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introduction
When you turn on an electrical equipment, the surge current can be restrained by a power NTC thermistor connected in series with the power circuit. Because of the continuing action of current, temperature of power NTC thermistor raising, the resistance will rapidly drop to a small value, the consumed power can be ignored. So it can't affect normal operating current. Therefore, using power NTC thermistor is a most effectively and most brief measure to restrain surge current, protecting electrical, equipment from destruction.
Application
Conversion power supply, switch power, kinds of electric heater, electronic energy-saving lamps, electronic ballast etc. All kinds of power circuit protection of electronic equipments, filament protection of all kinds of RT, bulb and other lighting lamps.
u Small size,strong power and strong capability of surge current protection.
u Fast response to surge current.
u Big material constant (B value), small remain resistance.
u Longevity of service, high reliability.
u Integral series, extensive operating range.
Nanjing Shiheng Electronics is a high-tech enterprise specializing in the production of a series of sensitive elements including NTC thermistors,NTC sensors, PTC thermistors and zine-oxide voltage varistors.
Leading products as MF72, MF52, MF58 series has passed CQC,CUL and UL Certifications.
Shiheng has a number of acknowledged experts and specialists in the profession of thermistor. Currently, the technical and management personnel constitute over 20% of the total staff.18-strong R&D engineers could provide customized products or samples in less than 10 days for you.