PTH451A Overview
THERMISTOR PRODUCTS PTC THERMISTOR FOR DEGAUSSING PTH451/632 Series The PTH451/632 are degaussing elements used to automatically degauss color TV’s and color monitors on startup. .. THERMISTOR PRODUCTS FEATURES I No noise is emitted. I Long life characteristic since part does not have relay contacts. I Winding of degaussing coil can be reduced since rush current is large. I Degauss operation can be performed in a simple circuit. I Degauss operation can be performed shortly after shutdown due to a quick return to normal resistance. PART NUMBERING SYSTEM RESISTANCE VALUE Q 1 RESISTANCE TOLERANCE M: ±20% N: ±30% Q: +30/–20% 1 MAX. VOLTAGE 1: 140V 2: 270V OTHER SPECIFICATION 1: Standard SPECIFICATIONS +30 –20 % 7 +30 –20 % 9 +30 –20 % 14 ± 20% 18 ± 30% 3