thermistor 2-凯时尊龙官网

characteristic:

① comply with rohs environmental requirements

② small size, high power, strong ability to suppress surge current

③ fast reaction speed

④ large material constant (b value), small residual resistance

⑤ long service life and high reliability

⑥ complete series, wide working range

application field:

① switching power supply, switching power supply and ups power supply

② protection of power circuits of various electric heaters, electronic ballasts and electronic devices

③ all kinds of picture tubes, displays, incandescent lamps and other lighting fixtures