---
product_id: 163846355
title: "Finisar FTLF8519P2BCL 1000BASE-SX 850nm SFP Transceiver | 1G SX Multimode MMF ftlf8519p2bcl"
brand: "finisar"
price: "FREE"
currency: KRW
in_stock: false
url: https://www.desertcart.kr/products/163846355-finisar-ftlf8519p2bcl-1000base-sx-850nm-sfp-transceiver-1g-sx-multimode
store_origin: KR
region: South Korea
---

# 2.125 Gb/s speed 1000Base-SX Ethernet 500m range Finisar FTLF8519P2BCL 1000BASE-SX 850nm SFP Transceiver | 1G SX Multimode MMF ftlf8519p2bcl

**Brand:** finisar
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your Network Game!

## Quick Answers

- **What is this?** Finisar FTLF8519P2BCL 1000BASE-SX 850nm SFP Transceiver | 1G SX Multimode MMF ftlf8519p2bcl by finisar
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/163846355-finisar-ftlf8519p2bcl-1000base-sx-850nm-sfp-transceiver-1g-sx-multimode)

## Best For

- finisar enthusiasts

## Why This Product

- Trusted finisar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Integration:** Designed with a Duplex LC connector and a single 3.3V power supply for hassle-free setup.
- • **Seamless Compatibility:** Dual rate support for 1.063/2.125 Gb/s Fibre Channel ensures versatility across your network.
- • **Robust Range for Your Needs:** Achieve up to 500m on 50/125μm MMF and 300m on 62.5/125μm MMF, keeping your connections strong.
- • **Unleash Lightning-Fast Speeds:** Experience bi-directional data links up to 2.125 Gb/s, perfect for high-demand environments.
- • **Reliable Performance in Any Environment:** Commercial operating temperature range of 0°C to 70°C ensures consistent performance.

## Overview

The Finisar FTLF8519P2BCL is a high-performance 1000BASE-SX SFP transceiver designed for seamless data transmission. With speeds up to 2.125 Gb/s and a robust range of up to 500m, this transceiver is perfect for both Ethernet and Fibre Channel applications. Its compact design and easy integration make it an essential component for any modern networking setup.

## Description

Finisar FTLF8519P2BCL 2.125 Gb/s 1000BASE-SX RoHS Compliant Short-Wavelength SFP Transceiver

## Features

- Genuine Finisar FTLF8519P2BCL SFP Transceiver
- Up to 2.125 Gb/s bi-directional data links
- 1.25 Gb/s 1000Base-SX Ethernet, Dual Rate 1.063/2.125 Gb/s Fibre Channel
- 850nm Oxide VCSEL laser transmitter, Duplex LC connector, Single 3.3V power supply
- Up to 500m on 50/125μm MMF, 300m on 62.5/125μm MMF, Commercial operating temperature range: 0°C to 70°C

## Images

![Finisar FTLF8519P2BCL 1000BASE-SX 850nm SFP Transceiver | 1G SX Multimode MMF ftlf8519p2bcl - Image 1](https://m.media-amazon.com/images/I/71xh0oOZT0L.jpg)

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**Shop now:** [https://www.desertcart.kr/products/163846355-finisar-ftlf8519p2bcl-1000base-sx-850nm-sfp-transceiver-1g-sx-multimode](https://www.desertcart.kr/products/163846355-finisar-ftlf8519p2bcl-1000base-sx-850nm-sfp-transceiver-1g-sx-multimode)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-25*