Catalog > Internet of Things (IOT) Related Products > More Platforms Peltier Thermoelectric Module SP1848-27145 Thermoelectric Power Generator High Temperature SP1848-27145 Peltier Module Important : Must Be Attached To Suitable Heatsink Before Switch On DHG HI TEMP PELTIER SP1848-27145 IMPORTANT:( MUST BE ATTACHED TO SUITABLE HEATSINK BEFORE SWITCH ON.)HIGH TEMPERATURE PELTIER THERMOELECTRIC MODULE. 40MM x 40MM x 3.4MM Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview Important : Must Be Attached To Suitable Heatsink Before Switch On Features Cold side has "WORDING"Heating side is "BLANK"Red wire to positive, black wire to the negative, it generate electricity when there is a temperature difference Specifications Color : WhiteLead Length : about 30cmSize : 40mm x 40mm x 3.4mm20 degree temperature differencem: open-circuit voltage 0.97V, generated current: 225mA40 degree temperature differencem: open circuit voltage 1.8V, generated current: 368mA60 degree temperature differencem: open circuit voltage 2.4V, generated current: 469mA80 degree temperature differencem: the open circuit voltage 3.6V, generated current: 558mA100 degree temperature differencem: open circuit voltage 4.8V, generated current: 669mAThe above values are for reference only, the wiring in actual use, and the step-up board, there will be loss of current References Heatsink Guide for Peltier Elements