Chokes for Data and Signal Lines B82792-C2 Quad Chokes Rated voltage 42 Vac/80 Vdc Rated current 300 to 600 mA Rated inductance 0,47 to 4,7 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 ■ Suppression of asymmetrical interference coupled in on lines, whereas data signals up to some MHz can pass unaffectedly ■ Use e.g. in telecom applications and RF equipment Terminals ■ Tinned Marking Manufacturer, ordering code, date of manufacture (month, year) Delivery mode Blister tape, reel packing For details on taping, packing and packing units see page 302 275 04/00 Chokes for Data and Signal Lines B82792-C2 Quad Chokes Dimensional drawing 3 x 2,5±0,1 _ 0,05 0,6 +0,1 2,5±0,2 0,4 +0,1 _ 0,05 7,3 max. 2˚...8 ˚ 11,5 max. 14±0,4 A 10,5 max. Marking Beschriftung max. 0,1 A SSB1564-M 1,6 3 x 2,5 Layout recommendation 9 15 SSB1462-Z 276 04/00 Chokes for Data and Signal Lines B82792-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, 10 mV L > 1 mH = 10 kHz, 10 mV (specified per winding) Inductance tolerance – 30/+ 50 % Inductance decrease ∆L/L0 < 10 % at dc magnetic bias with IR Stray inductance LS Measured at L ≤ 1 mH = 100 kHz, 10 mV L > 1 mH = 10 kHz, 10 mV 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. 2 g Characteristics and ordering codes LR mH LS, typ nH IR mA Rtyp Ω VT Vdc, 2 s Ordering code 0,47 1,0 4,7 200 250 450 600 500 300 0,25 0,30 0,80 750 750 750 B82792-C2474-N315 B82792-C2105-N365 B82792-C2475-N365 277 04/00 Chokes for Data and Signal Lines B82792-C2 Quad Chokes Insertion loss αe (typical values at Z = 50 Ω) asymmetrical, all branches in parallel (common mode) symmetrical (differential mode) B82792-C2474-N315 B82792-C2105-N365 SSB1422-6 50 dB dB αe αe 40 40 30 30 20 20 10 10 0 _2 10 10 _1 10 0 10 1 MHz 10 2 f 0 _2 10 B82792-C2475-N365 SSB1424-M 50 dB αe 40 30 20 10 0 _2 10 SSB1423-E 50 10 _1 10 0 10 1 MHz 10 2 f 278 04/00 10 _1 10 0 10 1 MHz 10 2 f