4. Optical Performance
Test Item | Test Condition | UPC (dB) | APC (dB) |
Insertion Loss | 1310 nm LED | < 0.3 | < 0.3 |
Return Loss | 1310 nm LED | > 50 | > 60 |
5. Environmental Performance
(Maximum insertion loss variation under test conditions)
• High temperature: +85 °C, 168 h → < 0.2 dB
• Temperature cycle: −40 °C to +75 °C, 21 cycles, 168 h → < 0.2 dB
• Humidity aging: +75 °C, 95 % RH, 168 h → < 0.2 dB
• Humidity/condensation cycle: −10 °C to +65 °C, 90–100 % RH, 14 cycles, 168 h → < 0.2 dB
6. Mechanical Performance
(Maximum insertion loss variation under test conditions)
• Vibration: 10–55 Hz, 1.5 mm (p‑p) → < 0.2 dB
• Flex: 0.9 kg, −90° to +90°, 100 cycles → < 0.2 dB
• Torsion: 1.35 kg, −90° to +90°, 10 times → < 0.2 dB
• Tensile: 90 N, 10 min → < 0.2 dB
• Drop: 1.5 m height, 8 drops → < 0.2 dB
• Exchangeability: Random mating → < 0.2 dB
• Durability: 500 matings → < 0.2 dB
7. Connector Standards
• SC: TIA/EIA, FOCIS3, GR‑326, NTT‑SC, IEC 61754‑4, JIS C5973
• LC: TIA/EIA, FOCIS10, GR‑326, EIA/TIA‑604‑10, IEC 61754‑20, JIS C5973
8. Cable Specifications
Item | Value |
Cable type | FTTH drop cable |
Structure | Butterfly flat |
Fiber count | 4 cores |
Fiber type | Singlemode G.657A |
Outer dimension | (2.0±0.2) × (3.0±0.2) mm |
Sheath material | LSZH (black/white) |
Strength member | FRP |
Weight | 10 kg/km |
Long‑term tensile strength | 100 N |
Short‑term tensile strength | 200 N |
Long‑term crush load | 300 N/100 mm |
Short‑term crush load | 1000 N/100 mm |
Long‑term bending radius | 10D |
Short‑term bending radius | 20D |
Operating/storage temperature | −40 °C to +85 °C |
9. Applications
• Access networks
• Local area networks (LAN)
• Fiber optic communication systems
• FTTH indoor building cabling
• Optical fiber connection and transmission equipment
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