ST to ST Fiber Patch Cable - Single Mode OS2 9/125μm Duplex

SKU: STSTSM-1M
Regular price $7.99

ST to ST Single Mode Fiber Patch Cable - Duplex

Maximize your network's reach with our ST to ST Duplex OS2 Single-Mode Fiber Patch Cable, engineered for high-bandwidth, long-distance connectivity in legacy telecom systems, industrial plants, and laboratory environments. Featuring rugged ST connectors (Straight Tip) with a bayonet-style twist-lock design, this jumper delivers secure, vibration-resistant connections, ideal for harsh industrial settings and equipment that require reliable data, voice, and video transmission over extended distances.

Key Features

  • High-speed single-mode transmission for long-distance, high-bandwidth applications
  • OS2 single-mode fiber (9/125 μm) - optimized for long-reach links up to 10km and beyond
  • ST bayonet connectors with twist-lock mechanism for secure, vibration-resistant connections
  • Duplex construction - two fibers in one jacket for simultaneous Tx/Rx channels
  • UPC polish on both ends - ultra-flat ferrule surface minimizes insertion loss (≤0.15 dB typical)
  • Tool-free installation - simple quarter-turn twist-on/twist-off mechanism
  • Rugged design - ideal for industrial environments and legacy equipment
  • Low insertion loss - ≤0.15 dB typical for optimal signal transmission
  • High return loss - superior back-reflection performance for clean signals
  • 2.5mm ferrule - industry-standard ST connector size
  • UL Listed in both Canada and the US
  • RoHS compliant for environmental safety

Technical Specifications

  • Fiber Mode: Single Mode (OS2)
  • Fiber Type: 9/125 μm
  • Connector Type: ST/UPC to ST/UPC
  • Connector Style: Duplex configuration
  • Polish Type: UPC (Ultra Physical Contact) on both ends
  • ST Ferrule Diameter: 2.5 mm
  • ST Coupling Type: Bayonet (twist-on/twist-off)
  • Typical Insertion Loss: ≤ 0.15 dB
  • Maximum Insertion Loss: ≤ 0.30 dB
  • Cable Diameter: 3.0mm x 6.1mm
  • Jacket Material: PVC
  • Polarity: A (Tx) to B (Rx)
  • Certifications: UL Listed (US & Canada), RoHS Compliant

Applications

Essential for legacy telecom and datacom networks, industrial environments requiring vibration-resistant connections, laboratory equipment with ST-terminated ports, long-haul telecommunications infrastructure, campus backbone networks, data centers with legacy ST equipment, and any application requiring reliable high-bandwidth data, voice, and video connectivity over single-mode fiber.

Why ST Connectors?

ST (Straight Tip) connectors have been the workhorse of fiber optic networks for decades. Their bayonet-style twist-lock mechanism provides exceptional vibration resistance, making them ideal for industrial settings and legacy equipment. While newer LC and SC connectors are more common in modern installations, ST connectors remain essential for maintaining and extending existing infrastructure.

Usually ships in 2 - 3 business days, lengths over 15 meters may take longer.