The TEC1-12706 Thermoelectric Cooler Peltier Module pumps heat from one side to the other using 12V DC and up to 6A current. The peltier module 12v works by the Peltier effect (electricity moving heat across two ceramic plates). The 12v peltier module needs no refrigerant, no moving parts, and no noise.
One thing most beginners miss: the tec1 12706 thermoelectric cooler peltier gets very hot on one side while cooling the other — without a heatsink and fan on the hot side, it stops working within seconds. The thermoelectric cooler peltier has an internal resistance of 1.98Ω, which lets you calculate exact power draw before wiring. Heat management is not optional. It is mandatory.
The peltier tec module connects to any 12V supply without a driver circuit. Hobbyists and DIY makers use it for cooling boxes and temperature test rigs. Attach heatsinks on both sides, power it at 12V, and feel the cold side within 30 seconds. StemVolt provides this sensor with trusted quality, ensuring reliable performance and easy usability.
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Features:
- Rated voltage of 12V DC allows direct connection to standard lab and project power supplies
- Maximum current of 6A delivers sufficient heat pumping capacity for small enclosures
- Internal resistance of 1.98Ω with 10% tolerance lets builders calculate current draw before wiring
Technical specifications:
| Specification | Details |
|---|---|
| Model Number | TEC1-12706 |
| Rated Voltage | 12V DC |
| Maximum Voltage | 15.4V |
| Maximum Current | 6A |
| Internal Resistance | 1.98Ω ±10% |
| Dimensions | 40 × 40 × 3.6 mm |
Applications:
- A mini cooler box project uses this module to chill beverages without a compressor
- The TEC1-12706 Thermoelectric Cooler Peltier Module keeps a laser diode cold during long operation
- A precision temperature chamber reads the cold side and controls current to hold a set temperature
Package includes:
- 1 x TEC1-12706 Thermoelectric Cooler Peltier Module














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