fiber optix logo

SENKO SN® EZ-Flip Connector

SENKO SN® EZ-Flip Connector | Field-Configurable Polarity VSFF Fiber Optic Connector | iFiber Optix

The SENKO SN® EZ-Flip Connector is a Very Small Form Factor (VSFF) duplex optical connector designed to enhance fiber cabling density and simplify installation processes. Featuring an innovative push-pull boot and field-configurable polarity, this connector is optimized for next-generation data rates and high-density patching applications.

By enabling technicians to reverse polarity in the field without disrupting fibers or repositioning ferrules, the SN® EZ-Flip dramatically reduces installation complexity while delivering three times the fiber cabling density of traditional LC duplex connectors — making it an ideal solution for modern data centers, telecom hubs, and enterprise network infrastructure.

SENKO SN® EZ-Flip Connector

The SN® EZ-Flip Connector combines a compact VSFF duplex form factor with a field-configurable polarity mechanism that allows on-site polarity reversal for both UPC and APC connectors — no fiber disruption, no ferrule repositioning required. The integrated push-pull boot enables fast, tool-free insertion and removal even in densely populated patch panels, while full compatibility with QSFP-DD, OSFP, and SFP-DD transceivers ensures a seamless upgrade path to 400G and beyond.

Download Product Datasheet (PDF)
SENKO SN EZ-Flip Connector field-configurable polarity VSFF duplex fiber optic connector

Key Features

  • Enhanced Fiber Density Delivers three times the fiber cabling density compared to traditional LC duplex connectors, making the SN® EZ-Flip ideal for space-constrained data center and telecom environments. The compact VSFF form factor enables significantly more connections per rack unit without sacrificing optical performance or ease of access.
  • Field-Configurable Polarity Technicians can easily switch polarity in the field without disrupting fibers or repositioning ferrules — applicable to both UPC and APC connector configurations. This eliminates the need to stock separate A-to-B and B-to-A assemblies, reducing inventory complexity and accelerating moves, adds, and changes on the fly.
  • Integrated Push-Pull Boot Features a unique push-pull boot design that facilitates simple, tool-free insertion and removal even in high-density patch panels where finger access is extremely limited. The push-pull mechanism ensures secure seating and fast release without auxiliary extraction tools or accessories.
  • Compatibility with High-Speed Transceivers Optimized for 400G data rates and designed to work seamlessly with QSFP-DD, OSFP, and SFP-DD transceivers. Supports up to four SN® connectors per transceiver for efficient direct transceiver breakout in spine/leaf architectures, providing a clear and scalable upgrade path to 400G and beyond.
  • Proven Reliability Built with high-quality zirconia ceramic ferrules and compliant with industry standards for insertion loss, return loss, and mechanical durability. Each connector is engineered to deliver consistent, dependable performance across hundreds of mating cycles in demanding production environments.

Technical Specifications

Full technical details are available in the downloadable spec sheet.

Parameter Details
Fiber Count Duplex (2 fibers)
Cable Compatibility 1.6 mm and 2.0 mm jacketed cables
Ferrule Material Zirconia
Durability 500 matings per TIA-568 standard
Operating Temperature -40°C to +75°C
RoHS Compliance Yes (2015/863 RoHS)
REACH Compliance Yes
Halogen-Free Yes
Humidity Resistance 95%

Insertion loss values are based on master-grade jumper to low-loss random mating tests.

Applications

  • High-Density Patching Ideal for environments requiring maximum fiber density, such as data centers and telecommunication hubs. The SN® EZ-Flip's triple-density form factor enables more connections per panel face while the field-configurable polarity reduces re-patching time during network changes.
  • Equipment Jumpers Suitable for connecting equipment in racks where space and accessibility are critical. The integrated push-pull boot and compact profile make the EZ-Flip an excellent choice for direct server and switch connections in tightly packed rack environments.
  • Transceiver Links Supports high-data-rate transceiver connections, facilitating seamless network upgrades to 400G and beyond. Compatible with QSFP-DD, OSFP, and SFP-DD transceivers to support up to four SN® connectors per transceiver in direct breakout configurations.
  • Hybrid Duplex Assemblies Enables the combination of SN® connectors with other duplex connector types for versatile cabling solutions. The EZ-Flip's standard VSFF footprint allows integration into mixed connector environments and evolving panel layouts without panel replacements.

Why Choose the SENKO SN® EZ-Flip Connector?

  • Maximized Fiber Density Achieve higher port density without compromising performance — essential for modern high-capacity networks where every rack unit and panel face must deliver maximum fiber throughput. Three times the density of LC duplex in the same footprint.
  • Simplified Installation and Maintenance Field-configurable polarity and push-pull boot design dramatically reduce installation time and improve accessibility in dense patch panels. Technicians can reverse polarity on-site without returning assemblies to the factory or stocking duplicate inventory.
  • Future-Proof Design Engineered to support emerging high-speed data rates including 400G and beyond, providing a scalable, investment-protected solution for evolving network demands. Full compatibility with current QSFP-DD, OSFP, and SFP-DD transceiver platforms ensures long-term relevance.
  • Proven Reliability Built with high-quality zirconia ferrules and compliant with applicable industry standards for insertion loss, return loss, and mechanical durability. Consistent, dependable performance is maintained across 500 mating cycles to TIA-568 standard.

Frequently Asked Questions

The SN® EZ-Flip Connector shares the same compact VSFF form factor and push-pull boot as the standard SN® connector, but adds a field-configurable polarity mechanism that allows technicians to reverse the A/B polarity on-site without disturbing the fibers or removing the ferrules. This is particularly valuable in high-density environments where polarity mismatches are discovered after installation, eliminating the need to replace or return assemblies.

Yes. The field-configurable polarity mechanism on the SN® EZ-Flip Connector is applicable to both UPC and APC connector configurations. Technicians can perform the polarity reversal on-site using the built-in flip mechanism without any special tools, making it equally practical for both standard and angled physical contact applications.

The SN® EZ-Flip Connector is compatible with QSFP-DD, OSFP, and SFP-DD transceiver form factors — the primary formats used in 400G data center deployments. It supports up to four SN® connectors per transceiver, making it well-suited for direct transceiver breakout in modern spine and leaf architectures.

The SN® EZ-Flip Connector is compatible with 1.6 mm and 2.0 mm jacketed duplex cables. It incorporates a ruggedized jacket termination and internal strain relief to ensure reliable mechanical performance across a wide range of installation environments and cable management configurations.

The SENKO SN® EZ-Flip Connector delivers the density, flexibility, and ease of installation that next-generation fiber infrastructures demand. Whether you are maximizing port count in a high-density patch panel, simplifying polarity management across a large deployment, or future-proofing your network for 400G and beyond, the SN® EZ-Flip provides a proven, scalable solution. Request a Quote →