9903 paired - 10 base 5 transceiver for more information please call 1-800-belden1 see put-ups and colors description: 4 pairs, 3 - 28 awg (7x32) tinned copper conductors, 1 - 24 awg (7x36), all individually shielded, overall isolated duofoil? plus tinned copper braid shield, pvc jacket. suitable applications: suitable applications ieee 802.3 transceiver cable physical characteristics: conductor: number of pairs 4 total number of conductors 8 awg : number of pairs awg stranding conductor material conductor diameter (in.) 3 28 7x36 tc - tinned copper 1 24 7x32 tc - tinned copper stranding 7x36, 7x32 conductor material tc - tinned copper insulation: insulation material pp - polypropylene pair: pair shield material trade name beldfoil? (z-fold?) pair shield type tape pair shield material aluminum foil-polyester tape pair shield % coverage 100 % pair color code chart : number color 78 ohm gray & white 78 ohm yellow & orange number color 78 ohm blue & green power black & red inner shield: inner shield drain wire : inner shield drain wire awg 24 inner shield drain wire stranding 7x32 inner shield drain wire conductor material tc - tinned copper page 1 of 3
9903 paired - 10 base 5 transceiver overall cabling: overall cabling separator material polyester tape outer shield: outer shield material trade name duofoil? outer shield type tape/braid outer shield material : layer number material trade name type material % coverage (%) 1 duofoil? tape aluminum foil-polyester tape-aluminum foil 100 2 braid tc - tinned copper 92 outer shield %coverage 100 % outer jacket: outer jacket material pvc - polyvinyl chloride overall nominal diameter: overall nominal diameter .250 in. mechanical characteristics: operating temperature range -20c to +80c ul temperature rating 80c (ul awm style 2919) bulk cable weight 41 lbs/1000 ft. max. recommended pulling tension 68 lbs. min. bend radius (install) 2.5 in. applicable specifications and agency compliance: applicable standards: nec/(ul) specification cmg cec/c(ul) specification cmg awm specification 2919 (30 v 80c) ieee specification ieee802.3 flame test: ul flame test ul1685 ul loading csa flame test ft4 plenum/non-plenum: plenum (y/n) n electrical characteristics: nom. characteristic impedance 78 5 ohms nom. capacitance conductor to conductor @ 1 khz 19.7 pf/ft nom. cap. cond. to other cond. & shield @ 1 khz 34.8 pf/ft page 2 of 3
9903 paired - 10 base 5 transceiver nominal velocity of propagation 66 % nominal delay 1.54 ns/ft nom. conductor dc resistance @ 20 deg. c : description nom. conductor dc resistance @ 20 deg. c (ohms/1000 ft) 28 awg 65 24 awg 24 nominal outer shield dc resistance @ 20 deg. c 2.9 ohms/1000 ft max. operating voltage - ul 30 v rms other maximum continuous currents .875 amps per conductor at 25c (28 awg); 1.5 amps per conductor at 25c (24 awg) put-ups and colors: item description put-up (ft.) ship weight (lbs.) jacket color notes 9903 e4x1000 1#24,3#28 shpr pp sh pvc 1000 43 gray, light dec c 9903 e4x500 1#24,3#28 shpr pp sh pvc 500 21.5 gray, light dec c = crate reel put-up. revision number: 1 revision date: 11-10-2003 ? 2003 belden wire & cable company all rights reserved. although belden electronics division ("belden") makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described herein are subject to error or omission and to change without notice, and the listing of such information and specifications does not ensure product availability. belden provides the information and specifications herein on an "as is" basis, with no representations or warranties, whether express, statutory or implied. in no event will belden be liable for any damages (including consequential, indirect, incidental, special, punitive, or exemplary damages) whatsoever, even if belden has been advised of the possibility of such damages, whether in an action under contract, negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein. all sales of belden products are subject to belden's standard terms and conditions of sale. page 3 of 3
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