特点：

1.金属铝壳包封，散热性能好、适合散热板安装，可长期在恶劣环境下使用。Aluninum crust surface with good performance in heat radiation,suitable for cooling plate installation,can be used in the atrocious environment.

2.绝缘性高，采用阻燃无机材料一体化封装，抗振性好。High insrlating capacity,encapsulation by non-flame inorgamic Material,good performance in vibration.

3.广泛用于电源、变频器、电梯、舞台音响及高端设备行业。Widely used in Power supply,Transducer,Arena audio and high requirement equipment Industry.

4.功率5W～500W  Resistance tolerance: ±1%、±2%、±5%、±10%  阻值范围:1R-100K

5.体积小、功率负荷大 Small size,high power load。