Power line chokes
Current-compensated ring core double chokes
Rated voltage 250 V AC
Rated current 0.3 ... 2 A
Rated inductance 1.1 ... 22 mH
Construction
■ Current-compensated ring core double choke
■ Ferrite core with epoxy coating (UL 94 V-0)
■ Polycarbonate case (UL 94 V-0)
■ Polyurethane potting (UL 94 V-0)
■ Sector winding
Features
■ High resonance frequency due to special winding technique
■ Approx. 0.7% stray inductance for symmetrical interference suppression
■ Suitable for wave soldering
■ Design complies with UL 1283 and EN 60938-2 (VDE 0565-2)
■ UL1) and ENEC (VDE) approvals
■ RoHS-compatible
Applications
■ Suppression of common-mode interferences
■ Compact electronic ballasts in lamps
■ Compact switch-mode power applications
Terminals
■ Base material CuNi18Zn20
■ Layer composition Ni, Sn
■ Hot-dipped
■ Pins 0.5 0.5 (mm), 0.6 mm
■ Pins in the lead spacing 10 7.5 (mm) or 10 10 (mm)
Marking
■ Manufacturer, ordering code, rated inductance, rated current,
graphic symbol, rated voltage, date of manufacture (YYWWD)
Delivery mode
■ Cardboard box
B82720A/K
B82720A
B82720K
1) UL approval with 300 V AC
Please read Cautions and warnings and
Important notes at the end of this document.
2 07/12