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| Jump to preceding page Chokes for Data and Signal Lines Quad Chokes Rated voltage 42 Vac/80 Vdc Rated current 0,2 to 0,3 A Rated inductance 4,7 to 10 mH Construction s Current-compensated ring core quad choke with ferrite core s Plastic case B82720-H14 Features s Case flame-retardant as per UL 94 V-0 s Suitable for automatic insertion Applications s Telecom switching systems s Terminal systems s Measuring and control lines Terminals s Pins fitting standard PCB grid Marking Ordering code, rated inductance, manufacturer, date of manufacture (month, year) Dimensional drawing 130,3 10,16 5,08 9,5 _ 0,4 7,62 Marking Beschriftung 7,6 _ 0,3 3,5 _ 0,5 140,3 1,5 0,5 (2,54) 50,2 Lotspitze SSB1409-E 298 04/00 Jump to succeding page 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 Referred to 50 Hz and 60 C ambient temperature Measured with HP 4275A at 10 kHz and 0,1 mA (specified per winding) - 30 %/+ 50 % < 10 % at dc magnetic bias with IR Measured at 10 kHz and 5 mA Typical values, measured at 20 C ambient temperature 40/125/56 (- 40 C/+ 125 C/56 days damp heat test) in accordance with IEC 60068-1 Approx. 2 g B82720-H14 Inductance tolerance Inductance decrease L/L0 Stray inductance LS DC resistance Rtyp Climatic category Weight Characteristics and ordering codes LR mH 4,7 10 LS, typ H 0,9 1,1 IR mA 300 200 Rtyp 0,9 1,3 VT Vdc, 2 s 750 750 Ordering code B82720-H14-A16 B82720-H14-A25 Impedance |Z | versus frequency f |Z | 10 5 SSB1410-H 10 4 10 3 B82720-H14-A25 B82720-H14-A16 10 2 1 10 10 2 10 3 10 4 kHz f 299 04/00 |
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