TEC1-12703 Thermoelectric Peltier Cooler

High-efficiency refrigeration chip semiconductor cooler.

TEC1-12703

• Size: 40 × 40 × 4.2 mm ±0.1
• Number of elements: 127
• Lead wire spec: Length 310 mm ±5 mm, single-end 5 mm tinned
• Internal resistance: 4.0–4.3 Ω (tested at 23 ± 1 °C, 1 kHz AC)
• Max temperature difference (ΔTmax at Qc=0): ≥ 60 °C
• Operating current (Imax): 3 A (at rated voltage, starting current)
• Rated voltage: DC 12 V (Vmax 15.5 V)
• Cooling power (Qcmax): 18 W
• Compression force: 85 N/cm
• Operating environment: –55 °C to +83 °C (higher ambient temp directly reduces cooling efficiency)
• Sealing: Standard 704 silicone glue sealing around all sides
• Packaging: Foam box packaging
• Storage conditions: –10 °C to +40 °C, humidity ≤60%