Overview
The TEC1-12709 Thermoelectric Cooler is a premium solid-state heat pump that offers approximately 50% more cooling capacity than the standard 12706 module. By utilizing the Peltier effect, it creates a massive temperature differential between its two ceramic plates. It is designed for demanding applications where rapid cooling or high heat dissipation is required, such as medical transport coolers, high-end PC water cooling, or temperature-controlled scientific chambers.
Key Features
High Cooling Capacity: Rated for up to 9A, delivering roughly 90W-100W of heat transfer capability.
Compact Powerhouse: Maintains the standard 40x40mm footprint while providing superior thermal performance.
Maintenance-Free: No moving parts, no liquids, and no compressors—completely silent operation.
Precise Thermal Management: Compatible with PWM controllers for exact temperature regulation.
Industrial Grade: Built with high-quality bismuth telluride for improved efficiency and durability.
Technical Specifications
| Feature | Specification |
| Model | TEC1-12709 |
| Operating Voltage | 12V DC (Max 15.4V) |
| Current (Imax) | 9A |
| Cooling Power (Qc Max) | ~90W – 100W |
| Temperature Delta (Tmax) | Up to 66°C – 70°C |
| Internal Resistance | 1.3 ~ 1.5 Ω |
| Dimensions | 40mm x 40mm x 3.4mm |
| Sealant | Standard RTV Silicone (White) |
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