rfb8t series 3g sdi optimized true 75 terminations 23 awg 75 1855a belden cable rfb8t?78sp4?79sp3?0300 single or double ended www.samtec.com for complete speci cations see www.samtec.com? rfb8t rf connector: outer contact material: ni plated brass (bnc) au plated becu (din) center contact material: au plated brass operating temperature: -65? to +125? impedance: 75 ? (st), 75 ? (ra) frequency range: 0-3.5 ghz ** working voltage: 250 vrms (din), 330 vrms (bnc) dielectric withstanding: 750 vrms (din), 1000 vrms (bnc) contact resistance: center contact: testing now! outer contact: testing now! rohs compliant: ye s 1855a cable: impedance: 75 ? capacitance: 56 ?pf/meter max attenuation (cable only): 0.37db @ 1ghz for 1 meter conductor size: 23 awg, (0,58mm) .023" dia. conductor material: bare copper insulator material: gas injected foamed polyethylene shield material: tin copper jacket material: pvc jacket diameter: (4,03mm) .159" jacket color: black rohs compliant: ye s f-211 specifications mates with: mbnc7, din7a, hdbnc cable type end 1 connector overall length ??xxxx? = overall length in millimeters ?0300 (300mm) 11.81" minimum end 2 connector rfb8t = belden 1855a cable specify end options from chart stripped & tinned (dimensions in mm) both center conductor and braid shield are stripped, only the center conductor is tinned. call samtec for other sizes or tinning options. callout ?303030 ?303040 ?403030 ?403040 ?404040 a 3.0 3.0 4.0 4.0 4.0 b 3.0 3.0 3.0 3.0 4.0 c 3.0 4.0 3.0 4.0 4.0 75 1855a cable assemblies also available ?connector kits. ? additional plating options available. call samtec. * designed to meet smpte 424m 3g sdi speci cation. end options ?78sp4 = 75 din, straight plug (10? (0,25?) gold on center contact, gold flash on outer contact, nickel on shell) ?sing = single ended (end 2 callout) ?xxxxxx = stripped & tinned (end 2 callout) (see chart for callout) a b c end options ?h4sp3 = 75 high density bnc, straight plug (10? (0,25?) gold on center contact, nickel on shell) ?79rp3 = 75 mini bnc, right angle plug (10? (0,25?) gold on center contact, nickel on shell) ?79sp3 = 75 mini bnc, straight plug (10? (0,25?) gold on center contact, nickel on outer contact and shell) xxxx = oal (millimeters) ?78sp4?79sp3 shown ** see connector component pages for speci c range.
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