2xN (Stacked Ports) Cages & Connectors for Australia's Digital Infrastructure

High-density, carrier-grade optical interconnect components optimized for hyperscale data centers, edge computing networks, and telecom upgrades across Melbourne, Sydney, Brisbane, and Perth.

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Melbourne & Sydney Infrastructure Standards

Deploying high-speed data interconnect nodes requires extreme component stability. Review our tier-1 compatible SFP+/SFP28 stacked assemblies optimized for Australian environments.

1-2007562-8 TE Compatible SFP+ Stacked Cage

TE Compatible 1-2007562-8 Stacked 2x6 Ports SFP+ Cage

High-density 240-position press-fit SFP+ cage assembly with integrated connector, delivering superior performance for Australian core telecom matrices.

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2180640-1 TE Replacement Light Pipe SFP+ Cage

TE Replacement 2180640-1 Stacked 2x6 SFP+ Cage (Light Pipe)

Premium 240-position press-fit design with integrated light pipes. Optimized for status tracking in modern Australian hyperscale data platforms.

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TE Compatible 2347721-8 SFP28 Stacked Cage

TE Compatible 2347721-8 SFP28 Stacked 2x6 Ports Cage

Designed for next-generation 25G Ethernet links. ZSFP+ design featuring a robust mechanical foot and high-transmittance integrated light pipes.

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2007394-6 TE Compatible SFP+ Stacked Cage

TE Compatible 2007394-6 Through Hole Stacked 2x4 SFP+ Cage

Highly robust 160-position press-fit cage assembly with integrated connector, ideally scaled for medium-density edge router deployment.

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Pioneering Australia's 2xN Stacked Port Infrastructure

Australia is experiencing an unprecedented surge in digital infrastructure investments. From NextDC's hyper-scale facilities in Melbourne and Sydney to the critical data backbones supporting remote mining automation in Western Australia's Pilbara region, system reliability is paramount. The shift toward higher density networking hardware has prioritized space-saving high-speed modular interfaces.

The 2xN (Stacked Ports) architecture, accommodating SFP+, SFP28, and QSFP formats, enables network equipment manufacturers to double the layout capacity of their standard PCBs. In rugged industrial settings and marine environments characteristic of Australia's coastal telecom nodes, heat accumulation and electromagnetic interference (EMI) present severe engineering challenges. Our components feature advanced elastomeric gaskets or spring finger designs alongside high-efficiency lightpipes to ensure compliance with stringent regional requirements.

Our company leverages over 9 years of global manufacturing expertise, offering systems that are pin-compatible with industry leaders like TE Connectivity and Molex, providing resilient local supply chains for regional integrators.

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Novafiber Automated SFP Port Assembly Line

Novafiber at a Glance

A trusted manufacturing partner for optical communication interconnect components globally.

180+
R&D Engineers
USD 8.5M
Annual Export Revenue
1,200+
Supply Chain Partners
9+ Years
Industry Experience

Founded in 2016, Novafiber operates modern production and quality-testing facilities, serving major telecom operators, cloud providers, and system integrators worldwide with high-speed components compliant with IPC and environmental standards.

Strategic Technical Specifications

Engineered to support broad environmental parameters and high insertion cycles required by Australian telecom standards.

Interconnect Type Configuration Max Signal Speed EMI Shielding Material Insertion Cycle Life Thermal Operating Range
SFP+ / zSFP+ 2x1, 2x2, 2x4, 2x5, 2x6, 2x8 10 Gbps / 28 Gbps per channel Elastomeric Gasket / Metal Spring Fingers > 250 Mating Cycles -40°C to +85°C (Industrial Grade)
SFP28 2x6 Stacked Cage 28 Gbps per channel Conductive Elastomeric Gasket > 250 Mating Cycles -40°C to +85°C
zQSFP+ / QSFP28 2x2 Stacked Cage 100 Gbps (4x25 Gbps) Advanced EMI Spring Fingers > 100 Mating Cycles -40°C to +85°C

Targeted Australia Market Solutions

Delivering robust performance across diverse, demanding operating environments.

Metropolitan Hyperscale Facilities

Optimized for low attenuation and minimal footprint, helping data centers in Sydney and Melbourne achieve high density per rack unit without compromising thermal dissipation or EMI limits.

Mining & Industrial Automation

Engineered for high-durability and corrosion resistance, suitable for remote Western Australian industrial installations, mineral processing networks, and harsh desert environments.

5G Densification & Telecom Upgrades

Supporting high port-density within outdoor base stations and transport switches, easing integration with the NBN network and regional telecommunications towers.

Advanced R&D and Quality Operations

We implement automated testing, high-temperature aging, and environmental stress screening to verify the structural integrity of our interconnect solutions.

Comprehensive Stacked 2xN Cage Portfolio

Select from our extensive line of high-density SFP, SFP+, zSFP+, and zQSFP+ assemblies. Pin-compatible replacements engineered to global specifications.

SFPP-3120-L Pulse Compatible SFP+ Stacked Cage

Pulse Compatible SFPP-3120-L Stacked 2x4 Ports SFP+ Cage

160-position press-fit design with high-efficiency light pipe integration, engineered for low-profile industrial chassis applications.

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SFP013-L Pulse Compatible SFP Cage

Pulse Compatible SFP013-L Stacked 2x1 Ports SFP Cage

Compact 40-position design with integrated connector. Excellent choice for space-constrained edge nodes and remote IoT hubs.

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2169788-1 TE Replacement SFP+ Stacked Cage

TE Replacement 2169788-1 Through Hole Stacked 2x8 SFP+ Cage

High-density 320-position press-fit interconnect with light pipes. Engineered for carrier-grade distribution networks.

