 85 N/cm² for optimal thermal interface and module longevity.

Out of stock

Description

The TEC1-12708 thermoelectric cooler operates on the Peltier effect, where applying a DC current across its semiconductor junctions creates a temperature differential, transferring heat from one ceramic face to the other. This solid-state heat pump provides precise, reversible cooling without moving parts or refrigerants.

Designed for integration into thermal management systems, it requires proper heat sinking on the hot side and thermal interface materials to achieve its rated performance. The module’s construction features robust ceramic substrates that provide electrical insulation and mechanical stability for long-term operation in demanding environments.

Key Features

  • High-Efficiency Peltier Assembly: Incorporates 127 semiconductor couples within a 40×40 mm footprint for a high cooling power density.
  • Engineered for Thermal Cycling: Robust ceramic plates and soldered junctions ensure reliability across its specified -55°C to +83°C operating range.
  • Precision Electrical Specifications: Rated for 12V DC nominal operation with a maximum current of 8A (6.5A typical), enabling predictable thermal performance.
  • Optimized Mechanical Interface: Designed to be installed with a uniform 85 N/cm² clamping pressure for optimal thermal conductivity and module integrity.
  • Solid-State Reliability: No moving parts or fluids, resulting in maintenance-free operation and excellent long-term stability.
  • Versatile Integration: Standard size and electrical characteristics make it compatible with common heatsinks, fans, and temperature controllers.

Applications

  • Active cooling for high-power LEDs, laser diodes, and CPU/GPU overclocking setups.
  • Temperature stabilization in scientific instruments, optical sensors, and precision measurement devices.
  • Portable beverage coolers and compact refrigeration systems for consumer products.
  • Dehumidification and climate control in small enclosed electronic enclosures or cabinets.
  • Thermoelectric power generation (Seebeck effect) experiments when a temperature gradient is applied.

Technical Specifications

Model NumberTEC1-12708
Nominal Operating Voltage12 V DC
Maximum Current8 A
Typical Operating Current6.5 A
Dimensions (L x W x H)40 x 40 x 3.5 mm
Cooling Power (Qcmax)73.92 W
Maximum Temperature Difference (ΔTmax)> 67 °C (at Qc=0)
Number of Thermoelectric Couples127 pairs
Recommended Assembly Pressure85 N/cm²
Operating Temperature Range-55°C to +83°C
Substrate MaterialCeramic (Alumina)

Frequently Asked Questions

What is the correct way to power and drive the TEC1-12708 module?

The TEC1-12708 is designed for 12V DC operation. It is critical to use a power supply or driver capable of delivering at least 8A continuously and to implement temperature or current control to prevent thermal runaway. Direct connection to a 12V source without current limiting can damage the module. For optimal performance and longevity, always pair it with an adequate heatsink on the hot side.

What does the 'assembly pressure' specification of 85 N/cm² mean for installation?

The 85 N/cm² (approximately 123 PSI) specification is the recommended uniform clamping pressure between the TEC module and the heatsink/cold plate. Achieving this pressure with a proper mounting mechanism ensures optimal thermal conductivity across the ceramic faces, maximizes heat transfer efficiency, and prevents mechanical stress points that could crack the module. Using thermal paste or pads is also essential.

Can this Peltier module be used for both cooling and heating applications?

Yes. The direction of heat transfer is determined by the polarity of the applied DC voltage. Reversing the polarity will swap the hot and cold sides, allowing the module to function as a heater. This makes it ideal for applications requiring precise temperature cycling or stabilization above and below ambient conditions.

What are the key considerations for heatsinking when using this TEC?

Effective heatsinking is paramount. The hot side must be attached to a heatsink with sufficient thermal mass and airflow (often forced via a fan) to dissipate the combined heat load from the cooled object and the electrical power input to the TEC itself. Inadequate heatsinking will cause the hot side temperature to rise excessively, reducing cooling efficiency and potentially destroying the module.

Package Includes

  • 1 x TEC1-12708 Thermoelectric Cooler Module (40×40 mm)

Additional Information

Weight 0.03 kg
Dimensions 4 × 4 × 0.35 cm