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Chokes for Power Lines Current-Compensated Ring Core Double Chokes
Rated voltage 250 Vac Rated curre...
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Chokes for Power Lines Current-Compensated Ring Core Double Chokes
Rated
voltage 250 Vac Rated current 0,25 to 0,7 A Rated inductance 4,7 to 47 mH Construction
s Current-compensated ring core double choke
B82791-H B82791-G
with ferrite core
s Polycarbonate case s Without potting s Sector winding
Features
s Vertical and horizontal versions s Case flame-retardant as per UL 94 V-0 s High resonance frequency owing to special
winding technique and omission of potting
s > 1 % stray inductance for symmetrical
interference suppression Applications
s Compact and narrow electronic lamp ballasts s Telecom applications such as NTBA, PCMx s Integrated power supplies for video recorders,
s s s s
portable TVs, SAT receivers, set-top boxes, video-on-demand Automation, e.g. sensor modules with integrated power supplies Electronic transformers, e.g. for halogen lamps Plug-in and portable power supplies and chargers for cellular and cordless phones Compact, modular and desktop power supplies
Terminals
s Fitting PCB standard grid
Marking Ordering code, rated current, rated inductance, rated
voltage, manufacturer, date of manufacture Approvals Approval marks Standards EN 60938-2 UL 1283
341 04/00
Chokes for Power Lines Current-Compensated Ring Core Double Chokes
Dimensional drawing and pin configuration Vertical version (B82791-H) Horizontal version (B82791-G)
B82791-H B82791-G
General technical data Test
voltage VT Rated current IR Inductance tolerance Weight For...