

Description
The tight buffer positioned in center of cable. With parallel steel strength member at each side. The cable was struded with black or colored LSZH jacket.
FIRSTFIBER TECHNOLOGIES DROP CABLE 1C G.657A1 SM LSZH ****M printed on cable
Features
– Unique bend intensive fiber makes for more widely bandwidth and stronger data transmitting
– Paralle steel strength member for better strength tensile and protecting the fiber
– Simple cable design,light weight and useful
– special tube filling compound ensure a critical protection of fiber
– Single steel wire or stranded steel wires together with the strength member, ensure good tensile properties of the fiber cable
– Unique groove design, easy stripping, good for junction, installation and protection
– LSZH cable jacket of environmental friendly
Optical Characteristics
| G.652 | G.655 | G.657 | 50/125μm | 62.5/125μm | ||
| Attenuation (+20℃) | @850nm | – | – | – | ≤3.5B/km | ≤3.5B/km |
| @1300nm | – | – | – | ≤1.5B/km | ≤1.5B/km | |
| @1310nm | ≤0.40/km | ≤0.4/km | ≤0.3/km | – | – | |
| @1550nm | ≤0.30/km | ≤0.30/km | ≤0.25/km | – | – | |
| Bandwidth (Class A) | @850 | – | – | – | ≥500MHZ·km | ≥20MHZ·km |
| @1300 | – | – | – | ≥1000MHZ·km | ≥600MHZ·km | |
| Numerical Aperture | – | – | – | – | 0.200±0.015NA | 0.275±0.015NA |
| Cable Cut-off Wavelength λcc | – | ≤1260nm | ≤1480nm | ≤1260nm | – | – |
Physical Perfermence
| Fiber Count | Cable Diameter (mm) | Cable Weight(Kg/km) | Tensile Strength Long/Short Term(N) | Crush Resistance Long/Short Term (N/100m) | Bending Radius Static/Dynamic (mm) |
| 2 | 3.0mm | 16 | 100/200 | 100/300 | 15D/30D |
FAQ
Q1: What is the main structural design and application of the FTTH Round Drop Cable 3mm?
A: The FTTH-RDP is a 3.0 mm round drop cable designed for FTTH (Fiber to the Home) subscriber access networks. It features a tight-buffered fiber positioned at the center, flanked by parallel steel strength members for tensile durability, and encased in a black or colored LSZH outer jacket.
Q2: What key features make this 3mm round drop cable ideal for indoor/outdoor drop deployments?
A: Outstanding features include:
- Bend-Insensitive Performance: Utilizes G.657A1 single-mode optical fiber for tight bend tolerance, enabling wider bandwidth and reliable data transmission.
- Steel Reinforcement: Parallel steel strength members shield the central fiber and provide excellent tensile properties.
- Easy Installation: Unique groove design allows fast stripping, effortless junctioning, and simplified cable prep.
- Eco-Friendly LSZH Jacket: Low-smoke zero-halogen outer jacket offers flame retardancy and safety for indoor routing.
Q3: What are the physical dimensions and mechanical ratings of this cable?
A: Key physical specifications include:
- Cable Diameter: 3.0 mm
- Cable Weight: 16 kg/km
- Tensile Strength: 100 N long-term / 200 N short-term
- Crush Resistance: 100 N/100m long-term / 300 N/100m short-term
- Bending Radius: 15D static / 30D dynamic
Q4: Who manufactures this 3mm drop cable and what is its reference price?
A: Manufactured by FirstFiber Technologies, the cable is printed with FIRSTFIBER TECHNOLOGIES DROP CABLE 1C G.657A1 SM LSZH and carries a reference price of $0.7 USD.
Q5: How can I select options and request a volume quotation?
A: You can select your required fiber core count, fiber type (G.652D, G.657A1/A2, OM1–OM5), jacket material (PVC/LSZH), strength member (Steel/Kevlar), and custom cable length on the product page, then click “Add to Quote” for volume pricing or “Request a Demo” for sample evaluation.




