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Genuine Finisar FTRJ-8519-7D-2.5 2Gb Short Wave Fibre Channel Transceiver
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Genuine Finisar FTRJ-8519-7D-2.5 2Gb Short Wave Fibre Channel Transceiver
Price: US $53.64
Finisar FTRJ-8519-7D-2.5 is a Small Form-Factor Pluggable (SFP) transceiver module designed for 2 Gbps Fiber Channel and 1000Base-SX Gigabit Ethernet applications. It operates at an 850nm wavelength using multi-mode fiber (MMF) and supports transmission distances of up to 550 meters. Featuring a duplex LC connector, this hot-pluggable transceiver offers low power consumption and complies with industry standards such as IEEE 802.3z and ANSI Fibre Channel. Ideal for use in storage area networks (SANs), data centers, and high-speed networking environments.
Finisar FTRJ‑8519‑7D‑2.5 — 2Gb Short‑Wave Fibre Channel SFP Transceiver1. Product Overview

The Finisar FTRJ‑8519‑7D‑2.5 is a 2.125 Gb/s Short‑Wave Fibre Channel SFP optical transceiver designed for high‑performance storage networking, SAN switches, and enterprise optical links. It operates at 850 nm and supports multimode fiber connections up to typical short‑reach distances.

This module is hot‑swappable, fully compliant with SFP MSA, and built to Finisar’s enterprise‑grade optical standards.

2. Key Features

  • Data Rate: 2.125 Gb/s Fibre Channel

  • Wavelength: 850 nm (Short‑Wave / SX)

  • Optical Interface: LC duplex connector

  • Form Factor: SFP (Small Form‑Factor Pluggable)

  • Laser Type: 850 nm VCSEL

  • Hot‑swappable SFP design

  • Class 1 Laser (21CFR1040.10 compliant)

  • Digital diagnostics (varies by revision)

  • Low power consumption

  • Compatible with major SAN switches (Cisco, Brocade, QLogic, etc.)

3. Optical 850 nm nominal

  • Optical Output Power: –9.5 dBm to –3 dBm (typical SW spec range)

  • Laser Type: VCSEL

  • Modulation: NRZ

  • Rise/Fall Time: Suitable for 2.125 Gb/s Sensitivity: ≤ –17 dBm (typical)

  • Maximum Input Power: –1 dBm

  • Receiver Type: PIN photodiode

  • LOS (Loss of Signal): Supported

    • 4. Electrical Specifications

    • Supply Voltage: +3.3 V

    • Power Consumption: < 1 W typical

    • Electrical Interface: SFP MSA compliant

    • Connector: 20‑pin SFP edge connector

    5. Supported Standards

    • Fibre Channel 1Gb / 2Gb

    • SFP Multi‑Source Agreement (MSA)

    • Class 1 Laser Safety (21CFR1040.10)

    • RoHS compliance (varies by batch)

    6. Physical Characteristics

    • Dimensions: Standard SFP footprint

    • Connector: LC duplex

    • Case Material: Metal enclosure for EMI shielding

    • Operating Temperature: 0°C to +70°C (commercial grade)

    7. Typical Applications

    • Fibre Channel SAN switches

    • Storage arrays

    • RAID controllers

    • Enterprise optical backbones

    • Short‑reach multimode fiber links (OM1/OM2/OM3)

    8. Performance & DistanceFiber TypeData RateMax DistanceOM1 (62.5/125 µm)2Gb FC~150–300 mOM2 (50/125 µm)2Gb FC~300–500 mOM3 (50/125 µm laser‑optimized)2Gb FCUp to 800 m9. Identification

    • Model: Finisar

    • Wavelength: 850 nm

    • Speed: 2Gb Fibre Channel

    • Labeling: Includes serial number, laser class, and compliance markings

    10. Reliability & Compliance

    • MTBF rated for enterprise‑class uptime

    • Fully tested optical output and sensitivity

    • Meets global EMC and safety requirements



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