



Specifications:
1. Model: TEC1-12703
2. Maximum Current (Imax): 3A
3. Maximum Voltage (Vmax): 15.4V DC
4. Rated Voltage: 12V DC
5. Maximum Temperature Differential (ΔTmax): 66°C
6. Maximum Cooling Power (Qmax): Approx. 25–30W
7. Internal Resistance: 2.1–2.4 Ohms
8. Module Dimensions: 30mm × 30mm × 3.6mm
9. Wire Length: Approx. 25–30cm (Red = +, Black = -)
10. Weight: Approx. 20 g
11. Operating Temperature Range: -55°C to +83°C
12. Material Type: Ceramic plates with thermoelectric semiconductors
13. Applications: CPU coolers, LEDs, laser diodes, mini-fridges, scientific equipment, temperature stabilization