12 V TEC1-12706 Thermoelectric Peltier Cooling Module (2 PCS)
Quantity
Product Description:
This pack of 2 TEC1-12706 thermoelectric cooler modules provides a cost-effective solution for DIY cooling and heating projects. Using solid-state Peltier technology, these 40×40 mm semiconductor modules transfer heat when powered by a 12 V DC supply, creating a cold side and a hot side — ideal for compact coolers, electronic component temperature control, mini refrigerators, and prototype thermal systems. Durable and versatile, they’re perfect for hobbyists, makers, and engineers working with thermal management.
Specifications:
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Model: TEC1-12706 thermoelectric cooling module
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Quantity: 2 pieces
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Rated Voltage: 12 V DC nominal
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Rated Current: Up to ~6 A
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Power: Approx. 50–60 W cooling capacity
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Dimensions: ~40 × 40 × 3–4 mm
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Max Temperature Differential T: Up to ~65–70 °C between cold and hot sides
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Material: Ceramic/semiconductor semiconductor couples
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Operation: Solid-state thermoelectric cooling/heating
Key Features:
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Peltier cooling technology: Creates an efficient cold side and hot side when DC power is applied — no moving parts or refrigerants.
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Dual polarity function: Reverse polarity to switch between cooling and heating applications.
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Compact size: 40×40 mm form factor fits into compact thermal projects and small enclosures.
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Strong temperature differential: Able to achieve around 60–70 °C difference for active cooling tasks.
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Durable semiconductor design: Long life and robust operation across repeated cycles.
Other Details:
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Ideal for portable coolers, mini refrigerators, beverage chillers, and compact thermal systems.
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Can be used to cool electronics such as CPUs, sensors, and temperature-sensitive components.
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Requires heat dissipation setup (heat sinks, fans) on the hot side for best performance and safety.
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Common in DIY thermal projects, maker prototypes, and experimental energy systems.


















