Belden, Electronic Wire & Cable, Multi-Conductor Cable, Wire & Cable
9730NH – Computer Cable for EIA RS-232 Applications
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Product Overview
| Suitable Applications: | Instrumentation and computer cable; For data transmission applications |
Physical Characteristics (Overall)
Conductor
| AWG | Stranding | Material | No. of Pairs |
|---|---|---|---|
| 24 | 7×32 | TC – Tinned Copper | 3 |
| Conductor Count: | 6 |
Insulation
| Material | Material Trade Name | Nominal Diameter | Diameter +/- Tolerance |
|---|---|---|---|
| PE – Polyethylene (Foam) | Datalene® | 1.55 mm | 0.06 mm |
Color Chart
| Number | Color |
|---|---|
| Pair 1 | Black & Red |
| Pair 2 | Black & White |
| Pair 3 | Black & Green |
| Table Notes: | Shielded pairs |
Color Chart 2
| Number | Color |
|---|---|
| Pair 1 | Red |
| Pair 2 | Green |
| Pair 3 | Blue |
Inner Shield
| Type | Material | Material Trade Name | Thickness of Foil | Drainwire Material | Drainwire AWG |
|---|---|---|---|---|---|
| Tape | Bi-Laminate (Alum+Poly) | Beldfoil® (Z-Fold®) | 9 / 12 µm | TC – Tinned Copper | AWG24/7 |
Outer Shield
| Material |
|---|
| Bi-Laminate (Alum+Poly) |
Outer Jacket
| Material | Nominal Diameter | Min. Wall Thickness | Min. Average Wall Thickness |
|---|---|---|---|
| LSZH – Low Smoke Zero Halogen (Flame Retardant) | 8.48 mm | 0.91 mm | 1.14 mm |
Construction and Dimensions
Cabling
| Description |
|---|
| 3 pairs twisted to cable core |
| Min Elongation at Breakof Jacket: | 100 % |
| Min Tensile Strength of Jacket: | 10 MPa |
Electrical Characteristics
Conductor DCR
| Nominal Conductor DCR | Nominal Inner Shield DCR |
|---|---|
| 78.7 Ohm/km | 49.2 Ohm/km |
Capacitance
| Nom. Capacitance Conductor to Conductor | Nom. Capacitance Conductor to Other Conductor to Shield |
|---|---|
| 41 pF/m | 76.1 pF/m |
Inductance
| Nominal Pair Inductance |
|---|
| 0.75 µH/m |
Impedance
| Nominal Characteristic Impedance |
|---|
| 100 Ohm |
High Frequency (Nominal/Typical)
| Frequency [MHz] | Nom. Insertion Loss |
|---|---|
| 1 MHz | 3.08 dB/100m |
| 2 MHz | 3.71 dB/100m |
| 3 MHz | 4.43 dB/100m |
| 4 MHz | 5.15 dB/100m |
| 5 MHz | 5.58 dB/100m |
| 12 MHz | 8.43 dB/100m |
| 24 MHz | 11.7 dB/100m |
Current
| Element | Max. Recommended Current [A] |
|---|---|
| Conductor(s) | 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
| Max. Pull Tension: | 150 N |
| Min. Bend Radius During Installation: | 84.8 mm |
Applicable Environmental and Other Programs
| Environmental Space: | Indoor |
Flammability, LS0H, Toxicity Testing
| IEC Flammability: | IEC 60332-3-24 |
| Other Flammability: | E4156 Part 2 |
| IEC 60754-1 – Halogen Amount: | Zero |
History
| Update and Revision: | Revision Number: 0.185 Revision Date: 12-22-2023 |
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