TEC2-19003 Semiconductor thermoelectric cooler

TEC2-19003 Semiconductor thermoelectric cooler 

Semiconductor thermoelectric cooler TEC1-12703

Chip: TEC2-19003

Dimension: 30 * 30 * 6.7 mm, components logarithm : 190

Wire specifications: 150 + 8 mm long RV lead wire single head 5 mm tin plating

Internal resistance: 3.8 4 Ω (23 + / - 1 ℃, environment temperature 1 KHZ Ac test)

More than maximum temperature: 85 ℃

Working current: Imax = 3 a

Rated voltage: DC12V (maximum voltage: 15.5 V)

The refrigeration power: 35 w (radiating surface temperature is too high 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 ℃

The 12 v power supply requirements: a single voltage, current 3 a above the working power supply (can use series-parallel)

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