Overview
The TEC1-12730 Thermoelectric Cooler represents the pinnacle of single-stage Peltier performance. With a 30-Amp current rating, it offers a cooling capacity that is five times higher than standard hobbyist modules. It is engineered for applications where thermal density is critical and heat must be dissipated rapidly. Due to its massive power draw, it is used in advanced medical refrigeration, high-power laser diode cooling, and industrial-scale DIY water-cooling systems.
Key Features
Extreme Heat Flux: 30-Amp capacity provides the highest heat-moving capability in the 127-couple series.
Rapid Cooling: Capable of achieving sub-zero temperatures almost instantly under controlled loads.
Solid-State Powerhouse: No mechanical parts or refrigerants, allowing for silent, high-capacity cooling.
Industrial Build Quality: Reinforced ceramic plates designed to handle the high thermal stress of 30A operation.
Precision Control: When paired with a high-current PWM controller, it allows for extremely stable temperature regulation.
Technical Specifications
| Feature | Specification |
| Model | TEC1-12730 |
| Operating Voltage | 12V DC (Max 15.4V) |
| Current (Imax) | 30A |
| Cooling Power ($Q_c$ Max) | ~340W – 400W |
| Temperature Delta ($T_{max}$) | ~66°C – 70°C |
| Internal Resistance | 0.4 ~ 0.6 Ω |
| Dimensions | 62mm x 62mm (or 50mm depending on stock variant) |
| Wire Gauge | 10AWG – 12AWG Extra Thick Silicone Leads |
Ideal For
Industrial Water Chillers: Cooling large reservoirs or high-heat industrial machinery.
Extreme Overclocking: Specialized cooling for high-wattage server processors.
Rapid-Freeze Chambers: Used in laboratories for quick-freezing biological samples.
High-Power Laser Cooling: Maintaining stable temperatures for industrial fiber lasers.
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