Page 224 - belden
P. 224

PA I R E D  C A B L E S                                                                            224

        Low-Capacitance Computer Cables for RS-232 and RS-422 Applications




        Overall Foil/Braid Shield • RS-232
                                                                              • NEC: CMG
                                                                              • CEC: CMG FT4





                                           Insulation    Jacket           Capacitance
                      Color    OD (Nom)    Thickness    Thickness
         Part No.  Pairs                                           Cond. - Cond.  Cond. - Shield  Additional Features/Ratings
                       Code
                             Inch  mm    Inch   mm    Inch  mm    pF/Ft  pF/m  pF/Ft  pF/m
        24 AWG • SR-PVC/PVC
         Stranded (7 x 32) TC Conductors • Semi-Rigid PVC Insulation • Overall Beldfoil ®  + 65% TC Braid Shield • Chrome PVC Jacket
          8332   2    Chart  5  .250  6.35
          8333   3    Chart  5  .265  6.73
          8334   4    Chart  5  .288  7.32
          8335   5    Chart  5  .295  7.49  .011  .28  .035  .89
                                                                                           UL AWM Style 2464 (300V, 80°C)
          8336   6    Chart  5  .310  7.87                                                      CSA AWM I A
                                                                                              75 Ω Nom. Impedance
          8337   7    Chart  5  .321  8.15                         30    98     50   165
                                                                                              60%Velocity of Prop.
          8340   10   Chart 5  .385  9.78                                                   Conductor DCR (Nom): 24.0 Ω
                                                                                              /1000’ (78.7 Ω/km)
          8342  12.5  Chart 5  .405  10.29
                                          .011  .28   .040  1.02
          8345   15   Chart 5  .445  11.30
           8348*  18  Chart 5  .480  12.19
                                          .011  .28   .045  1.14
           8355*  25  Chart 5  .550  13.97
        *Not Rated for CSA AWM I A, 300 V, 80°C.
        Overall Foil/Braid Shield •
        RS-232/422                                                            • NEC: CM
                                                                              • CEC: CM






                                           Insulation    Jacket           Capacitance
                      Color    OD (Nom)
         Part No.  Pairs                   Thickness    Thickness  Cond. - Cond.  Cond. - Shield  Additional Features/Ratings
                       Code
                             Inch  mm     Inch  mm    Inch   mm   pF/Ft  pF/m  pF/Ft  pF/m
        24 AWG • Polyethylene/PVC
         Stranded (7 x 32) TC Conductors • Polyethylene Insulation • Overall Beldfoil + 65% TC Braid Shield • 24 AWG Stranded TC Drain Wire • Chrome PVC Jacket
          9829   2    Chart  5  .291  7.39
          9830   3    Chart  5  .305  7.74
          9831   4    Chart  5  .330  8.38
          9832   5    Chart  5  .338  8.59                                                 UL AWM Style 2919 (30V, 80°C)
          9839   6    Chart  5  .364  9.25                                                   100 Ω Nom. Impedance
                                          .016  .41   .035   .89   15.5  50.9  27.5   90.2    66%Velocity of Prop.
          9833   7    Chart  5  .370  9.40                                                  Conductor DCR (Nom): 24.0 Ω
          9834   9    Chart  5  .419  10.64                                                   /1000’ (78.7 Ω/km)
          9835   10   Chart 5  .451  11.46
          9836   12   Chart 5  .464  11.79
          9837   18   Chart 5  .567  14.40










        TC = Tinned Copper • PVC = Polyvinyl Chloride

                            Fo r  m o r e  i n fo r m at i o n,  c o n t a c t   Be ld e n  Te ch n i ca l  S u ppo r t :   1- 8 0 0 - B E L D E N -1  •  www. b e l d e n . c o m
   219   220   221   222   223   224   225   226   227   228   229