Product Hierarchy
Product Hierarchy

1540A - RISC 6000, #28-7c, BC, PO, O/A Foil+Braid, PVC Jkt, CL2




RISC 6000 IBM XX, YY 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).

Product Overview

Suitable Applications: For RISC Systems where energy efficiency is Key

Construction Details

Conductor
ElementNo. of ElementsSizeStrandingMaterial
Conductor(s)728 AWG7x36BC - Bare Copper
Insulation
ElementMaterialNom. ThicknessNom. Insulation DiameterColor Code
Conductor(s)PP/PE - Polypropylene/Polyethylene0.01 in (0.25 mm)0.035 in mmIBM – RISC 6000
Outer Shield
Shield TypeMaterialCoverageDrainwire Type
TapeBi-Laminate (Alum+Poly)100%28 AWG (7x36) TC
BraidTinned Copper (TC)67%
Outer Jacket
MaterialNom. ThicknessNom. Diameter
PVC - Polyvinyl Chloride0.019 in (0.48 mm)0.19 in
Overall Cable Diameter (Nominal): 0.19 in

Electrical Characteristics

Electricals
Nom. Conductor DCRNom. Capacitance Cond-to-CondNom. Capacitance Cond-to-Other (Conds + Shield)Max. Current
66.6 Ohm/1000ft12.5 pF/ft (41.0 pF/m)23 pF/ft (75 pF/m)0.9 Amps per Conductor at 25ºC
Voltage
UL Voltage Rating
300 V

Mechanical Characteristics

Temperature
UL Temperature
60°C
Bend Radius
Stationary Min.Installation Min.
1.9 in (48 mm)1.9 in
Max. Pull Tension: 14.7 lbs (6.67 kg)
Bulk Cable Weight: 19 lbs/1000ft

Standards and Compliance

Environmental Suitability: Indoor
Flammability / Reaction to Fire: UL1685 UL Loading
NEC / UL Compliance: Article 725, CL2
European Directive Compliance: EU CE Mark, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
APAC Compliance: China RoHS II (GB/T 26572-2011)
Other Standard Compliance(s): IBM Part No. XX, YY Cable, RJ-45 compatible

Product Notes

Notes: Patent # 5,220,130. Single conductors are dual insulated. Outer layer of insulation must be stripped off before attaching modular connectors.

History

Update and Revision: Revision Number: 0.340 Revision Date: 01-10-2024

Part Numbers

Variants
Item #ColorUPCFootnote
1540A 0081000Gray612825117643C
Date: 2004-01-01
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