




Litech Single Mode G.652.D Direct Buried Optical Fiber Cable is an armoured outside-plant cable for laying straight into the ground. It is available with corrugated steel tape armour (standard, LSZH and anti-rodent sheaths) or with galvanised steel wire armour (PE/SWA/PVC, in 4F, 8F and 48F) for routes that need extra tensile strength and crush resistance.
Key Features:
Applications:
| Construction | |
| Fibre count | 2 to 144 fibres |
| Fibre type | Single-mode, ITU-T G.652.D |
| Loose tube | PBT (polybutylene terephthalate), filled with thixotropic jelly |
| Central strength member | FRP (fibre reinforced plastic) |
| Peripheral strength member | Glass yarn (if required) |
| Filler | Polyethylene (PE) |
| Core water blocking | Dry-block design (water-blocking yarns / tapes) |
| Inner sheath | Polyethylene (PE) |
| Flooding compound | Applied between the inner sheath and the armour |
| Armouring | Corrugated ECCS tape (electrolytic chromium coated steel) (standard / LSZH / anti-rodent sheaths), or galvanised steel wire armour (PE/SWA/PVC, available 4F / 8F / 48F; not covered by the datasheet) |
| Outer sheath | Medium / high density polyethylene (MDPE / HDPE) |
| Sheath marking | Hot-foil embossed or inkjet printing |
| Reel length | 4 km reels |
| Optical | |
| Fibre | Corning® SMF-28e+® single-mode fibre, ITU-T G.652.D |
| Fibre colour sequence | As per ANSI/TIA-598: 1 Blue, 2 Orange, 3 Green, 4 Brown, 5 Slate, 6 White, 7 Red, 8 Black, 9 Yellow, 10 Violet, 11 Rose, 12 Aqua |
| Mode field diameter | 9.2 ± 0.4 µm @ 1310 nm; 10.4 ± 0.5 µm @ 1550 nm |
| Cladding diameter | 125.0 ± 0.7 µm |
| Coating diameter | 242 ± 5 µm |
| Core-clad concentricity error | ≤ 0.5 µm |
| Cladding non-circularity | ≤ 0.7% |
| Cable cut-off wavelength | ≤ 1260 nm |
| Zero-dispersion wavelength | 1304 – 1324 nm |
| Zero-dispersion slope | ≤ 0.092 ps/(nm²·km) |
| Chromatic dispersion | ≤ 3.5 ps/(nm·km) @ 1310 nm; ≤ 18 ps/(nm·km) @ 1550 nm |
| Cabled attenuation (average) | ≤ 0.35 dB/km @ 1310 nm; ≤ 0.21 dB/km @ 1550 nm |
| Polarisation mode dispersion (PMD) | ≤ 0.2 ps/√km |
| Mechanical | |
| Maximum tensile load | 3000 N |
| Crush resistance | 2500 N/100 mm |
| Minimum bending radius | 10 × cable diameter (without load); 20 × cable diameter (with load) |
| Temperature range | -20 °C to +70 °C |
| Manufacturer | |
| Manufacturer | Litech Pakistan (Private) Limited |
| Country of origin | Islamic Republic of Pakistan |
| Quality management system | ISO 9001:2015 certified |
📄 Download TDS (PDF)📘 Download Product Profile (PDF)
Supplied in 4 km reels: choose your options above and ask on WhatsApp for a price. WhatsApp +92 313 7776766 for bulk or custom lengths, or email info@litech.com.pk.
Delivery: Free delivery on all orders within Pakistan. Orders are usually delivered within 5–7 working days after payment is received.
Payment: Bank transfer only.
Returns: Unused items in original packaging can be returned within 14 days of delivery. Cut-to-length cables cannot be returned. Refunds are paid within 7 working days after approval. The customer pays return delivery unless the item is faulty or wrong.
Warranty: Manufacturer's warranty applies. Fusion splicers are covered by INNO Instruments' warranty terms.
Questions? WhatsApp +92 313 7776766 or email info@litech.com.pk.
Litech optical fibre cables
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Illustration based on the datasheet cross-section · not to scale
Cable 1 of 9
Central loose tube with 12 fibres, as drawn in the datasheet
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Litech Pakistan (Private) Limited · Made in Pakistan · ISO 9001:2015 certified · Free delivery across Pakistan








