product data sheet part number: 339880 revision level: 01 date: september 15, 2004 4st 20 7/.0121 bc pvc oas pvc instrumentation cable a. construction diameters 1) conductor: #20 awg 7/.0121 bare copper 0.036 n om. 2) insulation: 0.013 wall polyvinyl chloride 0.06 2 nom. 3) color code: black-white-red, triads are numbere d. 4) sub-cable: 12 conductors into 4 triads @ 2.00 lhl with aluminum/polypropylene shield foil in, and #22 awg 7/30 tc drain wire 0.137 nom. 5) communication conductor: #22 awg solid bare copper 0.025 nom. 6) communication insulation: 0.013 wall polyvinyl chloride C orange 0.051 nom. 7) cable: 4 triads @ 3.00 lhl with communication conductor, overall aluminum/polypropylene shield foil out, and #22 awg 7/30 tc drain wire 0.281 nom. 8) jacket: 0.042 wall polyvinyl chloride C black 0.365 +/- 0.018 9) print legend: general cable (r) bicc brand (r) C8 pvic 4st 20 awg pvc/pvc shielded (ul) type pltc or itc 105c sun res b. industry approvals national electrical code article 725 ul standard 13 type pltc ul subject 2250 type itc c. electrical properties 1) temperature: 105 c 2) suggested working voltage (vrms): 300vrms 3) conductor d.c. resistance: 9.33 ohms/1000 ft. n om. @ 20 c 4) shield resistance: 6.2 ohms/1000 ft. nom. @ 20 c 5) mutual capacitance: 43 pf/ft. @ 1khz nom. 6) ground capacitance: 77 pf/ft. @ 1khz nom. 7) characteristic impedance: 47 ohms @ 1 mhz nom. note: data are subject to change without notice. contact your customer service representative for la test information.
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