2. Optical Specifications (Standard)
Item | Specification |
Connector | SC, LC |
Polish | APC, UPC |
Fiber Mode | 9/125μm, G657A2, G657B3 |
Main Cable OD | 3.5mm |
Cable Structure | Simplex |
Wavelength (Single Mode) | 1310nm, 1550nm |
Insertion Loss | ≤0.3dB (IEC Grade C); ≤0.1dB (IEC Grade B) |
Return Loss (SM APC) | ≥60dB (min) |
Interchangeability & Vibration | ≤0.2dB |
Jacket Material | LSZH, PE |
Jacket Color | Black, White, Grey, Ivory |
Tensile Strength (Long/Short Term) | 80N / 150N |
Crush Resistance (Long/Short Term) | 100N/100mm / 500N/100mm |
Operation & Storage Temperature | -40°C to +85°C |
3. Polishing Definition
• APC: 8° Angled Polished connector
• UPC: Ultra‑Polished connector
4. End‑Face Quality (Single Mode, IEC 61300‑3‑35:2015)
Zone | Range (μm) | Scratches | Defects |
A: Core | 0–25 | None | None |
B: Cladding | 25–115 | None | None |
C: Adhesive | 115–135 | None | None |
D: Contact | 135–250 | None | None |
E: Rest of ferrule | — | None | None |
5. Length Tolerance
Overall Length (L) | Tolerance |
0 ＜ L ＜ 1m | +5cm / -0cm |
1m ＜ L ＜ 10m | +10cm / -0cm |
10m ＜ L ＜ 40m | +15cm / -0cm |
L ＞ 40m | +0.5%×L / -0cm |
6. Cable Structure & Mechanical Data
Item | Description |
Fiber Count | 1–12F |
Fiber Type | G657A2 |
Loose Tube Diameter | 1.8±0.1mm |
Loose Tube Color | Natural |
Loose Tube Material | PBT |
Strength Member | Aramid yarn |
Tube Filling Compound | Jelly |
Outer Sheath Material | LSZH |
Outer Sheath Color | Black |
Outer Sheath Diameter | 3.5±0.2mm |
Min Bending Radius (Long Term) | 20×D |
Min Bending Radius (Short Term) | 10×D |
Tensile Strength (Long/Short Term) | 80N / 150N |
Crush Load (Long/Short Term) | 100N/100mm / 500N/100mm |
Installation Temperature | -5°C to +50°C |
Storage / Transportation Temperature | -20°C to +70°C |
7. Single‑Mode Fiber Optical Parameters
Item | Unit | Specification |
Attenuation (1310nm) | dB/km | ≤0.4 |
Attenuation (1550nm) | dB/km | ≤0.3 |
Dispersion (1285–1330nm) | Ps/nm·km | ≤3.5 |
Dispersion (1550nm) | Ps/nm·km | ≤18.0 |
Zero Dispersion Wavelength | nm | 1300–1324 |
Zero Dispersion Slope | Ps/nm·km | ≤0.095 |
Fiber Cutoff Wavelength | nm | ≤1260 |
Mode Field Diameter | μm | 9.2±0.5 |
Mode Field Concentricity | μm | ≤0.8 |
Cladding Diameter | μm | 125±1.0 |
Cladding Non‑circularity | % | ≤1.0 |
Coating/Cladding Concentricity Error | μm | ≤12.5 |
Coating Diameter | μm | 245±10 |
Bending Induced Attenuation (1550nm) | dB | ≤0.5 |
Proof Test | kpsi | ≥100 |
8. Typical Applications
• 9/125 OS2 single‑mode: 1G/10G/40G/100G/400G Ethernet; max 10km at 1310nm, max 40km at 1550nm
• 62.5/125 OM1: 100/1000BASE‑SX, Fast/Gigabit Ethernet, Fiber Channel
• 50/125 OM2: 1000BASE‑SX, SFP, Gigabit Ethernet, Fiber Channel
• 50/125 OM3: 10G SR/LRM, SFP+, 10G/40G/100G Ethernet
• 50/125 OM4/OM5: 40G BIDI SR, 10G SR, QSFP+/SFP+, 40G/100G Ethernet
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