Description
Chokes for Data and Signal Lines Quad Chokes Rated voltage 42 Vac/80 Vdc Rated current 200 to 500 mA Rated inductance 0,47 to 4,7 mH Construction s Current-compensated ring core quad choke with ferrite core s Bifilar winding B82790-C2***-N3 Features s Case flame-retardant as per UL 94 V-0 s Suitable for reflow soldering Applications s Suppression of asymmetrical interference coupled in on lines, whereas data signals up to some MHz can pass unaffectedly s Use e.g. in telecom applications and RF equipment Terminals s Tinned www.DataSheet4U.com 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 302 279 04/00 Chokes for Data and Signal Lines Quad Chokes Dimensional drawing 2,5±0,2 3 x 2,5±0,1 B82790-C2***-N3 0,6±0,05 11,5 max. 7,3 max. 7,0 max. 0,2+0,2 10,5 max. 2 ... 8 14,0±0,4 A Marking Beschriftung 0,4±0,0 5 max. 0,1 A SSB1240-R Layout recommendation 280 04/00 Chokes for Data and Signal Lines Quad Chokes General technical data Rated voltage VR Rated current IR Rated inductance LR 42 Vac (50/60 Hz) 80 Vdc B82790-C2***-N3 Referred to 50 Hz and 60 °C ambient temperature Measured with HP 4275A at L ≤ 1 mH = 100 kHz, 10 mV L > 1 mH = 10 kHz, 10 mV (specified per winding) – 30/+ 50 % < 10 % at dc magnetic bias with IR Measured at L ≤ 1 mH = 100 kHz, 10 mV L > 1 mH = 10 kHz, 10 mV Typical values, measured at 20 °C ambient temperature (215 3) ˚C, (3 0,3) s wetting of soldering area ≥ 95 % in accordance with IEC 60068-2-58 40/125/56 (– 40 °C/+ 125 °C/56 days damp heat test) in accordance with IEC 60068-1 Approx. 2 g Inductance tolerance Inductance decrease ∆L/L0 Stray inductance LS DC resistance Rtyp Solderability Climatic category Weight Characteristics and ordering codes LR mH 0,47 1,0 4,7 LS, max nH 200 250 400 IR mA 500 500 200 Rtyp Ω 0,25 0,25 0,80 VT Vdc, 2 s 750 750 750 Ordering code B82790-C2474-N315 B82790-C2105-N340 B82790-C2475-N340 281 04/00 Chokes for Data and Signal Lines Quad Chokes Insertion loss αe (typical values at Z = 50 Ω) asymmetrical, all branches in parallel (common mode) symmetrical (differential mode) B82790-C2474-N315 50 dB αe SSB1434-U B82790-C2***-N3 B82790-C2105-N340 50 dB αe SSB1433-L 40 40 30 30 20 20 10 10 0 _ 10 2 10 1 10 0 10 1 MHz 10 2 3 0 _ 10 2 10 _1 10 0 10 1 MHz 10 2 3 f B82790-C2475-N340 50 dB αe SSB1432-D f 40 30 20 10 0 _2 10 10 _1 10 0 10 1 MHz 10 2 f 282 04/00

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B82790-C2xxx-N3

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