Chokes for Data and Signal Lines B82792-C0 Double Chokes Rated voltage 42 Vac/80 Vdc Rated current 100 to 600 mA Rated inductance 4,7 to 50 mH Construction ■ Current-compensated ring core choke with ferrite core ■ Bifilar winding Features ■ Case flame-retardant as per UL 94 V-0 ■ Suitable for reflow soldering Anwendungen ■ Suppression of asymmetrical interference coupled in on lines, whereas data signals up to some MHz can pass unaffectedly ■ Telecom interfaces ■ ISDN systems 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 302 257 04/00 Chokes for Data and Signal Lines B82792-C0 Double 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 SSB1453-1 1,6 3 x 2,5 Layout recommendation 9 15 SSB1484-V 258 04/00 Chokes for Data and Signal Lines B82792-C0 Double 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 10 kHz and10 mV (specified per winding) Inductance tolerance – 30/+ 50 % Inductance decrease ∆L/L0 < 10 % at dc magnetic bias with IR Stray inductance LS Measured at 10 kHz and 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 4,7 6,8 10 22 33 50 500 500 600 800 1500 1700 600 600 500 200 100 100 0,4 0,5 1,1 1,6 2,0 2,6 1000 750 750 750 750 750 B82792-C0475-N365 B82792-C0685-N365 B82792-C0106-N365 B82792-C0226-N365 B82792-C0336-N365 B82792-C0506-N365 259 04/00 Chokes for Data and Signal Lines B82792-C0 Double Chokes Insertion loss αe (typical values at Z = 50 Ω) asymmetrical, all branches in parallel (common mode) symmetrical (differential mode) B82792-C0475-N365 B82792-C0685-N365 SSB1425-V 50 SSB1426-4 50 dB dB αe αe 40 40 30 30 20 20 10 10 0 _2 10 10 _1 10 0 0 _2 10 10 1 MHz 10 2 f B82792-C0106-N365 10 _1 10 0 10 1 MHz 10 2 f B82792-C0226-N365 SSB1427-C 50 dB αe αe 40 SSB1428-K 60 dB 50 40 30 30 20 20 10 0 _2 10 10 10 _1 10 0 10 1 MHz 10 2 0 _2 10 f 10 _1 10 0 10 1 MHz 10 2 f 260 04/00 Chokes for Data and Signal Lines B82792-C0 Double Chokes Insertion loss αe (typical values at Z = 50 Ω) asymmetrical, all branches in parallel (common mode) symmetrical (differential mode) B82792-C0336-N365 B82792-C0506-N365 SSB1429-T 60 αe dB αe 50 dB 50 40 40 30 30 20 20 10 10 0 _3 10 10 _2 10 _1 10 0 10 1 MHz 10 2 f SSB1430-W 60 0 _3 10 261 04/00 10 _2 10 _1 10 0 10 1 MHz 10 2 f