TEC1-12706 12703 12704 12705 12706 12708 12709 12710 12712 12715 Semiconductor Refrigeration Chip 40 * 40 Heat Sink Zpaxo 12709

TEC1-12706 Peltier Thermoelectric Cooler Module 40x40mm

12709
$11.48
Sale price  $11.48 Regular price  $14.21
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TEC1-12706 12703 12704 12705 12706 12708 12709 12710 12712 12715 Semiconductor Refrigeration Chip 40 * 40 Heat Sink Zpaxo 12709

TEC1-12706 Peltier Thermoelectric Cooler Module 40x40mm

$11.48
Sale price  $11.48 Regular price  $14.21
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TEC1-12706 Peltier Thermoelectric Cooler Module

The TEC1-12706 Peltier Thermoelectric Cooler Module is a compact, solid-state semiconductor device that transfers heat from one side to the other when an electric current is applied. Ideal for DIY cooling systems, small refrigeration projects, CPU cooling, and temperature-controlled electronics builds, this module offers reliable thermoelectric performance in a small 40×40mm footprint.

Available in multiple configurations — including TEC1-12703, 12704, 12705, 12706, 12708, 12709, 12710, 12712, and 12715 — you can select the wattage rating that best matches your project's thermal requirements.

Key Features

  • Solid-State Operation: No moving parts for quiet, vibration-free cooling or heating performance.
  • Multiple Variants: Choose from TEC1-12703 through TEC1-12715 to match your required current and wattage.
  • Compact 40×40mm Design: Fits easily into tight enclosures and custom cooling assemblies.
  • Bi-Directional: Reverses polarity to switch between heating and cooling modes.
  • Wide Application Range: Suitable for DIY mini-fridges, laser diode cooling, CPU/GPU thermal management, scientific instruments, and more.
  • Durable Ceramic Plates: Robust alumina ceramic surfaces for efficient heat transfer and electrical insulation.

Specifications

  • Operating Voltage: 12V DC
  • Module Size: 40mm × 40mm
  • Series: TEC1-12703 / 12704 / 12705 / 12706 / 12708 / 12709 / 12710 / 12712 / 12715
  • Type: Single-stage Peltier thermoelectric module

⚠️ Important Safety Notice

The hot side of the module must always be adequately cooled during operation (e.g., with a heatsink and fan). Do not power the module for more than 2 seconds without proper heat dissipation — doing so can cause overheating and permanent damage to the module. Always ensure proper thermal management before applying power.

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Frequently Asked Questions

Q: What is the TEC1-12706 Peltier thermoelectric cooler module used for?

A: The TEC1-12706 is a solid-state thermoelectric module that pumps heat from its cold side to its hot side using the Peltier effect. It is widely used in DIY cooling projects, mini refrigerators, CPU/GPU thermal management, laser diode cooling, scientific instruments, and any application requiring precise temperature control without moving parts.

Q: What is the difference between TEC1-12703, 12706, 12710, and 12715?

A: The number suffix indicates the maximum rated current (in amperes) the module is designed for. For example, TEC1-12703 is rated for ~3A, TEC1-12706 for ~6A, TEC1-12710 for ~10A, and TEC1-12715 for ~15A. Higher current ratings generally correspond to greater heat-pumping capacity. Select the variant that matches your power supply and cooling requirements.

Q: Do I need a heatsink with this Peltier module?

A: Yes — a heatsink (and ideally a cooling fan) on the hot side is absolutely required. The module must never be operated for more than 2 seconds without adequate heat dissipation on the hot side. Failure to provide proper cooling can cause the module to overheat and sustain permanent damage.

Q: Can the TEC1-12706 module be used for both heating and cooling?

A: Yes. By reversing the polarity of the DC power supply, the module's hot and cold sides swap, allowing it to function as either a cooler or a heater — making it versatile for temperature control applications in both directions.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

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