TEC1-12703 Peltier Cooling Plate Module 12V 29.7W – 30×30mm
TEC1-12703 Peltier Cooling Plate Module 12V 29.7W – 30×30mm
TEC1-12703 Thermoelectric Peltier Cooling Plate – 12V, 29.7W
Keep your electronics and DIY projects running at the ideal temperature with the TEC1-12703 Thermoelectric Peltier Cooling Plate. This compact yet powerful 30×30mm module delivers efficient heat transfer using the Peltier effect, making it perfect for hobbyists, engineers, and electronics enthusiasts who need a reliable solid-state cooling or heating solution.
Key Features
- Efficient Thermoelectric Cooling: Utilises the Peltier effect for rapid, effective heat dissipation with no moving parts and no noise.
- Dual-Function Module: Works as both a cooler and a heater depending on the polarity applied — incredibly versatile for temperature control projects.
- Compact 30×30mm Footprint: Fits easily into tight spaces, enclosures, and custom builds.
- Solid-State Reliability: No mechanical wear means a long service life ideal for continuous operation.
- Wide Application Range: Perfect for CPU cooling, small refrigerators, laser diode cooling, scientific instruments, and DIY electronics projects.
Specifications
| Model | TEC1-12703 |
| Operating Voltage | 12V DC |
| Maximum Power | 29.7W |
| Dimensions | 30 × 30mm (approx. 1.18 × 1.18 in) |
| Quantity | 1 piece |
| Country of Origin | Made in Mainland China |
Package Includes
- 1 × TEC1-12703 Thermoelectric Peltier Cooling Plate Module
Please Note
Due to differences in monitor settings and lighting conditions, the actual colour of the item may vary slightly from the images shown. Please allow ±1–2cm tolerance due to manual measurement.
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Frequently Asked Questions
Q: What is a Peltier cooling plate and how does the TEC1-12703 work?
A: A Peltier cooling plate, also known as a thermoelectric module, uses the Peltier effect — when electric current flows through two different semiconductor materials joined together, one side becomes cold and the other becomes hot. The TEC1-12703 runs on 12V DC and draws up to 29.7W to transfer heat from one side of the module to the other, enabling precise solid-state temperature control with no moving parts.
Q: What applications is the TEC1-12703 Peltier module suitable for?
A: The TEC1-12703 is ideal for a wide range of DIY and professional applications including small beverage or component coolers, CPU and laser diode thermal management, scientific instruments, portable refrigeration units, and any custom project requiring active electronic temperature control.
Q: Do I need a heatsink or fan with this Peltier cooling plate?
A: Yes — for optimal performance, it is highly recommended to attach a heatsink and/or cooling fan to the hot side of the TEC1-12703 module. Without adequate heat dissipation on the hot side, module efficiency will drop and it may overheat. A suitable thermal interface paste between the module and heatsink is also advised.
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.