Vishay 232266296
This can be achieved by connecting a PTC thermistor in the degaussing circuit. The new generation of flat-screen, high-definition colour televisions and monitors require an excellent picture quality with high colour purity.FEATURES
a. Dual or double mono PTC degaussing. Vishay BCcomponents● Residual currents as low as 2 mA (p-p), ideal for high-resolution displays
● Long decay time
● Stable performance over a long time (>20000 operations)
● Self-extinguishing white plastic case (“UL 94.V.0” ) MBB633
● Design-in support available.
APPLICATIONS
● Colour televisions b. Mono PTC degaussing.● Colour monitors.
DESCRIPTION
For good picture definition, colour televisions and monitors must be degaussed by a strong alternating magnetic field which gradually and symmetrically decays to a small value of residual current. This can only be achieved by a dual PTC device housing two PTC thermistors in intimate thermal contact, one being used to heat the other and so further reduce the residual current. CCB442 QUICK REFERENCE DATA PARAMETER Resistance of degaussing PTC (Rs) at 25 °C Standard tolerance on resistance of degaussing PTC (Rs) at 25 °C Resistance of heater PTC (Rp) at 25 °C Standard tolerance on resistance o...