body { font-size: 75%; color: #000; font-family: Open Sans,Arial,Helvetica,sans-senif,SimSun,"宋体"; line-height: 1.3; } dl { margin: 0px; width: 480px; float: left; } dt { width: 100px; height: 15px; float: left; } dd { width: 240px; height: 15px; float: left; } dl dt { margin: 0px; line-height: 22px; color: #474747; font-size: 14px; font-family: tahoma; } #product-desc { width: 100%; height: 209px; } #description { width: 100%; height: 50%; } #details { width: 100%; height: 50%; } .ui-box-title { height: 30px; font-size: 15px; font-family: tahoma; font-weight: bold; background-color: #ddd; text-anchor: inherit; padding-top: 8px; margin: 0px; } .ui-box-body { margin: 0px; } #tbspecifics { border-right: 1px solid black; border-bottom: 1px solid black; } #tbspecifics tr { height: 30px; } #tbspecifics td { width: 100px; border-left: 1px solid black; border-top: 1px solid black; } 4X TEC1-12704 Thermoelectric Cooler Peltier 30Mmx30mm TEC1 12704 Elements Module 12V4A Cooling PeltierChip model: TES1-12704 --TEC1-12704Number of component pairs: 127Wire specification: lead length 70 +/- 5mm RV standard wire single head 5mm tin-platedInternal resistance: 2.5~3.5 (ambient temperature 23 +/- 1℃, 1kHZ Ac test)Maximum temperature difference: △Tmax(Qc=0) above 65℃.Working current: Imax=4A (when starting at rated voltage)Rated voltage: DC12V (Vmax: 12V)Cooling power: Qcmax 36WAembly preure: 85N/cm2Working environment: temperature range -55℃~83℃ (too high ambient temperature will directly affect the cooling efficiency)Encapsulation proce: standard 704 silicone rubber seal all aroundColour: whiteMaterial: semiconductorSize: 30 x 30 x 3.2mmPackage Contents:4 x Thermoelectric Cooler PeltierOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.






