Hebei I.T. (Shanghai) Co., Ltd TEC1-12715 Datasheet 、 No. Items Symbol Parameter 1 Max. Operating Tem. T ＜90℃ 2 Max. Cooling Power Qmax 136 3 Tem. Difference Max △Tmax 70 4 Input Voltage Max Vmax 15.4 5 Max. Current Imax 15.0 6 Resistance R 0.75±0.05 7 Parallel 8 Lines Condition Vacuum testing Tem Th=30℃ Vacuum testing Tem Th=30℃ Vacuum testing Tem Th=30℃ Vacuum testing Tem Th=30℃ Ambient Tem Th=25℃ ≤0.05 ㎜ 20AWG When the ambient temperature raise or fall 1℃, the module resistance will raise or fall 0.015 accordingly.