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Belden, Electronic Wire & Cable, Multi-Pair Cable, Wire & Cable
9903 – Transceiver 10BASE5, #28-3pr, #24-1pr, PO, Isolated Shields, PVC Jkt, CMG
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Product Overview
| Suitable Applications: | IEEE 802.3 Transceiver Cable |
Construction Details
Conductor
| Element | No. of Elements | Size | Stranding | Material |
|---|---|---|---|---|
| Pair(s) | 3 | 28 | 7×36 | TC – Tinned Copper |
| Pair(s) | 1 | 24 | 7×32 | TC – Tinned Copper |
Insulation
| Material | Nom. Thickness | Nom. Insulation Diameter | Color Code |
|---|---|---|---|
| PP – Polypropylene | 0.009 in (0.23 mm) | 0.044 in (1.1 mm) | Gray & White, Yellow & Orange, Blue & Green, Black & Red |
Inner Shield
| Shield Type | Material | Coverage |
|---|---|---|
| Tape | Bi-Laminate (Alum+Poly) | 100% |
Outer Shield
| Shield Type | Material | Coverage | Drainwire Type |
|---|---|---|---|
| Tape | Tri-Laminate (Alum+Poly+Alum) | 100% | 24 AWG (7×32) TC |
| Braid | Tinned Copper (TC) | 90% |
Outer Jacket
| Separator | Material | Nom. Thickness | Nom. Diameter |
|---|---|---|---|
| Polyester Tape | PVC – Polyvinyl Chloride | 0.033 in (0.84 mm) | 0.25 in (6.4 mm) |
Electrical Characteristics
Electricals
| Element | Nom. Conductor DCR | Nom. Capacitance Cond-to-Cond | Nom. Capacitance Cond-to-Other (Conds + Shield) | Nom. Characteristic Impedence | Nom. Velocity of Prop. | Max. Current |
|---|---|---|---|---|---|---|
| Pair(s) | 73.5 Ohm/1000ft | 19.7 pF/ft (64.6 pF/m) | 34.8 pF/ft (114 pF/m) | 78 Ohm | 66% | 0.875 Amps per Conductor at 25ºC |
| Pair(s) | 28.81 Ohm/1000ft (94.52 Ohm/km) |
Voltage
| UL Voltage Rating |
|---|
| 30 V (AWM 2919), 300 V (CMG) |
Mechanical Characteristics
Temperature
| UL Temperature | Operating |
|---|---|
| 80°C | -20°C To +80°C |
Bend Radius
| Stationary Min. | Installation Min. |
|---|---|
| 2.5 in (64 mm) | 2.5 in (64 mm) |
| Max. Pull Tension: | 68 lbs (31 kg) |
| Bulk Cable Weight: | 39 lbs/1000ft |
Standards and Compliance
| Flammability / Reaction to Fire: | UL1685 FT4 Loading, FT4, IEC 60332-1-2 |
| CPR Compliance: | CPR Euroclass: Eca; CPR UKCA Class: Eca |
| NEC / UL Compliance: | Article 800, CMG |
| AWM Compliance: | AWM 2919 |
| CEC / C(UL) Compliance: | CMG |
| IEEE Compliance: | IEEE 802.3 |
| European Directive Compliance: | EU CE Mark, 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) |
Product Notes
| Notes: | Polyester separator tape over pairs |
History
| Update and Revision: | Revision Number: 0.492 Revision Date: 01-11-2024 |
Part Numbers
Variants
| Item # | Color | UPC | Footnote |
|---|---|---|---|
| 9903 E4X1000 | Gray, Light Dec | 612825260288 | C |
| 9903 E4X500 | Gray, Light Dec | 612825260295 |
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