Alpha Essentials Page 60 Communication and Control Cable

Alpha Wire www.alphawire.com 1-800-52 ALPHA Specifications subject to change. For complete specifications and availability, visit www.alphawire.com. 60 Communication and Control 300 V Foil/Braid Shield, Multipair, PE, PVC Low-Capacitance, 100-Ohm Computer Cable UL AWM 2960 (30 V) UL 2919 (30 V) UL CM CSA CM Applications RS-422 Modems Multiplexers Operating Temperature -20C to +80C (AWM 2919) -20C to +75C (CM) -20C to +60C (AWM 2960) Conductor Color Coding Chart K for 28 AWG Chart M for 24 AWG Materials Stranded tinned copper conductors Polyethylene insulation Foil + braid shield Aluminum/polyester foil shield, 25% overlap min. Foil facing outward Stranded tinned copper drain wire equal in size to conductor Tinned copper braid, 90% coverage (65% where noted) Slate PVC jacket Availability 100 ft (30.5 m) 500 ft (152 m) 1000 ft (305 m) Bulk, cut to length (Minimums may apply) 28 AWG (0.08 mm 2 ) Stranding: 7/36 (7 x 0.12 mm) Insulation thickness: 0.010 (0.25 mm) Part No. Pairs Nominal Diameter Jacket Thickness Inch mm Inch mm M3970 2 0.205 5.21 0.032 0.81 M3971 3 0.214 5.44 0.032 0.81 M3972 4 0.229 5.82 0.032 0.81 M3973 5 0.246 6.25 0.032 0.81 M3974 7 0.263 6.68 0.032 0.81 M3975 9 0.299 7.59 0.032 0.81 M3977 12 0.329 8.36 0.032 0.81 M3931 13 0.335 8.51 0.032 0.81 M3978 18 0.377 9.58 0.032 0.81 M3979 25 0.440 11.18 0.032 0.81 Mutual capacitance: 15.5 pF/ft (50.9 pF/m) Ground capacitance: 27.5 pF/ft (90.2 pF/m) UL AWM 2960, CM UL AWM 2919, CM 24 AWG (0.22 mm 2 ) Stranding: 7/32 (7 x 0.20 mm) Insulation thickness: 0.016 (0.25 mm) Part No. Pairs Nominal Diameter Jacket Thickness Inch mm Inch mm M3993 1 0.208 5.28 0.035 0.89 M3980* 2 0.274 6.96 0.032 0.81 M3990 2 0.280 7.11 0.035 0.89 M3981* 3 0.288 7.32 0.032 0.81 M3991 3 0.294 7.47 0.035 0.89 M3982* 4 0.312 7.92 0.032 0.81 M3992 4 0.318 8.08 0.035 0.89 M3983* 5 0.339 8.61 0.032 0.81 M3940* 6 0.367 9.32 0.032 0.81 M3984* 7 0.367 9.32 0.032 0.81 M3985* 9 0.424 10.77 0.032 0.81 M3986* 10 0.457 11.61 0.032 0.81 M3987* 12 0.482 12.24 0.037 0.94 Mutual capacitance: 15.5 pF/ft (50.9 pF/m) Ground capacitance: 27.5 pF/ft (90.2 pF/m) 120-ohm impedance Mutual capacitance: 12.8 pF/ft (42 pF/m) Ground capacitance: 23 pF/ft (75 pF/m) *65% braid coverage.

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