Model: TEC1-12703 Dimensions: 40x40x 3.6mm ±0.1 Component Logarithm 127 Wire size: lead length 310mm ± 5mm RV standard wire single head 5mm tinned Internal resistance: 4.04.3Ω ambient temperature 23±1°C, 1kHZ Ac test Maximum temperature difference: ΔTmax Qc = 0 60 ° C or more. Working current: Imax=12 when rated voltage starts Rated voltage: DC12V Vmax: 15.5V Cooling power: Qcmax 27W Assembly pressure: 85N/cm2 Working environment: Temperature range -55 °C 83 °C excessive ambient temperature drop directly affects cooling efficiency Pack process: four weeks standard 704 e rubber seal Packing standard: foam box pack, storage conditions, ambient temperature -10 ° C 40 ° C Storage conditions: -4060°C
*** Type 12705 (40x40)
Model: TEC1-12705 Dimensions: 40 x40 x3.6mm, Component :Logarithm of 127 Wire Size:Lead Length 100 ± 5mm,RV standard wire,Single head 5mm Tin Plated Internal resistance: 2.4 2.7Ω ambient temperature 23 ± 1 ℃, 1kHZ Ac test Maximum temperature: △ Tmax Qc = 0 :60 ℃ Operating current: Imax = 12 rated voltage startup Rated voltage: DC12V Vmax: 15.5V Cooling power: Qcmax 30W Assembly Pressure: 85N/cm2 Working environment: Temperature range -55 ℃ 83 ℃ high ambient temperature will directly affect the cooling efficiency Storage conditions: -40 60 ℃ Encapsulation Process:Standard 704 Silastic Seal
***12707 (40x40)
Model: TEC1-12707
Dimensions: 40 x40x 3.6mm, Component :Logarithm of 127 Wire Size:Lead Length 100 ± 5mm,RV standard wire,Single head 5mm Tin Plated Internal resistance: 2.4 2.7Ω ambient temperature 23 ± 1 ℃, 1kHZ Ac test Maximum temperature humidity : △ Tmax Qc = 0 :60 ℃ Working current Imax : 7A Rated voltage: DC12V Vmax: 15.5V Cooling power: Qcmax 67 W Assembly Pressure: 85N/cm2 Working environment: Temperature range -55 ℃ 83 ℃ high ambient temperature will directly affect the cooling efficiency