As a leading enterprise in the domestic electronic components industry, Fenghua High tech has a product system centered around passive components, covering a comprehensive layout from basic components to high-end customized solutions. The following analysis will be conducted from three dimensions: product matrix, technological advantages, and application areas:
1、 Core Product Matrix: Passive Component System for Whole Industry Chain Layout
Fenghua High tech's main products can be divided into six categories, forming a complete passive component supply chain:
Capacitive products
Multilayer Chip Ceramic Capacitor (MLCC): As a core product, it covers ultra micro, high capacitance, high reliability, high frequency and other series, with technical indicators reaching the international advanced level. For example, automotive grade MLCC has passed AEC-Q200 certification, with high voltage resistance and high temperature stability, and is widely used in automotive electronic core systems.
Aluminum electrolytic capacitors: including solid-liquid mixed surface mount products, liquid surface mount products, etc., with a wide temperature range of -55 ℃~150 ℃, suitable for new energy vehicle charging stations and power systems.
Supercapacitors: Adopting double layer capacitor (EDLC) technology, supporting hundreds of thousands of charge and discharge cycles, applied in fields such as smart three meters and 5G terminals.
Resistive products
Chip resistors: covering thick film resistors, alloy resistors, thin film resistors, etc. Among them, the automotive grade AS series thick film resistors have an accuracy of ± 0.1% and a TCR as low as ± 25PPM/℃, breaking through the electrochemical corrosion problem in high-voltage environments.
Network resistor: such as RC-ML08W6803FT model, size 0603, resistance accuracy ± 1%, used in precision circuit design.
Inductive products
Power inductor: such as HA series power inductor, with dimensions of 11.5mm × 10.5mm and a saturation current of 14.4A, suitable for power management modules.
Automotive grade inductors: covering PI power class, CMCC common mode class, EMC magnetic bead class and other series, among which PoC inductors support protocols such as GMSL/FPDLINK to solve the problem of import dependence.
sensitive element
Varistor: The maximum surge current withstand capacity of automotive grade products is doubled, and the operating temperature range is -40 ℃~125 ℃.
Thermistor (NTC): Used for temperature compensation and control in household appliances and automotive electronics.
Filter device
Ceramic filter: used for signal processing in communication devices, such as Bluetooth modules, GPS, and other scenarios.
Three terminal EMI filtering capacitor: suppresses electromagnetic interference and ensures circuit stability.
Customized solutions
We provide customized component combinations for high-end demands such as AI computing chips and automotive electronics. For example, the MLCC+inductor+resistor integrated solution developed for AI robot computing chips has industry-leading technical indicators.
2、 Technical advantage: Full stack innovation from materials to processes
The technological barriers of Fenghua High tech are reflected in three aspects:
Material research and development
Independently developing high-performance dielectric materials and electrode materials, realizing the transition of thin dielectric technology into the sub micron era, and increasing the capacity of large-sized and high-capacity products by more than double, reaching the international equivalent level.
Copper electrode design replaces traditional silver electrodes, avoiding silver ion migration issues and improving reliability in high-voltage environments.
Technological breakthrough
Vehicle regulation dedicated line: Since 2016, a passive component vehicle regulation dedicated line has been established to achieve full process control of specialized materials, special machines, and dedicated lines. The products have passed ISO/TS 16949 certification.
Miniature technology: The yield rate of micro sized components such as 0603 and 0402 reaches 99%, meeting the demand for lightweight and lightweight consumer electronics.
reliability evaluation
The innovative paradigm of "data driven innovation" has been created to shorten the reliability testing cycle by 30% and accelerate the process of domestic substitution. For example, the DC bias characteristic test of MLCC for vehicle specifications covers the entire temperature range of -55 ℃~150 ℃.
3、 Application area: Deep embedding in emerging industry ecosystems
Fenghua High tech's products are widely used in seven major fields, forming a dual wheel drive system of "basic components+industry solutions":
Automotive Electronics
Covering scenarios such as ADAS, intelligent cockpit, and three electric systems, automotive products have entered supply chains such as BYD and Tesla. In 2024, the sales revenue of the automotive electronics sector increased by 66% year-on-year, and in the first quarter of 2025, the year-on-year growth rate reached 91%.
Typical case: Providing high-voltage MLCC for BMS (Battery Management System), capable of withstanding voltages of over 100V.
communication devices
5G base station filtering capacitors, high-frequency inductors and other components are applied to Huawei and ZTE equipment, supporting signal transmission in the Sub-6GHz frequency band.
High end MLCC accounts for over 40% of communication modules, helping to miniaturize 5G terminals.
Consumer Electronics
Provide ultra micro components for smartphones and PCs, such as 0201 size MLCC with a thickness of only 0.3mm.
High Q-value inductors are used in fast charging chargers, resulting in a 15% increase in efficiency.
Industrial control
High precision resistors and high-voltage capacitors are used in fields such as medical equipment and aerospace, such as anti radiation resistors in satellite power systems.
new energy
Supercapacitors are used in energy storage systems to support instantaneous power compensation of photovoltaic inverters.
Electrolytic capacitors play a filtering role in wind power converters, with a lifespan of over 100000 hours.
artificial intelligence
Provide highly reliable MLCC for AI servers to ensure stable operation of GPU chips.
Customized inductance solution to reduce EMI interference in computing power modules.
Smart Home
Temperature control sensors and power management components are applied to products such as smart speakers and floor cleaning robots.
4、 Strategic layout: Anchoring the demands of the intelligent era
Fenghua High Tech is promoting three major transformations through the "Climbing Plan":
Market high-end: The proportion of high-end products such as automotive specifications, industrial control, and AI has increased to 60%, with a gross profit margin of over 45%.
Manufacturing Intelligence: The first fully automated production line for ceramic materials in China has been put into operation, increasing labor productivity by 101.8%.
Forward looking research and development: Layout future technologies such as 6G communication and quantum computing, and reserve ultra micro component technology.
In summary, Fenghua High tech has become the "hidden champion" in the field of electronic components in the intelligent era with its full industry chain layout, technological hard power, and industry solution capabilities. Its products not only support daily scenarios from home appliances to cars, but also play a key role in cutting-edge fields such as 5G, AI, and new energy.