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1658859-2 SFP Cage Assembly 2 x 1 Port with Integrated Connector 4 Gbs

1658859-2 SFP Cage Assembly 2 x 1 Port with Integrated Connector 4 Gbs

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SFP, Cage Assembly with Integrated Connector, Data Rate (Max) 4 Gb/s, EMI Springs, SFP, Included Lightpipe, 2 x 1, Integrated Lightpipes

LINK-PP 2x1 SFP Cage with Integrated Connector | TE 1658859-2 Replacement

The LINK-PP 2x1 SFP Cage Assembly is a highly advanced, dual-port structural and electrical housing engineered for high-density optical networking. Uniquely combining a 40-position (20x2) integrated receptacle with a robust metal cage, this Ganged (2x1) module supports data rates up to 4 Gb/s. Featuring built-in Integrated Lightpipes, it allows hardware designers to easily route motherboard LED status signals directly to the front faceplate, creating a seamless and aesthetically clean I/O panel for complex telecommunication systems.

TE Connectivity 1658859-2 Compatible Solution

This precision-engineered assembly serves as a direct, drop-in alternative for hardware applications originally designed around the TE 1658859-2 SFP receptacle with cage. Delivering an identical mechanical footprint, equivalent 4Gb/s signal integrity, and matching Board Guide features, it enables OEM manufacturers to confidently execute BOM (Bill of Materials) optimizations without altering the host PCB layout or faceplate design.

Engineered for Extreme Thermal Environments (-55°C to +105°C)

Surpassing standard industrial thermal specifications, this SFP assembly boasts a staggering operating temperature range of -55°C to +105°C. This exceptional resilience ensures absolute mechanical and electrical stability in the most demanding environments, from sub-zero arctic deployments to heavily enclosed, high-heat electronics. Typical applications include aerospace communication arrays, military-grade ruggedized servers, harsh-environment industrial switches, and outdoor 5G telecom base stations.

Technical Specifications & Structural Features

  • Hybrid PCB Mounting: Utilizes a highly reliable hybrid design where the internal high-speed connector features precision Through-Hole Solder pins, while the external shielding cage employs Press-Fit (compliant pin) technology for robust mechanical retention.
  • Integrated Lightpipes: Pre-installed dual lightpipes per port eliminate the need for discrete optical routing components, significantly simplifying front-panel design and assembly.
  • Premium EMI Shielding: Built with high-grade shielding materials and equipped with heavy-duty EMI Springs around the bezel opening, guaranteeing superior RF containment and strict FCC/CE emission compliance.
  • High-Density 2x1 Port Matrix: Consolidates two SFP ports into a single continuous housing, maximizing horizontal board space while providing secure Board Guide alignment for flawless PCB insertion.
  • Extreme Durability: Engineered to withstand massive thermal stress (up to 105°C), ensuring zero structural deformation or signal loss in life-critical and mission-critical hardware.

Product Specifications

    Part Number 1658859-2 Part Status Active
    Connector Style Receptacle with Cage, Ganged (2x1) Connector Type SFP
    Number of Positions 40(20 x 2) Mounting Type Through Hole, Right Angle
    Termination Solder Features Board Guide, EMI Shielded
    Port Matrix Configuration 2x1 Ports Number of Ports 2
    Data Rate (Max)(Gb/s) 4 GB/S PCB Mounting Style Through Hole -Solder
    Operating Temperature Range -55 – 105°C Pluggable I/O Applications SFP
    Circuit Application Signal EMI Containment Feature Type EMI Springs

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    📧 Email: una@f-tone.com 

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    Important Notice

    Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.

    The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

    Power and Wavelength Testing

    Test the signal delivering strength and wavelength, to ensure the signal decoding capacity of the receiver, and the wavelength remains consistent from the transmitter to the receiver.

    Power and Wavelength Testing

    Traffic Testing

    Test the bit error rate and packet loss rate, to make them meet the corresponding standards and ensure the performance of transceivers.

    Traffic Testing

    Optical Performance Testing

    Test the transceivers' eye diagram situation, receiving sensitivity, extinction ratio, wavelength, light-emitting, light-receiving, current and voltage, to ensure the signal quality, stability and reliability of the transmission.

    Optical Performance Testing

    End Face Testing

    Check the end face of the transceivers and keep them clean for more stable data transmission, better performance, and durability.

    End Face Testing

    Various Switch Tests

    Every module is quality tested for compatibility in the multi-brand switches environment, guaranteeing flawless operations.

    Various Switch Tests

    About F-tone Networks

    F-tone Networks is now a world leader in development of optical transceivers and provide a wide range of high-speed optical solutions for optical communication networking, especially for AI, Data Center, enterprise data networking, Industry, aerospace, mining, shipbuilding, railway, metro, long haul transport networking, and mobile access networking applications
    F-tone Networks invested in foundational photonics technologies and extensive product development and engineering with global presence in many area also.