Products Circuiti Ceramici Dielectric & Encapsulant Dielectric & Encapsulant Request a sample Have a question? Get in touch Dielectric Materials Lead free PDF QM44D Multilayer-standard (Ag based) QM44H Multilayer-high viscosity version for small via applications & Au system H100 Multilayer-low bow multilayer (Au system) dielectric QM42 Crossover Encapsulant Materials Lead free Lead containing PDF QQ620 QQ550 Green, 620 °C / 550 °C firing 8091 Green, 620 °C / 550 °C firing LF162 4195 Blue, 850 °C firing 8190 Clear, 850 °C firing, limits Ag migration/shorting on Ag hybrids 9615R Red, 850 °C firing, 8190 with red fugitive dye and sprint vehicle 7401 Blue 850 °C firing, for 7400 surge resistor series 5415A 5487, 5480, 5483, 5499 Green, white, white for marking blue, black – polymeric (180 to 200 °C curing) LF500 White fireable under N2