Colour Name:12703(40*40) Specification:1.Chip Type: TEC1-12705 Dimensions: 40 * 40 * 3.8mmInternal resistance: 2.5 ~ 2.8Ω (ambient temperature of 23 ± 1 , 1kHZ Ac test) Maximum temperature: Tmax (Qc = 0) over 67 . Working current: Imax = 4.3-4.6A (rated at 12V) Rated voltage: 12V (Vmax: 15V starting current 5.8A) Refrigeration power: Qcmax 50-60W Working environment: temperature range -55 ~ 83Internal resistance: 2.1 ~ 2.4Ω (ambient temperature of 23 ± 1 'C, 1kHZ Ac test)The maximum temperature difference:Tmax (Qc = 0) above 59 'C.Working current: Imax = 4.3-4.6A (rated at 12V)Rated voltage: 12V (Vmax: 15V starting current 5.8A)Cooling power: Qcmax 55WWorking environment: temperature range -55 'C ~ 83'C3.Chip Type: TEC1-12710Dimensions: 40*40*3.4mmWire Size: Lead Length 300±5mm RV Standard Wire Single Head 5mm Tin PlatedInternal resistance: 1.2~1.5Ω (ambient temperature 23±1°C, 1kHZ Ac test)Large temperature difference: △Tmax (Qc=0) Above 60°COperating current: Imax = 10A (at 15Vmax voltage start)Rated voltage: DC12V (Vmax: 15.5V)Cooling power: Qcmax 92WAssembly pressure: 85N/cm2Working environment: Temperature range -55°C～83°C 4.Chip Type: TEC1-12703Voltage: 12VCouples: 127Umax (V): 15.2Imax (A): 3Tmax: 67QM(W):29.7 WResistance ( Ω): 3.3 ~ 4.3Dimensions: 40x 40x 4.6(mm )Package includes:1*Cooler Peltier(other accessories demo in the picture is not included.)
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