Indoor tight buffered optical fiber distribution cable with Single LSZH jacket 12F SM G652.D, GB 31247 B1 rated
Indoor optical fiber distribution cable: 900μm LSZH tight buffer, aramid yarn reinforcing, Single LSZH jacket, 12 fibers, SM G652.D - GB 31247 B1 rated
- Availability
- Asia Pacific
- Status
- Active
Specifications
Product Overview
| Product Category | Fiber Distribution Cable |
|---|---|
| Suitable Applications | High degree of flexibility suitable for backbone, horizontal, inner and inter building installations; Excellent burning behavior performance LSZH(low smoke emission and low smoke toxicity) is ideal for the buildings with very high safety requirements |
Fiber Specifications
| Fiber Type | OS2, G.652.D |
|---|---|
| Fiber Core Diameter | 9 μm |
| Fiber Diameter | 125 μm |
| Fiber Buffer Material | LSZH |
| Fiber Buffer Construction | Tight buffer |
| Fiber Buffer Diameter | 900 μm |
| Fiber Count | 12 |
| Fiber Color Coding | TIA-598-D |
Outer Jacket Specifications
| Strength Member | Aramid Yarns |
|---|---|
| Jacket Material | LSZH - Low Smoke Zero Halogen (Flame Retardant) |
| Nom. Diameter | 6.4 mm (0.25 in) |
| Outer Jacket Color | Yellow |
Optical Characteristics
| Wavelength | 1310 nm | 1550 nm |
|---|---|---|
| Max. Attenuation | 0.36 dB/km | 0.22 dB/km |
| Mode Field Diameter | 8.8 μm | 9.9 μm |
Mechanical Characteristics
| Minimum Bend Radius During Installation | 20 x OD |
|---|---|
| Minimum Bend Radius During Operation | 10 x OD |
| Max. Tensile Strength During Installation | 660 N (150 lbf) |
| Max. Tensile Strength During Operation | 200 N (45 lbf) |
| Crush Resistance | Max Crush Resistance During Installation: 1000N/100mm, Max Crush Resistance During Operation: 300N/100mm |
| Bulk Cable Weight | 42 kg/km (28 lbs/1000ft) |
Mechanical Tests
| Description | Tested Standard |
|---|---|
| Cable Min. Bend Radius Installation (Short Term) | IEC 60794-1-21-E11 |
| Cable Min. Bend Radius Operation (Long Term) | IEC 60794-1-21-E11 |
| Cable Max. Tensile Strength Installation (Short Term) | IEC 60794-1-21-E1 |
| Cable Max. Tensile Strength Operation (Long Term) | IEC 60794-1-21-E1 |
| Cable Max. Crush Resistance Installation (Short Term) | IEC 60794-1-21-E3 |
| Cable Max. Crush Resistance Operation (Long Term) | IEC 60794-1-21-E3 |
Temperature Range
| Operating Temperature Range | - 20°C to + 60°C |
|---|---|
| Storage Temperature Range | - 20°C to + 60°C |
Standards and Compliance
| Environmental Suitability | Indoor |
|---|---|
| Flammability / Reaction to Fire | IEC 60332-3-24 |
| GB Compliance | GB 31247 |
| ISO/IEC Compliance | IEC 60793-1-1 IEC 60794-1-1 |
| European Halogen Free Standards | IEC 60754-1 - Halogen Amount = 5 mg/g, IEC 60754-2 - Halogen Acid Gas Amount - Max. Conductivity = 10 μS/mm, IEC 60754-2 - Halogen Acid Gas Amount - Min. pH = 4.3, IEC 61034-2 - Smoke Density Min. Transmittance = 60% |
| European Directive Compliance | EU Directive 2015/863/EU (RoHS 2 amendment) |
Product Notes
| Notes | Reaction-to-fire performance complies with GB 31247 B1 (d0, t0, a1). Transmission performance complies with the latest ANSI/TIA-568 and ISO/IEC 11801. |
|---|
History
| Update and Revision | Revision Number: 0.41 Revision Date: 07-21-2026 |
|---|
Resources
Belden NTCL12AA012YEAA technical datasheetBelden Fiber Optic Catalog - AmericasIndustrial Fiber CatalogOptical Fiber Cable Reference Guide - IECFiber Selection GuideMore Fiber Connections are Coming. Are you Prepared?Belden Fiber Systems4 Reasons ICT Integrators Should Be Excited About Class 4 SystemsHere Comes Class 4 Power: Differences Between Circuit ClassesThe Latest Updates to IEEE Standards and TIA StandardsWhat You Need to Know About New Fault-Managed Power SystemsThe Industry’s First UL-Certified Class 4 Cabling System: Belden Digital Electricity CablesDemystifying Fiber Cabling SystemsEvolution of Fiber: Myth vs. RealityPolarity Webinar Series – Part 2: Polarity Mapping Basics
