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Industrial Ceramic ProductsCeramic SubstrateBrazing Copper Metalized Ceramic SubstrateAlumina Metallized Seal Ceramic Part for Brazing
Shanghai Yunnuo Industrial Co., Ltd.
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Product Description Product DescriptionWe can provide thin-film ceramic substrates,thin-film circuits and thick-film circuits. Advanced technology capability:powder modification,casting,sintering,CMP,sputtering,evaporation, photolithography,electroplating,etching, screen printing,isostatic pressure, laser cutting, etc.1.Electronic ceramic substrateSize:Maximum Outer Dimensions 152.4mm.Outer Dimension ± 0.3mm.Typical Dimensions50.8 *50. 8mm,76.2mm*76.2mm,101.6mm*101.6mm,OD 101.6mmSubstrate thicknessT:0.1- 3mmGrinding and Polishing Disc Thickness ±0.01 mmTypical thickness :0.127,0.254,0.381,0.508,0.6352. Thin film circuitAdopting precision processes such as sputtering, evaporation, and lithography, suitable forproducing high-density, small-sized, high-performance passive circuits, typicalproducts include precision resistors, chip capacitors, filters, power dividers, and electronicsBridges, ferrite microstrip circuits, etc., widely used in RF, microwave, optical communicationWidely used in fields such as automotive electronics and medical electronics.Basilar plate:alumina ceramicMetal:sputtering Ti,TiW,TaN,Au,NiCr,Cu,Ni,Cr and Ptelectroplating: Cu, Ni, and Auevaporation: AuSn, Pt Material dataItemTaNNiCrResistance temperature coefficient(ppm/C-25 to 125C)-100±500±50Resistor change rate(%,1000h@125C)0.20.2Maximum aging temperature C450350Recommended use environmentAir and an inert atmosphere 350 (<0.5 hours)Inert atmosphere or passivation layer coating 250(<0.5 hours) Common membrane lineage structureSingle-layer Chip Capacitive (SLC)Small size, high application frequency (up to 100GHz); It is mainly used for isolation and filtering in RF, microwave, and millimeter wave circuits.Working temperature: -55 C~+85 C; The standard film system structure is TaN/TiW/Ni/Au, which meets various micro assembly process requirements such as adhesive, welding, and eutectic.The withstand voltage value below 100pF is 100V, and the withstand voltage value above 100pF is 50V. FAQQ1: How can know your quality?We can send you samples or sample material for you to check or test.Let our physical samples speak loudly.Q2:Are these samples free of charge?Some standard small samples are free.If same as your requirements,we will just charge for mould to support.Q3:If products are not to requirement,how can you do?We will try our every best to solove it.Meeting your requirement is our mission.Q4:What's the lead time?Normally,for standard items,will ship within 1-10 days.For mass production order,we will finish within 30 working days after we receive payment.Q5:Payment terms:We can negotiate.
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