LIZ Electronics, as an electronic component manufacturer under Taiwan's Jinbao&Compal Group, has been deeply involved in the field of resistors for many years. Its products have the core advantages of high precision, high stability, and adaptability to automated production. According to publicly available information and product feature analysis, Lizhi Electronic Resistors can be classified into the following six series, each of which forms a differentiated layout in terms of technical parameters and application scenarios:
1、 Universal SMD resistor series
Technical features:
Package specifications: Covering the full size range of 0603 to 2512, with a resistance range of 1 Ω to 30M Ω, accuracy of ± 0.5%~± 5%, and voltage tolerance of 350V~500V.
Process advantages: Adopting vacuum evaporation and magnetron sputtering technology, the film thickness is less than 1 μ m, and 0.01% ultra-high precision and extremely low temperature coefficient (TCR) can be achieved.
Application scenarios: Conventional electronic devices such as computers, communication equipment, consumer electronics, home appliances, and power modules.
2、 Alloy resistor series
Technical features:
Power coverage: Provides multiple power options of 1W, 2W, and 3W (such as the RM1206 series) to meet the needs of high current scenarios.
Material innovation: using alloy materials such as manganese copper and constantan, with low resistance (m Ω level), high precision, and surge resistance characteristics.
Certification system: Some models have passed AEC-Q200 automotive certification and are suitable for automotive electronics.
Application scenarios: power supply, battery management system (BMS), motor drive, industrial servo system.
3、 High voltage thick film chip resistor series
Technical features:
Voltage resistance performance: can withstand thousands of volts of voltage, optimized power attenuation curve, suitable for high-voltage power modules.
Material difference: Special substrates such as molybdenum and nickel chromium are used, which are different from the copper/chromium materials of ordinary thick film resistors, to improve voltage resistance and corrosion resistance.
Environmental adaptability: It can maintain stable resistance and fast response speed even in high temperature and high humidity environments.
Application scenarios: medical equipment (such as X-ray machines), industrial automation, high-voltage power supplies, and communication base stations.
4、 Current detection resistor series
Technical features:
Low resistance design: Provides m Ω level low resistance options (such as 0.3 Ω) to reduce sampling losses.
Packaging optimization: Compact packaging such as 0805 and 1206, suitable for high-density circuit boards.
Anti sulfurization technology: Some models use anti sulfurization coatings to extend the service life in harsh environments.
Application scenarios: Current sampling and overcurrent protection circuits, widely used in automotive electronics, battery chargers, and outdoor equipment.
5、 Thin film resistor series
Technical features:
Ultra high precision: accuracy up to 0.01%, temperature coefficient as low as ± 5ppm/℃, excellent resistance stability.
Process accuracy: Micro level circuit control is achieved through photolithography technology, suitable for precision measurement circuits.
Application scenarios: high reliability demand fields such as instrumentation, medical equipment, aerospace, etc.
6、 Vehicle grade resistor series
Technical features:
Certification standard: Complies with AEC-Q200 standards and has passed rigorous environmental tests such as high temperature, high humidity, and vibration.
Power redundancy design: Reserve safety margin on the basis of rated power to ensure long-term reliability.
Application scenarios: Automotive Electronic Control Units (ECUs), On Board Chargers (OBCs), and Autonomous Driving Sensors.
Common technological advantages
Manufacturing process: The entire series supports SMT automated mounting and is compatible with lead-free reflow soldering and wave soldering processes.
Quality control: Through ISO 9001/ISO 14001 certification, the product complies with RoHS environmental standards.
Customization capability: Provide flexible customization services for resistance, power, and packaging forms to meet special needs.
Industry application layout
Lizhi electronic resistors are widely used in five major fields:
Industrial control: servo motors, PLC modules, industrial robots.
Automotive electronics: new energy battery management, in car entertainment systems, ADAS sensors.
Consumer electronics: smartphones, laptops, smart home devices.
Communication infrastructure: 5G base stations, routers, switches.
Medical equipment: monitors, ultrasound devices, portable medical terminals.
Through diversified product matrix and technological innovation, LIZ Electronics has established a resistor solution system covering conventional to extreme application scenarios, continuously providing high-performance component support for the global electronics industry.