Quote in under 60 seconds
AI-verified compatibility
Live inventory across 200+ brands
FedRAMP · HIPAA · FERPA
AI-assembled cross-tower solutions
StarTech.com MSA UNCODED SFP 100BASE-LH 100Mbps 80km 1550nm SFP100BLHST
StarTech.com·MPN: SFP100BLHST

StarTech.com MSA UNCODED SFP 100BASE-LH 100Mbps 80km 1550nm SFP100BLHST

The StarTech.com SFP100BLHST is an MSA-compliant SFP transceiver module engineered to deliver dependable 100 Mbps Ethernet connectivity over single-mode fiber for distances up to 80 km.

  • Extended Reach: Transmits 100 Mbps Ethernet over single-mode fiber up to 80 km, enabling long-distance network connections between facilities or across large campuses.
  • MSA Compliance: Ensures broad compatibility with 100BASE-LH compatible MSA switches and routers, simplifying integration into diverse network infrastructures.
  • Digital Diagnostics: Provides real-time monitoring of SFP performance metrics, allowing IT teams to proactively identify and resolve potential link issues.
  • Hot-Pluggable: Supports installation and removal without powering down the host device, minimizing service interruptions during network maintenance or upgrades.
$20.40
In StockSale
Secure Checkout
Fast Fulfillment
Manufacturer Warranty Included

Product Overview

The StarTech.com SFP100BLHST is an MSA-compliant 100BASE-LH SFP transceiver module, supporting a maximum data transfer rate of 155 Mbps over single-mode fiber. It utilizes an LC connector and operates at a wavelength of 1550 nm, providing robust 100 Mb Ethernet connectivity.

Engineered for reliability, this SFP module extends network links up to 80 km, making it suitable for connecting geographically dispersed offices or campus buildings. Its hot-plug support allows for non-disruptive installation, ensuring continuous network operations during maintenance.

  • Long-Haul Connectivity: Extends 100 Mbps Ethernet over single-mode fiber up to 80 km, facilitating reliable data transmission across extensive distances for business operations.
  • MSA Standard Compliance: Designed to work with 100BASE-LH compatible MSA switches and routers, ensuring broad interoperability and reducing vendor-specific compatibility challenges.
  • Digital Diagnostics Monitoring (DDM): Offers real-time insights into SFP performance, enabling IT staff to monitor link health and proactively address potential issues before they impact operations.
  • Hot-Plug Support: Allows for module insertion and removal without system downtime, streamlining network upgrades and maintenance tasks to preserve business continuity.
  • Operational Longevity: Backed by a lifetime warranty and robust construction, this SFP module provides long-term reliability and reduces the total cost of ownership for network infrastructure.

Choose this StarTech.com SFP module for dependable, long-distance 100 Mbps fiber connectivity that integrates smoothly into your existing network infrastructure.

Technical Specifications

1Performance & Business Impact
SFP Transceiver TypeFiber optic
Maximum Data Transfer Rate155 Mbit/s
Maximum Transfer Distance80,000 m (80 km / 49.7 mi)
Wavelength1550 nm
Digital Diagnostics Monitoring (DDM)Yes
2Connectivity & I/O
Interface TypeSFP
Fiber Optic ConnectorLC
Single-Mode Fiber (SMF) SupportedYes
Networking StandardsIEEE 802.3u
Duplex SystemFull, Half
3Physical & Environmental
Width13.9 mm / 0.55 inches
Depth58.4 mm / 2.30 inches
Height12.6 mm / 0.50 inches
Weight20 g / 0.04 lbs
Product ColorSilver
Housing MaterialAluminium
Operating Temperature (T-T)0 - 70 °C (32 - 158 °F)
Operating Relative Humidity (H-H)5 - 95 %
4Lifecycle, Warranty & Compliance
WarrantyLifetime Warranty
In-Box Contents1 SFP transceiver module
Compliance CertificatesRoHS
CertificationsCE, FCC, UR
Hot-Plug SupportYes

