Chokes for Power Lines B82623 Ring Core Chokes with Iron Powder Core Rated voltage 250 Vac / 350 Vdc Rated current 0,3 A to 3 A Rated inductance 0,033 to 1,2 mH Construction ■ Ring core double choke with iron powder core ■ Plastic case ■ Complete resin potting Features ■ Case and potting flame-retardant as per UL 94 V-0 ■ High differential-mode attenuation ■ Low stray inductance Applications ■ Attenuation of differential-mode interference – in entertainment electronics – in industrial machines Terminals ■ Pins fitting standard PCB grid Marking Ordering code, rated inductance, rated voltage, rated current, dc resistance, manufacturer, date of manufacture Approvals Approval marks Standards VDE 0565-2 UL 1283 Dimensional drawing 316 04/00 Chokes for Power Lines B82623 Ring Core Chokes with Iron Powder Core General technical data Inductance tolerance ± 20 % Rated current IR Referred to 50 Hz and + 40 °C ambient temperature DC resistance Rtyp Typical value, measured at 20 °C ambient temperature Climatic category In accordance with IEC 60068-1 40/125/56 (– 40 °C/+ 125 °C/56 days damp heat test) Weight Approx. 15 g For further technical data see page 315 Characteristics and ordering codes IR A LR µH Rtyp Ω Ordering code 0,3 0,5 1 2 3 1200 1000 330 82 33 2,1 1,2 0,44 0,11 0,04 B82623-G1-A3 B82623-G1-A5 B82623-G1-A8 B82623-G1-A10 B82623-G1-A11 Impedance |Z | versus frequency f B82623-G1- 317 04/00