LC/UPC to LC/UPC 4-Strand Single Mode OS2 Fiber Cable 3M 9/125 LSZH Breakout 5.0mm Black

• Premium OS2 Single-Mode Fiber: 9/125μm core/cladding diameter optimized for wavelengths at 1310nm and 1550nm
• Duplex LC/UPC Configuration: Ultra-physical contact polish on both ends delivers insertion loss <0.3dB and return loss >50dB
• 4-Strand Breakout Design: Individual 900μm buffered fibers enable flexible routing and simplified management
• Fire-Safe LSZH Jacket: Flame-retardant material reduces toxic emissions and smoke generation during fire events
• Factory Pre-Terminated: Precision connector installation eliminates field polishing errors and accelerates deployment
• 5.0mm Robust Construction: Provides mechanical protection while maintaining bend radius compliance for tight installations
• 100% Performance Verified: Each cable tested for optical loss, continuity, and connector quality before shipment

• Data Center Interconnects: Ideal for structured cabling between server racks, storage arrays, and network switches where multiple fiber connections are required in confined spaces
• Telecommunications Infrastructure: Supports backbone connections in central offices, carrier hotels, and service provider facilities requiring organized high-density fiber distribution
• Enterprise Network Upgrades: Perfect for upgrading legacy multimode systems to single-mode architecture, future-proofing bandwidth requirements for 10G, 40G, and 100G Ethernet
• Patch Panel Consolidation: The breakout design streamlines connections at fiber distribution frames, reducing clutter and improving traceability during maintenance operations
• Indoor Plenum Alternatives: LSZH rating makes it suitable for installation in riser spaces, cable trays, and equipment rooms where plenum-rated cable requirements can be met with low-smoke alternatives

During installation, maintain the minimum bend radius of 10 times the cable diameter (30mm) to prevent fiber stress and signal attenuation. The breakout legs can be separated and routed independently, but avoid excessive pulling force exceeding 100N to preserve the internal fiber structure. When connecting to active equipment, always inspect and clean connector end-faces using proper fiber optic cleaning tools to remove any dust or oils that could degrade optical performance. Use dust caps on unused connectors to maintain cleanliness during storage and between connection cycles.

• Tailored Length Options: We manufacture cables from 0.5 meters to 300 meters to match your exact project specifications, eliminating waste and reducing installation complexity
• Connector Flexibility: Available with SC, ST, FC, or MPO/MTP terminations on either or both ends to integrate seamlessly with existing infrastructure
• Color-Coded Solutions: Custom jacket colors and fiber boot combinations available for department-specific identification or to match corporate standards
• Private Label Production: Our OEM program includes custom packaging, product branding, and serialization to support your brand identity and inventory tracking needs
• Hybrid Cable Assembly: Combine different fiber types, connector genders, or even integrate copper elements within a single cable assembly for specialized applications
• Technical Design Consultation: Our engineering team collaborates with clients to develop optimized cable solutions for unique environmental conditions, including temperature extremes, moisture exposure, or mechanical stress requirements

Custom Multifiber Patch Cable Options

Lead Times: Standard configurations ship within 3-5 business days. Custom assemblies typically require 7-14 business days depending on complexity and quantity.

Quality Commitment: Every product includes detailed test reports documenting insertion loss, return loss, and connector inspection results. Extended warranty options available for mission-critical deployments.

Logistics Advantage: We maintain strategic inventory positions to ensure rapid fulfillment and offer expedited shipping for urgent project requirements worldwide.

Frequently Asked Questions

Q: What’s the difference between UPC and APC polish, and why does this cable use UPC?

A: UPC (Ultra Physical Contact) features a flat, polished end-face that produces return loss values around 50dB. This cable uses UPC because it’s the industry standard for multimode and single-mode data communications equipment. UPC connectors are compatible with most networking hardware and provide excellent performance for datacom applications where extremely high return loss isn’t critical.

Q: Can I use this OS2 cable for outdoor installations or does it strictly require indoor environments?

A: The LSZH jacket is specifically engineered for indoor applications where fire safety regulations demand low-smoke, halogen-free materials. For outdoor deployment, you would need cables with UV-resistant, weatherproof jackets rated for temperature fluctuations and moisture ingress. However, this cable excels in indoor risers, equipment rooms, and data halls where environmental protection is controlled.

Q: How do I verify the cable is functioning correctly after installation?

A: Use an optical power meter and light source to measure insertion loss at your operating wavelength (typically 1310nm or 1550nm for single-mode). The total link loss should not exceed 0.5dB for this 3-meter cable including connector pairs. Additionally, perform a visual inspection with a fiber microscope to confirm clean, scratch-free end-faces. Any contamination or damage will manifest as elevated loss readings.

Q: Is this cable suitable for 40GBASE-LR4 or 100GBASE-LR4 applications?

A: Absolutely. The OS2 fiber specification supports these advanced modulation formats without issue. The 4-strand configuration provides exactly the fiber count needed for certain 40G/100G breakout scenarios. Ensure your transceivers are rated for single-mode operation at the appropriate wavelengths, and this cable will deliver the low-loss, high-bandwidth performance required.

Q: What’s the advantage of the breakout design versus a standard duplex cable?

A: Breakout cables provide installation flexibility by allowing each fiber pair to be routed independently once it exits the main jacket. This is invaluable in patch panels or distribution frames where connections terminate at different locations. Instead of managing four separate duplex cables, you have one unified cable that branches only where needed, reducing congestion and simplifying cable management significantly.

Q: Does the 3.0mm jacket diameter create any compatibility issues with standard cable management systems?

A: The 3.0mm diameter is specifically chosen to balance protection with versatility. It fits comfortably through standard 1U patch panel openings, cable managers, and routing channels without excessive force. The individual breakout legs are 900μm (0.9mm), which pass easily through even tighter spaces. This sizing ensures the cable works with virtually all commercial rack and cable management hardware.