electronic module THEY ARE BRAND NEW FACTORY FRESH Top quantity Competitive price Big discount for big order electronic moduleItem NoTEC1-03105Item size20*20*4.0mmColor availableWhiteMaterial compositionCeramic Substrate Sb Bi Se Te tin non-ferrous materials WireTmax>60Vmax3.8Qcmax10Lmax5We also produce according to customer's requirements. and customers design in only THREE days .our product has ...