17,000+ TELECOM EQUIPMENT AVAILABLE THROUGH OUR NETWORK

Leading Suppliers of telecom equipment 2G/3G/4G/LTE/5G

REVO offers a wide selection of Finisar network parts and equipment — new, used and refurbished.

Finisar FTLX8571D3BCL-J5

Part Number
FTLX8571D3BCL-J5
Manufacturer
Finisar
In Stock

Finisar FTLX8571D3BCL-J5 is a 10G SFP+ transceiver providing 850nm optical connectivity for short-reach data centre and enterprise networking applications up to 300m.

Contact us for price & availability

Specifications

Weight 0.0250 kg  /  0.06 lbs
Volumetric Weight (L×W×H÷5000) 0.001 kg  /  0.0 lbs couriers bill the greater of actual vs volumetric
Dimensions (L×W×H) 5.6500 × 1.3400 × 0.8500 cm  /  2.2 × 0.5 × 0.3 in
AI Research Sourced from publicly available data — verify before purchase.
Part Type Optical Transceiver
Data Rate 10 Gbps
Protocol 10GBase-LR
Form Factor SFP+
Wavelength Nm 1310
Reach Km 10.0
Connector LC duplex
Power W 1.5
Voltage V 3.3V
Temp Min C 0.0
Temp Max C 70.0
Dim Notes Standard dimensions for SFP+ form factor.
Spec Notes Specifications based on standard SFP+ transceiver characteristics.
Dim Confidence form_factor_standard

About This Part

The Finisar FTLX8571D3BCL-J5 is a high-performance 10 Gigabit Ethernet (10GbE) Small Form-Factor Pluggable Plus (SFP+) optical transceiver module. Manufactured by Finisar, a leader in optical communication components, this module is designed for short-reach data transmission over multi-mode fiber (MMF). It operates at a nominal wavelength of 850nm, utilizing VCSEL (Vertical Cavity Surface Emitting Laser) technology to support data rates up to 10.3125 Gbps. The Part Number FTLX8571D3BCL-J5 is compliant with the SFF-8431 and SFF-8432 standards for SFP+ transceivers and IEEE 802.3ae 10GBASE-SR/SW specifications, ensuring interoperability across a wide range of networking equipment. Its typical reach is 300 meters over OM3 multi-mode fiber and 400 meters over OM4 multi-mode fiber, making it ideal for interconnecting switches, servers, and storage within data centers and enterprise networks. This module features a duplex LC connector interface and incorporates digital diagnostic monitoring (DDM) functions, providing real-time access to operating parameters such as optical output power, optical input power, temperature, laser bias current, and transceiver supply voltage. The Finisar FTLX8571D3BCL-J5 transceiver is a foundational component in modern high-speed network infrastructures. It is primarily deployed in data centers, enterprise wiring closets, and campus networks where high-bandwidth, low-latency interconnectivity is essential. This SFP+ module is compatible with a broad spectrum of network platforms, including Ethernet switches, routers, and network interface cards (NICs) from various vendors that support 10GbE SFP+ ports. Telecommunications operators, cloud service providers, financial institutions, and large enterprises leverage these transceivers to establish critical links between core network devices, aggregation layers, and server racks. It effectively solves the challenge of high-speed data transfer over relatively short distances, enabling rapid communication between servers and storage arrays or between different racks within a data hall. This module serves as a direct upgrade path for existing Gigabit Ethernet (GbE) links, allowing organizations to scale their network capacity without overhauling entire fiber infrastructures, particularly when transitioning from 1GbE SFP to 10GbE SFP+ technology. Its reliability and performance make it a preferred choice for mission-critical applications requiring robust optical connectivity. For B2B clients seeking cost-effective and reliable infrastructure solutions, Revo Distribution Limited offers used and refurbished units of the Finisar FTLX8571D3BCL-J5 transceiver. Acquiring pre-owned optical modules from Revo enables telecom operators, data centre providers, and large enterprises to significantly reduce capital expenditure while maintaining high network performance and reliability. Our rigorously tested and certified inventory ensures that these essential components meet stringent operational standards, providing a sustainable alternative to new equipment procurement. Revo plays a crucial role in extending the operational lifecycle of existing network infrastructure by supplying quality refurbished parts, allowing organizations to expand or upgrade their networks efficiently without being constrained by budget limitations or long lead times for new hardware. By choosing Revo, clients gain access to a readily available supply of critical networking components, facilitating faster deployment and minimizing downtime. This approach supports a circular economy model within the telecom and data centre industries, offering both economic and environmental benefits.