TEC1-12712 Semiconductor thermoelectric cooler 

Chip: TEC1-12712

Dimension: 40 * 40 127 * 3.3 mm components logarithmic

Wire specifications: 200 + 8 mm long RV lead wire single head 5 mm tin plating

Internal resistance value: 1.0 ~ 1.1 Ω (23 + / - 1 ℃, environment temperature 1 KHZ Ac test)

More than maximum temperature: 62 ℃

Working current: Imax = 9.5 A (maximum voltage of 15.5 V 12 A) when starting

Rated voltage: DC12V (maximum voltage: 15.5 V)

Refrigeration power: 114 w (radiating surface temperature will reduce the cooling power)

The assembly pressure: 85 n/cm2

Working conditions: temperature range and 55 ℃ ~ 83 ℃ (high environmental temperature will directly affect the cooling efficiency)

Encapsulation process: standard around 704 silicone rubber seal

Packing: bubble box packing, storing conditions - 10 ℃ to 40 ℃ ambient temperature

Storage conditions: - 40 ~ 60 ℃

12 v power supply requirements: a single voltage, electric current 12 more than a power supply (can use series-parallel)

Device features: red line is anode, the black is cathode