

Description
The indoor fiber optic cable is made by evenly applying strands of Aramid yarns or High strength glass yarns as the strength member over ф900μm or ф600μm tight buffer fibers and then is completed with PVC(LSZH)jacket.
Features
– Small diameter, light weight,flame retardant,excellent strippability
– Low-attenuation,High flexibility
– No need for transition connector box or pigtail between tight buffer fiber and cable,low cost with installation cause to it’s no needs to clean the water-proofing ointment.
Standards
– YD/T1258.2-2009
– ICEA-596
– GR-409
– IEC794
– the requirements of UL approval for OFNR and OFNP.
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/100mm) | Bending Radius Static/Dynamic (mm) |
| 2 | 4.1±0.25 | 12 | 80/150 | 100/500 | 20/10 |
| 4 | 4.8±0.25 | 20 | 60/120 | 100/500 | 20/10 |
| 6 | 5.1±0.25 | 24 | 50/100 | 100/500 | 20/10 |
| 8 | 6.2±0.25 | 29 | 50/100 | 100/500 | 20/10 |
| 10 | 6.5±0.25 | 32 | 50/100 | 100/500 | 20/10 |
| 12 | 6.8±0.25 | 35 | 50/100 | 100/500 | 20/10 |
Storage/Operating temperature:-20℃~﹢60℃
FAQ
Q1: What is the main structural design and application of the IDBC-03 Indoor Bundle Cable?
A: The IDBC-03 is a gel-free, tight-buffered indoor optical fiber cable. It encloses 600μm or 900μm tight-buffered fibers reinforced with Aramid yarns or high-strength glass yarns and is completed with a flame-retardant PVC or LSZH jacket. Because it requires no gel-cleaning, it enables low-cost direct termination without requiring transition connector boxes or pigtails.
Q2: Which industry and fire-safety standards does the IDBC-03 cable comply with?
A: The cable complies with standards YD/T 1258.2-2009, ICEA-596, GR-409, and IEC 60794 (IEC794), and meets UL approval requirements for OFNR (Riser) and OFNP (Plenum) ratings.
Q3: What core counts, physical dimensions, and weights are available?
A: Physical specifications by core capacity include:
- 2 Cores: 4.1 ± 0.25 mm diameter | 12 kg/km weight
- 4 Cores: 4.8 ± 0.25 mm diameter | 20 kg/km weight
- 6 Cores: 5.1 ± 0.25 mm diameter | 24 kg/km weight
- 8 Cores: 6.2 ± 0.25 mm diameter | 29 kg/km weight
- 10 Cores: 6.5 ± 0.25 mm diameter | 32 kg/km weight
- 12 Cores: 6.8 ± 0.25 mm diameter | 35 kg/km weight
Q4: What are the mechanical strength and environmental specifications?
A: Key physical performance parameters include:
- Tensile Strength: 80 N long-term / 150 N short-term (2 cores); 50–60 N long-term / 100–120 N short-term (4–12 cores)
- Crush Resistance: 100 N/100mm long-term / 500 N/100mm short-term
- Bending Radius: 20 mm static / 10 mm dynamic
- Temperature Range: -20°C to +60°C operating and storage range
Q5: Who manufactures the IDBC-03 cable and how can I request custom volume pricing?
A: Manufactured by FirstFiber Technologies, the IDBC-03 carries a reference price starting at $0.5 USD. You can select your core count (2–12), fiber type (G.652D, G.657A1/A2, OM1–OM5), and jacket material (PVC/LSZH) on the product page and click “Add to Quote” or “Request a Demo”.




