Belden Store
9730NH

Product Number: 9730NH

Computer Cable for EIA RS-232 Applications

24 AWG stranded (7x32) tinned copper conductors, Datalene® insulation, 3 twisted pairs each individually Beldfoil® shielded (100% coverage), 24 AWG stranded tinned copper drain wire each pair, LSZH jacket.

Availability
Global
Status
Active

Ships from and sold by A5 IT.

Specifications

Product Overview

Suitable ApplicationsInstrumentation and computer cable; For data transmission applications

Physical Characteristics (Overall)

Conductor Count6
Color Chart1 Table NotesShielded pairs

Conductor

AWG24
Stranding7x32
MaterialTC - Tinned Copper
No. of Pairs3

Insulation

MaterialPE - Polyethylene (Foam)
Material Trade NameDatalene®
Nominal Diameter1.55 mm
Diameter +/- Tolerance0.06 mm

Color Chart

NumberColor
Pair 1Black & Red
Pair 2Black & White
Pair 3Black & Green

Color Chart 2

NumberColor
Pair 1Red
Pair 2Green
Pair 3Blue

Inner Shield

TypeTape
MaterialBi-Laminate (Alum+Poly)
Material Trade NameBeldfoil® (Z-Fold®)
Thickness of Foil9 / 12 μm
Drainwire MaterialTC - Tinned Copper
Drainwire AWGAWG24/7

Outer Shield

MaterialBi-Laminate (Alum+Poly)

Outer Jacket

MaterialLSZH - Low Smoke Zero Halogen (Flame Retardant)
Nominal Diameter8.48 mm
Min. Wall Thickness0.91 mm
Min. Average Wall Thickness1.14 mm

Construction and Dimensions

Min Elongation at Breakof Jacket100 %
Min Tensile Strength of Jacket10 MPa

Cabling

Description3 pairs twisted to cable core

Electrical Characteristics

Conductor DCR

Nominal Conductor DCR78.7 Ohm/km
Nominal Inner Shield DCR49.2 Ohm/km

Capacitance

Nom. Capacitance Conductor to Conductor41 pF/m
Nom. Capacitance Conductor to Other Conductor to Shield76.1 pF/m

Inductance

Nominal Pair Inductance0.75 μH/m

Impedance

Nominal Characteristic Impedance100 Ohm

High Frequency (Nominal/Typical)

Frequency [MHz]Nom. Insertion Loss
1 MHz3.08 dB/100m
2 MHz3.71 dB/100m
3 MHz4.43 dB/100m
4 MHz5.15 dB/100m
5 MHz5.58 dB/100m
12 MHz8.43 dB/100m
24 MHz11.7 dB/100m

Current

ElementConductor(s)
Max. Recommended Current [A]2.5 Amps per Conductor

Voltage

Voltage Rating [V]300 V

Temperature Range

Installation Temperature Range-15°C To +80°C
Storage Temperature Range-20°C To +80°C
Operating Temp Range (Fixed Install)-15°C To +55°C

Mechanical Characteristics

Maximum Recommended Pulling Tension150 N
Minimum Bend Radius During Installation84.8 mm

Applicable Environmental and Other Programs

Environmental SpaceIndoor - Euroclass Eca

Flammability, LS0H, Toxicity Testing

IEC FlammabilityIEC 60332-3-24
Other FlammabilityE4156 Part 2
IEC 60754-1 - Halogen AmountZero

History

Update and RevisionRevision Number: 0.191 Revision Date: 12-01-2025

Resources

Related multi-conductor cable