Name: FTLC9555REPM Finisar 100GBASE-SR4 QSFP28 850nm 100m MMF Transceiver
Brand: Finisar
SKU: FTLC9555REPM
Price: 94.00 USD
Availability: InStock
Rating: 4.8 (129 reviews)

Product Overview
The Finisar FTLC9555REPM optical transceiver supports 100GBASE-SR4 standard, transmitting data at 100Gbps over multi-mode fiber at 850nm wavelength. It fits in a QSFP28 form factor, enabling short-range, high-bandwidth links up to 100 meters for data center and enterprise network applications.

General Information
Brand	Finisar

Technical Information
Form Factor	QSFP28
Media	MMF
Type	VCSEL
Power Consumption	3.5W
Protocols	100GBASE-SR4
Connector	MTP/MPO
DOM Support	Yes

Physical Characteristics
Weight	3.00
Condition	Refurbished

Product Description
The Finisar FTLC9555REPM is a 100GBASE-SR4 optical transceiver module designed to enable 100 Gigabit Ethernet connections over multi-mode fiber. It operates at an 850nm wavelength and supports transmission distances up to 100 meters on MMF, making it suitable for short-reach network links. This transceiver is typically used in data centers, enterprise networks, and high-performance computing environments that require reliable, high-speed interconnects. It benefits network engineers and IT professionals deploying 100G infrastructure where space and power efficiency are considerations. Key Features QSFP28 form factor providing four parallel lanes at 25Gbps each Supports IEEE 802.3bm 100GBASE-SR4 standard for short-reach 100GbE Uses 850nm VCSEL laser for transmission over multi-mode fiber Maximum reach of 100 meters on OM3 or OM4 multi-mode fiber Hot-pluggable design for easy installation and maintenance This transceiver module plays a critical role in enabling short-distance high-bandwidth connections, particularly in data center environments where 100 Gigabit Ethernet links are common. Its compact and hot-swappable QSFP28 design helps optimize network rack space and simplifies network upgrades or expansions without significant downtime.

Use Cases
The FTLC9555REPM transceiver is commonly deployed in environments requiring high-speed, short-distance fiber optic connections, such as data centers and enterprise networks. It is suited for workloads that involve large data transfers and low-latency communications. How It's Used: Connecting switches and servers within data center racks using 100G Ethernet. Implementing high-bandwidth uplinks between aggregation and core switches. Supporting multi-mode fiber infrastructure in enterprise LAN environments. Enabling short-reach optical links in high-performance computing clusters. Facilitating scalable network expansions with hot-pluggable modules. This transceiver module serves as a key component in building dense, high-capacity network topologies where efficient use of space and fiber infrastructure is essential. It provides the physical layer interface for short-reach 100G connectivity, helping networks meet bandwidth and latency requirements.

FAQ's
What fiber type does the FTLC9555REPM support? This transceiver supports multi-mode fiber (MMF) for short-reach 100GBASE-SR4 links. It is designed to operate over OM3 or OM4 MMF with a maximum distance of 100 meters. What wavelength does the FTLC9555REPM use? The FTLC9555REPM operates at an 850nm wavelength, which is typical for short-reach multimode optical transceivers. What is the maximum transmission distance for this transceiver? The maximum supported reach is 100 meters over OM3 or OM4 multi-mode fiber when used within the 100GBASE-SR4 standard. What form factor is the FTLC9555REPM transceiver? It uses the QSFP28 (Quad Small Form-factor Pluggable 28) form factor, designed for dense 100 Gigabit Ethernet deployments. Is the FTLC9555REPM hot-pluggable? Yes, this module is hot-pluggable, allowing installation or replacement without powering down the host system or network device. Which Ethernet standard does this transceiver comply with? The FTLC9555REPM complies with the IEEE 802.3bm 100GBASE-SR4 standard, supporting four parallel lanes at 25Gbps each for 100 Gigabit Ethernet connections.

FTLC9555REPM Finisar 100GBASE-SR4 QSFP28 850nm 100m MMF Transceiver

Product Overview

General Information

Technical Information

Physical Characteristics

Product Description

Use Cases

FAQ's