SUNNY988 5PCS/LOT Annulus 10-26mm TES1-04930 Thermoelectric Cooler Peltier Plate Module C0503
Specifications: Type: TES1-04930(C0503-Y1026) Couples: 49 Imax (A): 3 Vmax (V): 5.7 (usually working <=5v) QCmax (W):15w Dimensions:about D10*D26*3.9MM inner diameter:10mm; outside diameter:26cm; Fully sealed for protection against moisture shipping:5 pc of the TEC Thermoelectric Cooler.