MENSAGENS
Substrato cerâmico DBC
Direct Bonding Copper
Material: Alumina ceramic/ZTA
Espessura: 0.32/0.635
Tolerância gráfica: ±0.03
Tamanho do produto: 109.2*54.5milímetro
Peel strength:>5N/mm
Insulation strength:>15K
Características: Copper and ceramic are chemically bonded, and have the characteristics of high thermal conductivity, high insulation, high mechanical strength, and low expansion of alumina ceramics. It also has the high conductivity and excellent welding performance of oxygen-free copper, and can etch various graphics like PCB circuit boards; It has excellent conductivity, strong current carrying capacity, and ZTA ceramic substrates have higher bending strength and good toughness. Compared with alumina substrate DBC, it can better withstand cold and hot shocks and has better reliability.
Áreas de aplicação: Mainly used in semiconductor refrigeration components, used in aerospace, communication equipment refrigeration and heat dissipation, high-speed rail, new energy vehicles, photovoltaic power generation, and industrial control IGBT modules.
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