公司主要经营：发光贴片二极管、三极管，IC,nichicon钽电容，WALSIN电容，电阻等贴片元件。
The company mainly engaged in: light-emitting diode chip, transistor, IC, NICHICON Tantalum capacitor, WALSIN capacitors, resistors, such as paste chip components.
对金属氧化物变阻器的物理特性进行了分析，并完成了MOV元件的数学建模，将其等效为电感、电阻、二极管三部分。
This paper analyses the physical characteristic of MOV and gives out its mathematical model by making it equivalent to inductance, resistance and diode three parts.
实践表明，压敏电阻作直流电源的整流器的保护元件优于二极管。
Practice shows that pressure sensitive resistance as a protective element of rectifier for D. C. supply is preferable to diode.
实践表明，压敏电阻作直流电源的整流器的保护元件优于二极管。
Practice shows that pressure sensitive resistance as a protective element of rectifier for D. C. supply is preferable to diode.
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