9903 BELDEN
Document overview
- PDF pages: 2
Technical content
Page 1
Product: 9903
Transceiver 10BASE5, #28-3pr, #24-1pr, PO, Isolated Shields, PVC Jkt, CMG
Product Description
IEEE 802.3 Ethernet Transceiver 10BASE5, 28 and 24 AWG stranded tinned copper conductors, polypropylene insulation, #28-3, #24-1 twisted pairs, overall
polyester isolation tape + Duofoil® + tinned copper braid shield (92% coverage), drain wire, light gray PVC jacket.
Technical Specifications
Product Overview
Suitable Applications:
IEEE 802.3 Transceiver Cable
Construction Details
Conductor
| Element | Number of Element | Size | Stranding | Material |
| Pair(s) | 3 | 28 | 7x36 | TC - Tinned Copper |
| Pair(s) | 1 | 24 | 7x32 | 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 (7x32) 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
Page 2
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
EU CE Mark, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
European Directive Compliance:
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: 0.489 Revision Date: 03-04-2023
Part Numbers
Variants
| Item # | Color | UPC |
| 9903 E4X1000 | Gray, Light Dec | 612825260288 |
| 9903 E4X500 | Gray, Light Dec | 612825260295 |
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