Chokes for Data and Signal Lines B82793-C2 Quad Chokes Rated voltage 42 Vac/80 Vdc Rated current 100 to 200 mA Rated inductance 0,011 to 2,2 mH Construction ■ Current-compensated ring core quad choke with ferrite core ■ Bifilar winding Features ■ Case flame-retardant as per UL 94 V-0 ■ Suitable for reflow soldering Applications ■ B82793-C: Suppression of asymmetrical interference coupled in on lines, whereas data signals up to some MHz can pass unaffectedly Terminals ■ Tinned Marking Manufacturer, ordering code (short form), date of manufacture, coded (year, calender week, day of week) Delivery mode Blister tape, reel packing For details on taping, packing and packing units see page 302 272 04/00 Chokes for Data and Signal Lines B82793-C2 Quad Chokes Dimensional drawing 4,8 max. 0,25±0,05 7,1 max. 1,9±0,2 10 max. _ 0,2 9 +0,4 0,6±0,05 3 x 2,5±0,1 SSB1492-L Layout recommendation 2,85 10,2 (4,5) 3 x 2,5 1,2 SSB1535-9 273 04/00 Chokes for Data and Signal Lines B82793-C2 Quad Chokes General technical data Rated voltage VR 42 Vac (50/60 Hz) 80 Vdc Rated current IR Referred to 50 Hz and 60 °C ambient temperature Rated inductance LR Measured with HP 4275A at L ≤ 1 mH = 100 kHz, 0,1 mA L > 1 mH = 10 kHz, 0,1 mA (specified per winding) Inductance tolerance – 30/+ 50 % Inductance decrease ∆L/L0 < 10 % at dc magnetic bias with IR Stray inductance LS Measured with bridge HP 4275 Measured frequency for L ≤ 11 µH = 1 MHz, 5 mA L > 11 µH = 100 kHz, 5 mA DC resistance Rtyp Typical values, measured at 20 °C ambient temperature Solderability (215 3) ˚C, (3 0,3) s wetting of soldering area ≥ 95 % in accordance with IEC 60068-2-58 Climatic category 40/125/56 (– 40 °C/+ 125 °C/56 days damp heat test) in accordance with IEC 60068-1 Weight Approx. 0,4 g Characteristics and ordering codes LR mH LS, max nH IR mA Rtyp Ω VT Vdc, 2 s Ordering code 0,011 0,047 0,470 2,2 50 100 200 250 200 150 100 100 0,12 0,15 0,35 0,40 750 750 750 750 B82793-C2113-N201 B82793-C2473-N201 B82793-C2474-N215 B82793-C2225-N265 274 04/00