Chokes for Power Lines D Core Chokes
●Rated voltage 250 Vac
●Rated current 0,35 to 4,6 A
●Rated inductance 3,3 to 100 mH
●Features
●■Coil former flame-retardant as per UL 94 V-0
●■Recycleable owing to omission of encapsulation and glue
●■High resonance frequency due to 2-section winding
●■Low leakage due to closed core shape
●■High pulse strength
●■Low whirring noise
●■Approx. 1 % stray inductance for symmetrical interference suppression
●Applications
●■Electronic ballasts for lamps
●■Switch-mode power supplies for TV sets
●Construction
●■Current-compensated double choke with closed, rectangular ferrite core
●■Closed polycarbonate coil former with 4 sections
●■Without encapsulation
●■2-section winding
●■Creepage distances and clearances > 3 mm