This part is a kind of semiconductor called NTC8D-9.
Function of this product has NSP POWER TYPE NTC THERMISTORS.
Manufacturers : Vatroncis Technologies
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NSP POWER TYPE NTC THERMISTORS * Introduction: ••Vatronics is Suitable for the use in switching power supply, UPS power supply, electric heaters, electronic energy-saving lighting, electronic ballast and electronic devices for power supply circuit protection; and for the use in color video tube, incandescent bulb and other lighting devices for filament protection; it features small size, high power, strong resistance to surge current, quick response, high B value, low residue resistance, long service life, high reliability, high security and wide applications. * Applications: ••Suitable for the use in switching power supply, UPS power supply, electric heaters, electronic energy-saving lighting, electronic ballast and electronic devices for power supply circuit protection; and for [ ... ]