TES1-4903 Semiconductor thermoelectric cooler 

Chip: TES1-4903

Dimension: 20 * 20 * 4.0 mm,components logarithmic:49

Wire specifications: 50 + 8 mm long RV lead wire single head 5 mm tin plating

More than maximum temperature: 65 ℃

Working current: Imax = 3 a

Rated voltage: maximum voltage: 6.0 V

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 ℃

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