B82791G2251N020 Datasheet, PDF (2/7 Pages) EPCOS – Power line chokes

Power line chokes
Current-compensated ring core double chokes
Rated voltage 250 V AC
Rated current 0.25 A to 0.9 A
Rated inductance 4.7 mH to 47 mH
Construction
■ Current-compensated ring core double choke
■ Ferrite core
■ Polycarbonate case (UL 94 V-0)
■ Sector winding
Features
■ Without potting
■ High resonance frequency due to special
winding technique and omission of potting
■ Approx. 1.5% stray inductance
for symmetrical interference suppression
■ Suitable for wave soldering
■ Design complies with EN 60938-2 (VDE 0565-2)
■ UL and VDE approvals
■ Recyclable
■ RoHS-compatible
Applications
■ Suppression of common-mode interferences
■ Electronic ballasts in lamps
■ Switch-mode power supplies
Terminals
■ Base material CuNi18Zn20
■ Layer composition Ni, Sn
■ Hot-dipped
■ Pins ∅ 0.6 mm
■ Lead spacing 10 × 15 (mm) or 12.7 × 5.08/2.54 (mm)
Marking
Manufacturer, approval signs and/or VDE standard number,
ordering code, graphic symbol, rated current, rated voltage,
rated inductance, date of manufacture (YYWWD)
Delivery mode
Cardboard box
Please read Cautions and warnings and
Important notes at the end of this document.
2 10/08
B82791G/H
B82791G
B82791H