 
 
             
            048FU4-T4101D20
ALTOS® Loose Tube, Gel-Free Cable 48 F, LEAF® fiber, Single-mode (OS2)
                General Specifications
        | Product Number | 048FU4-T4101D20 | 
| Cable Type | Loose Tube | 
| Environment | Outdoor | 
| Product Type | Dielectric | 
| Fiber Category | LEAF® fiber | 
| Application | Aerial, Duct | 
| Cable geometry | Round | 
                Standards
        | RoHS | Free of hazardous substances according to RoHS 2011/65/EU | 
| Common Installations | Outdoor lashed aerial and duct, indoor when installed according to National Electrical Code® (NEC®) Article 770 | 
| Design and Test Criteria | ANSI/ICEA S-87-640 | 
                Environmental Conditions
        | Notes | Corning recommends storing cable in a proper temperature environment prior to installation to allow the cable temperature to meet installation temperature range specifications for best installation results. | 
| Temperature Range, Installation | -30 °C to 70 °C (-22 °F to 158 °F ) | 
| Temperature Range, Operation | -40 °C to 70 °C (-40 °F to 158 °F ) | 
| Temperature Range, Storage | -40 °C to 70 °C (-40 °F to 158 °F ) | 
                Cable Design
        | Central Element | Dielectric | 
| Fiber Count | 48 | 
| Number of Ripcords | 1 | 
| Outer Jacket Color | Black | 
| Outer Jacket Material | Polyethylene (PE) | 
| Buffer Tube Color | Blue, Orange, Green, Brown | 
| Buffer Tube Diameter | 2.5 mm (0.1 in) | 
| Number of Active Tubes | 4 | 
| Number of Filling Elements | 2 | 
| Number of Tube Positions | 6 | 
| Tape | Water-swellable | 
| Fiber Coloring | Blue, Orange, Green, Brown, Slate, White, Red, Black, Yellow, Violet, Rose, Aqua | 
| Fibers per Tube | 12 | 
| Color Code Standards | Telcordia | 
                Mechanical Specifications
        | Max. Tensile Strength, Long-Term | 890 N (200.08 lbf) | 
| Max. Tensile Strength, Short-Term | 2700 N (606.98 lbf) | 
| Nominal Outer Diameter | 10.5 mm (0.41 in ) | 
| Min. Bend Diameter Installation | 316 mm (12.44 in) | 
| Min. Bend Diameter Operation | 210 mm (8.27 in) | 
                Optical Characteristics
        | Fiber Code | F | 
| Performance Option Code | 01 | 
| Fiber Category | OS2 | 
| Fiber Type | Single-mode (OS2) / 250 µm | 
| Fiber Name | LEAF® | 
| Maximum Attenuation | - / - / 0.25 dB/km | 
| Wavelengths | 1310 nm / 1383 nm / 1550 nm | 
| Fiber Compliance | ITU-T G.655.D | 
                Dimensions
        | Cable Weight | 73 kg/km (49.05 lb/1000 ft) | 
Gel-free waterblocking technology
            Craft-friendly cable preparation
        Polyethylene jacket
            Rugged, durable and easy to strip (while providing superior protection against UV radiation, fungus, abrasion and other environmental factors) 
        All-dielectric construction
            Requires no grounding or bonding
        