1538A BELDEN | Alldatasheet
Document overview
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Technical content
Product: 1538A RISC 6000, #28-3pr, BC, PO, O/A Foil+Braid, PVC Jkt, CL2, 120Ω Product Description RISC 6000 IBM N Cable, 28 AWG stranded (7x36) bare copper conductors, patented step polyolefin insulation, twisted pairs, overall Beldfoil® shielded + tinned copper braid shield (65% coverage), tinned copper drain wire, PVC jacket (see RISC color code chart below). Technical Specifications Construction Details Conductor Element Number of Element Size Stranding Material Pair(s) 3 28 AWG 7x36 BC - Bare Copper Insulation Element Material Nom. Thickness Nom. Insulation Diameter Color Code Pair(s) PP - Polypropylene 0.01 in (0.25 mm) 0.035 in (0.89 mm) White & Blue, White & Orange, White & Green Outer Shield Shield Type Material Coverage Drainwire Type Tape Bi-Laminate (Alum+Poly) 100% 28 AWG (7x36) TC Braid Tinned Copper (TC) 65% Outer Jacket Material Nom. Thickness Nom. Diameter PVC - Polyvinyl Chloride 0.02 in (0.51 mm) 0.230 in Overall Cable Diameter (Nominal): 0.230 in
Electrical Characteristics
Nom. Conductor DCR Nom. Capacitance Cond-to-Cond Nom. Capacitance Cond-to-Other (Conds + Shield) Nom. Characteristic Impedence Max. Current 70.6 Ohm/1000ft 12 pF/ft (39 pF/m) 21.5 pF/ft (70.5 pF/m) 120 Ohm 0.7 Amps per Conductor at 30ºC Voltage UL Voltage Rating 300 V Mechanical Characteristics Temperature UL Temperature Operating 60°C -20°C to +60°C Bend Radius Stationary Min. Installation Min. 2.30 in (58.4 mm) 2.30 in Max. Pull Tension: 33.9 lbs (15.4 kg)
Bulk Cable Weight: 22 lbs/1000ft Standards and Compliance Environmental Suitability: Indoor, Indoor Flammability / Reaction to Fire: UL1685 UL Loading CPR Compliance: CPR Euroclass: Eca NEC / UL Compliance: Article 725, CL2 European Directive Compliance: EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE) UK Regulation Compliance: UKCA Mark APAC Compliance: China RoHS II (GB/T 26572-2011) Other Standard Compliance(s): IBM Part No. N Cable, RJ-45 compatible Product Notes Notes: US Patent # 5,220,130. Single conductors are dually insulated. The outer layer of insulation must be stripped off before attaching modular connectors. History Update and Revision: Revision Number: 0.424 Revision Date: 05-05-2023 Part Numbers Variants Item # Color UPC 1538A 0081000 Gray 612825117612 1538A 008U1000 Gray 612825117605 © 2023 Belden, Inc All Rights Reserved. Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described here in 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 "ASIS" 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. Belden believes this product to be in compliance with all applicable environmental programs as listed in the data sheet. The information provided is correct to the best of Belden's knowledge, information and belief at the date of its publication. This information is designed only as a general guide for the safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. The Product Disclosure is not to be considered a warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and regulations based on their individual usage of the product.