Full Specifications

Manufacturer Data
Power1
Power consumption (typical)1 W
Performance12
SFP transceiver typeFiber optic
Maximum data transfer rate155 Mbit/s
Interface typeSFP
Single-mode fiber (SMF) supportedYes
Fiber optic connectorLC
SFP transceiver standardLH
Maximum transfer distance80000 m
Wavelength1550 nm
Networking standardsIEEE 802.3u
Duplex systemFull, Half
Digital Diagnostics Monitoring (DDM)Yes
Wavelength-division multiplexing (WDM)No
Features3
Product colourSilver
Housing materialAluminium
Hot-Plug supportYes
Weight & dimensions4
Width13.9 mm
Depth58.4 mm
Height12.6 mm
Weight20 g
Certificates2
Compliance certificatesRoHS
CertificationCE, FCC, UR
Packaging content1
Quantity per pack1 pc(s)
Operational conditions1
Operating temperature (T-T)0 - 70 °C
Packaging data1
Package width90 mm
Logistics data1
Master (outer) case width310 mm
Downloads1
Product Datasheet88 KB
Download

What This Solves

Long-Distance Campus Interconnects

Businesses with multiple buildings or a large campus require reliable, high-speed network links over significant distances. This SFP module enables 100 Mbps Ethernet connectivity up to 80 km over single-mode fiber, bridging the gap between geographically separated network segments.

Educational institutions, corporate campuses, healthcare networks, government facilities

Remote Office & Branch Connectivity

Organizations need to connect remote branch offices or data centers to their main network infrastructure using fiber optic backbones. It provides a cost-effective solution for extending 100 Mbps network services to distant locations, ensuring consistent data access and application performance.

Distributed enterprises, financial services firms, logistics companies, retail chains

Network Infrastructure Expansion

IT teams are expanding existing fiber networks or upgrading legacy copper-based systems to fiber for improved performance and reach. The MSA-compliant design ensures compatibility with a wide range of 100BASE-LH network equipment, simplifying the integration of new fiber links into diverse network environments.

Any organization with a server room, MDF/IDF closet, NOC, or IT department, infrastructure teams, facilities management

Key Features

Maximum transfer distance of 80 km (49.7 mi)

Extends network reach significantly, enabling reliable 100 Mbps Ethernet connections across large campuses or between remote sites.

MSA compliant 100BASE-LH SFP transceiver

Ensures broad compatibility with various networking equipment, simplifying procurement and integration into existing IT infrastructures.

Digital Diagnostics Monitoring (DDM) support

Provides real-time visibility into SFP performance, allowing IT teams to proactively diagnose and resolve potential link issues, minimizing downtime.

Hot-Plug support

Enables installation and removal without powering down the host device, ensuring continuous network operation during maintenance or upgrades.

Lifetime Warranty

Offers long-term assurance and reduces the total cost of ownership by protecting against unexpected replacement expenses.

Compatible With

Network Switches

MSA-compliant 100BASE-LH switches, managed switches, unmanaged switches from Cisco, Juniper, HPE, Dell, Netgear

Fiber Optic Routers

Routers with SFP ports, enterprise-grade routers, core routers, edge routers

Media Converters

Fiber-to-Ethernet media converters, SFP-to-RJ45 converters, industrial media converters

Single-Mode Fiber Cabling

OS1/OS2 single-mode fiber, LC-terminated fiber patch cables, long-haul fiber runs

Frequently Asked Questions

What type of fiber optic cable is compatible with this SFP module?

This SFP module is designed for use with single-mode fiber (SMF) cabling, specifically OS1 or OS2 types, to achieve its maximum transfer distance of 80 km.

Can this SFP module be used with non-StarTech.com switches?

Yes, this SFP module is MSA (Multi-Source Agreement) compliant, meaning it is designed to be compatible with any 100BASE-LH compatible switch or router that adheres to MSA standards.

What is the maximum data transfer rate supported by this SFP?

This SFP module supports a maximum data transfer rate of 155 Mbit/s, providing dependable 100 Mbps Ethernet connectivity for long-haul applications.

Does this SFP module support full-duplex operation?

Yes, the StarTech.com SFP100BLHST supports both full and half duplex systems, ensuring flexible integration into various network configurations for efficient data flow.

Warranty & Returns

Manufacturer Warranty

Lifetime

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$20.40