■NTC 热敏电阻器
NTC THERMISTOR
这是一种负温度系数电阻器,其阻值随环境温度的升高而降低,这种热敏电阻是由锰、镍、铜、
钴和铁等两种或多种金属氧化物经成型并高温烧结(约 1100℃-1400℃)后制得,本 NTC 热敏电阻
系列为抑制浪涌电流插件型。
This is a negative temperature coefficient resistor, its resistance value decreases with the increase of the ambient temperature, this kind
of thermistor is made by manganese, nickel, copper, cobalt and iron two or more kinds of metal oxides after forming and sintering at high
temperature (about 1100℃-1400℃), the NTC thermistor series for the suppression of inrush current plug-in type.
◆特性 Feature
*体积小、功率大、抑制浪涌电流能力强
Small size, large power, strong ability to inhibit inrush current
*反应速度快
Fast reaction time
*B 值大,残余电阻小;寿命长、可靠性高;系列安全、工作范围宽
High in B value and low in residual current;
Long service life and high reliability;
High coefficient of safety and wide range of application
◆应用 Application
适用于转换电源、开关电源、UPS 电源、各类电加热器、电子节能灯、电子镇流器、各种电子装置电源电路的保护以及彩
色显示管、白炽灯及其他照明灯具的灯丝保护。
Conversion power supply, switch power, UPS power, Kinds of electric heter, electronic energy-saving lamps, electronic
ballast etc all kinds of power cicuit proterction of electronic equipments, filament proterction of CRT, bulb and other lighting
lamps.