Chokes for Power Lines B82726-S Current-Compensated Ring Core Double Chokes Rated voltage 250 Vac Rated current 16 A Rated inductance 1,4 mH Construction ■ Current-compensated ring core double choke with ferrite core ■ Polycarbonate base plate ■ Sector winding ■ Insulating sleeves ensure creepage distances and clearances ■ Winding wire serves as solder terminal Features ■ Vertical (upright) version ■ Base plate flame-retardant as per UL 94 V-0 ■ High resonance frequency due to special winding technique and omission of potting ■ >1 % stray inductance for symmetrical interference suppression Applications ■ Power supplies ■ Charging equipment Terminals ■ Tinned copper wire ∅ 1,6 mm Marking Manufacturer, ordering code, rated inductance, rated current, rated voltage, graphic symbol 357 04/00 Chokes for Power Lines B82726-S Current-Compensated Ring Core Double Chokes Dimensional drawing and pin configuration 18±0,4 50 max. 4+1 38±0,3 16,5±0,4 ø 1,6 1±0,2 23±0,2 49 max. SSB1385-X General technical data Test voltage VT 1500 Vac, 2 s (line/line) Rated current IR Referred to 50 Hz and 40 °C ambient temperature Inductance tolerance ± 30 % Weight Approx. 80 g For further technical data see page 334 Characteristics and ordering codes IR A LR mH LS, typ µH Rtyp mΩ Ordering code 16 1,4 21 7 B82726-S2163-N1 358 04/00 Chokes for Power Lines B82726-S Current-Compensated Ring Core Double Chokes Impedance |Z | versus frequency f (measured with windings in parallel) SSB1491-2 10 4 Ω Z 10 3 10 2 10 1 4 10 10 5 10 6 Hz 10 7 f 359 04/00