What advantage does filter of Zhuo Shengwei MAX-SAW have on function and cost?

Filter of Zhuo Shengwei MAX-SAW has a lot of advantage on function and cost, specific as follows:

Performance dominant position

  • High frequency high-powered: MAX-SAW filter uses POI underlay, function can reach the level of BAW and FBAR below in Sub-3GHz, solved intermediate frequency Duan Hegao frequency paragraph technical difficult problem, can satisfy the requirement of high frequency communication such as 5G better.
  • Small loss tall stability: POI underlay increases additional oxidation to bury a layer below in the layer that suppress report and functional layer surface, improve frequency temperature coefficient and quality factor thereby. Compare traditional SAW filter, MAX-SAW energy efficiency is taller, loss of the sources of energy is smaller, measure dimension temperature coefficient to spend each in coefficient of quality factor, coupling, frequency all have an advantage, performance is steadier.
  • Frequency is alternative good: Have good frequency alternative, can essence of life chooses target signal definitely, check signal of the interference outside the belt, reduce signal lack fidelity, improve communication quality. Have at the same time low the character that thrusts loss, can make signal is in transmission process attenuation is lesser, assured the intensity of signal and stability.

Cost advantage

  • Underlay cost of material is low: The POI underlay that MAX-SAW filter uses, compare the underlay material of BAW filter and workmanship, cost is lower. When applying under Sub-3GHz, its function can reach the level of BAW and FBAR, below coequal performance demand, can reduce the cost of material of filter.
  • Manufacturing process cost is low: The workmanship of POI underlay is relatively simple, have certain similar sex and compatibility with conventional SAW filter technology, can use existing part to manufacture equipment and engineering technology, reduced additional installation cost and cost of technology research and development. In the meantime, the sources of energy in producing a course is used up and raw material is wasteful and opposite less, reduced manufacturing cost further.
  • Scope effect reduces cost: Production is in the lot that 6 inches of filter of Zhuo Shengwei produce a line to already realized Gao Liang to lead to produce condition completely, as the amplification of scale of production, the fixed costs of apportion of unit product place is reduced gradually, wait like charge of equipment depreciation, research and development, overhead expenses, realize cost thereby optimize.
  • Supply catenary conformity advantage: Zhuo Shengwei produces a line through be being built oneself, came true to arrive from the design perpendicular conformity of production, reduced pair of exterior acting plants depend on, reduced acting labor cost and harmonious cost. In addition, the company is right of raw material purchase and inventory management undertook optimizing, rose to supply the stability of catenary and efficiency, avoided not to stabilize the cost that cause to increase because of raw material is in short supply or be being supplied.