

Tight-Buffered Fiber — 900um Single Mode & Multimode
Base component for indoor fiber cables, pigtails, and patch cords. 250um bare fiber with buffer material extruded to 600um or 900um tight buffer. Available in G.652D single-mode and OM1-OM4 multimode. Color coded per TIA-598.
Technical Specifications
Engineered For Performance
Uniform Outer Diameter
Precision extrusion process ensures consistent buffer diameter across the entire fiber length, enabling reliable connector termination and splice performance.
Easy Stripping & Termination
Buffer material designed for clean stripping with standard tools, reducing field termination time and minimizing the risk of fiber damage during preparation.
Flame Retardant Construction
Buffer materials meet indoor flame retardancy requirements, available in both PVC and LSZH options for plenum and riser-rated environments.
Stable Temperature Performance
Maintains consistent optical and mechanical performance across the rated temperature range, with minimal buffer shrinkage or expansion.
Typical Applications
Indoor Fiber Optic Cables
Core building block for simplex, duplex, distribution, and breakout indoor cables used in building backbone and horizontal cabling systems.
Pigtail & Patch Cord Assembly
Primary fiber element in pigtail and patch cord manufacturing, where the tight buffer provides mechanical protection during connector assembly.
Active & Passive Component Pigtails
Used as pigtail fiber in optical splitters, WDM devices, and other passive components requiring direct fiber-to-device connections.
Interested in this Tight-Buffered Fiber?
Tell us your quantity, cable length, and any custom requirements. Our engineering team will respond with a detailed quote within 24 hours.

Why TTI Fiber
Trusted Manufacturer Since 2013
TTI Fiber is a professional fiber optic manufacturer based in Shenzhen, China. We provide full OEM/ODM services with factory-direct pricing and dedicated engineering support.