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2007417-8 TE Replacement SFP+ Stacked Cage

TE Replacement 2007417-8 Through Hole Stacked 2x2 SFP+ Cage

80-position press-fit design with integrated connector, suitable for redundant network links and switch modules.

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2274867-6 TE Compatible SFP+ Stacked Cage

TE Compatible 2274867-6 Stacked 2x8 EMI Shielded SFP+ Cage

320-position press-fit cage featuring integrated light pipes and enhanced EMI suppression gaskets for clean signal paths.

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1-2132403-6 TE Compatible SFP+ Stacked Cage

TE Compatible 1-2132403-6 Stacked 2x5 EMI Shielded SFP+ Cage

200-position high-shielding press-fit connector structure with integrated light pipes, minimizing crosstalk in transceiver systems.

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2007399-6 TE Compatible SFP+ Stacked Cage

TE Compatible 2007399-6 Stacked 2x4 EMI Shielded SFP+ Cage

160-position connector configuration with specialized light pipe design, engineered to mitigate EM emissions in data racks.

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2007538-8 TE Compatible SFP+ Stacked Cage

TE Compatible 2007538-8 Stacked 2x1 EMI Shielded SFP+ Cage

Compact 40-position assembly with integrated connector, optimizing space usage on dense edge routing PCBs.

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754625001 Molex Compatible SFP Stacked Cage

Molex Compatible 754625001 Stacked 2x1 Ports SFP Cage

40-position press-fit design with integrated connector, engineered to reduce EMI anomalies in commercial switch ports.

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2198318-1 TE Replacement zSFP+ Stacked Cage

TE Replacement 2198318-1 Stacked 2x1 zSFP+ Cage

40-position press-fit design for 28Gbps transmission rates, integrating EMI shielding structures for critical core networks.

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2308171-1 TE Compatible zQSFP+ Stacked Cage

TE Compatible 2308171-1 Stacked 2x2 zQSFP+ Cage (Light Pipe)

152-position interface supporting 100G transmission speeds, equipped with advanced heat dissipation features.

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2007417-1 TE Compatible SFP+ Stacked Cage

TE Compatible 2007417-1 Stacked 2x2 SFP+ Cage & Connector

80-position press-fit design with integrated light pipes, offering a highly reliable footprint for switch and router cards.

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A Technical Deep-Dive into 2xN Interconnects

Understanding structural considerations for high-density networking applications.

Solving Thermal Realities in Stacked Transceiver Modules

In a standard 2xN stacked port configuration (such as 2x4, 2x6, or 2x8), transceivers are positioned in upper and lower rows directly on top of each other. While this doubles port density, it restricts airflow around the modules. The lower port is typically subject to heat generated by the PCB surface, while the upper port absorbs thermal energy radiating from the module beneath it.

To maintain reliable operating temperatures inside high-speed transceivers, our stacked cages are engineered with optimized ventilation ports and can incorporate custom heatsink accessories. This configuration ensures consistent performance even when running high-draw 10G SFP+ or 25G SFP28 links continuously.

EMI Mitigation: Elastomeric Gaskets vs. Metal Springs

As network bandwidth increases to 25 Gbps and 100 Gbps, high-frequency electromagnetic noise grows significantly. Without effective shielding, this energy can escape from the gaps between transceivers and cage walls, leading to signal degradation or failing regional regulatory compliance (such as Australia's ACMA RCM limits).

Our components employ two main types of EMI protection:

  • Conductive Elastomeric Gaskets: Provide continuous ground contact along the panel cutout edges, offering excellent suppression performance at frequencies above 10 GHz.
  • Stainless Steel Spring Fingers: Deliver robust mechanical contact and multiple grounded connection points, ensuring long-term reliability through hundreds of insertion cycles.

Press-Fit (Compliant Pin) Termination Technology

Compared to older hand-soldered connectors, press-fit termination offers significant manufacturing and operational benefits. By utilizing compliant pins (eye-of-the-needle design), our 2xN stacked cages can be mechanically pressed into plated through-holes on the PCB.

This method forms a gastight connection without exposing the board or components to thermal stress from wave or reflow soldering. Additionally, it simplifies repair and replacement procedures, allowing technicians to replace worn connectors on-site without complex desoldering equipment.

Technical FAQ & Specifications Guidance

Answers to common engineering questions regarding the deployment of 2xN stacked port cages.

Are these 2xN cages pin-compatible with existing TE Connectivity or Molex components?
Yes, our stacked cages are fully compliant with SFP Multi-Source Agreements (MSA) and designed to match the PCB footprint of industry-standard components (such as TE or Molex). This enables direct, drop-in replacement on existing board designs without layout changes.
What tooling is required to install these press-fit assemblies?
Press-fit connectors require proper application tooling (a flat-rock tool for the top of the cage and a matching support fixture for the underside of the PCB). This distributes the insertion force evenly across the compliant pins, preventing damage to the PCB or cage housing.
Do you support custom lightpipe configurations for different faceplate layouts?
Yes. We offer standard over-and-under lightpipe options, as well as customized outer geometries to route indicators around adjacent components on the front panel. Contact our sales department to request specific step files or custom routing designs.
What environmental testing and certifications do these products meet?
Our products undergo testing for thermal shock, vibration, and humidity compliance. Standard materials are RoHS-compliant and compatible with lead-free soldering processes. Compliance certifications (including ACMA RCM requirements) are available upon request.

Accelerate Your Next-Gen Network Rollout

Get in touch with our engineering team for step models, custom designs, compliance documentation, and volume quotes tailored for Australian projects.

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