Power line chokes
Current-compensated ring core double chokes
B82791G/H
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 with epoxy coating (UL 94 V-0)
■ 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) and UL 1283
■ UL1) and ENEC (VDE) approvals
■ 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, ordering code, graphic symbol,
rated current, rated voltage, rated inductance, date of manufacture (YYWWD)
Delivery mode
Cardboard box
B82791G
B82791H
1) UL approval with 300 V AC.
Please read Cautions and warnings and
Important notes at the end of this document.
2 07/12