Business volume discounts
Technical guidance
Preparation & staging
QC · ON · AB · BC
Product Features
Technical Overview
This SFP module operates at 1550nm wavelength on single-mode fiber, supporting the 100BASE-LH Ethernet standard for long-haul optical network deployments. It delivers a consistent 100 Mbps data rate, making it suitable for data networking and optical network applications where extended reach is required.
The module is fully compliant with Multi-Source Agreement (MSA) standards, ensuring interoperability with a wide range of networking equipment. Its hot-swappable design allows for installation and replacement without powering down the host device, minimizing network downtime.
Relevant factors for this section include Application/Usage, Total Number of Ports, Connector Type, Interfaces/Ports Details. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This transceiver offers several advantages for network deployments requiring dependable fiber connectivity. Its uncoded design ensures broad compatibility without vendor lock-in, while the lifetime warranty provides long-term reliability assurance.
Extended Reach
Supports distances up to 80 kilometers on single-mode fiber, ideal for connecting remote network segments or campus environments.
- 80 km maximum distance
- Single-mode fiber optimized
- LC connector reliability
Management & Monitoring
Digital Diagnostic Monitoring (DDM) enables real-time status reporting through SNMP tools, helping identify potential issues before they affect network performance.
- DDM capabilities
- SNMP integration
- Proactive maintenance support
Deployment / Use Cases
The SFP100BLHST is designed for optical network infrastructure where extended distance 100Mb Ethernet connectivity is required. Its 80-kilometer reach makes it suitable for connecting buildings across campuses, linking remote offices, or extending network segments in industrial environments.
Common deployment scenarios include fiber backbone connections for surveillance systems, point-to-point links between network switches, and connectivity for distributed control systems. The module works particularly well in environments where existing single-mode fiber infrastructure needs to support Fast Ethernet traffic over longer distances than copper cabling allows.
Campus Network Backbone
Connect multiple buildings across educational, corporate, or healthcare campuses using existing single-mode fiber runs.
Industrial Network Extension
Extend network connectivity to remote equipment or control systems in manufacturing, utility, or transportation environments.
Physical Profile
This compact SFP module measures 0.50" (12.70 mm) in height and width, with a depth of 2.30" (58.42 mm), making it suitable for high-density switch installations. The lightweight design at 0.70 ounces (19.84 grams) minimizes strain on switch chassis while maintaining robust construction for reliable operation in various environmental conditions.
- Width
- 0.50" (12.70 mm)
- Depth
- 2.30" (58.42 mm)
- Height
- 0.50" (12.70 mm)
- Weight
- 0.70 oz (19.84 g)
Highlights
- MSA compliant SFP transceiver for 100BASE-LH Ethernet over single-mode fiber
- Supports distances up to 80 kilometers (49.7 miles) for extended network reach
- LC duplex connector for reliable fiber optic connections
- Hot-swappable design allows installation without network downtime
- Digital Diagnostic Monitoring (DDM) for SNMP-based status reporting
- Compatible with MSA compliant switches from Ubiquiti, D-Link, Netgear, and others
- 100 Mbps Fast Ethernet performance for data networking applications
- Lifetime warranty backed by StarTech.com technical support
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | SFP100BLHST |
| Brand Name | StarTech.com |
| Product Name | MSA Compliant SFP Transceiver Module - 100BASELH |
| Product Type | SFP |
| Packaged Quantity | 1 Each |
| Technical Information | |
| Application/Usage | Optical Network,Data Networking |
| Interfaces/Ports | |
| Total Number of Ports | 1 |
| Connector Type | LC |
| Interfaces/Ports Details | 1 x LC Duplex 100Base-LH Network |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Single-mode |
| Ethernet Technology | Fast Ethernet |
| Network Technology | 100Base-LH |
| Physical Characteristics | |
| Form Factor | Hot-swappable |
| Height | 0.50" (12.70 mm) |
| Width | 0.50" (12.70 mm) |
| Depth | 2.30" (58.42 mm) |
| Weight (Approximate) | 0.70 oz (19.84 g) |
| Miscellaneous | |
| Compatibility | MSA Compliant |
| Country of Origin | China |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What is the maximum distance this SFP transceiver supports?
This SFP100BLHST transceiver supports distances up to 80 kilometers (approximately 49.7 miles) when used with single-mode fiber. This extended reach makes it suitable for connecting network segments across campuses, between buildings, or in other scenarios where longer-distance fiber connectivity is required beyond typical copper cable limitations.
Which fiber type and connector does this module use?
This transceiver is designed for single-mode fiber optic cables and uses an LC duplex connector. The LC connector provides reliable connections with low insertion loss, while single-mode fiber supports the 80-kilometer distance capability at the 1550nm operating wavelength specified for 100BASE-LH applications.
What does MSA compliant mean for this SFP module?
MSA (Multi-Source Agreement) compliance means this transceiver meets industry-standard specifications for form factor, electrical interface, and optical characteristics. This ensures interoperability with networking equipment from multiple vendors that accept MSA compliant SFP modules, including switches from Ubiquiti, D-Link, Netgear, Supermicro, and TP-Link.
Does this SFP support Digital Diagnostic Monitoring (DDM)?
Yes, this SFP100BLHST transceiver includes Digital Diagnostic Monitoring capabilities. DDM allows the module to report real-time operational parameters such as temperature, voltage, laser bias current, and optical power levels. This information can be accessed through SNMP network management tools for proactive monitoring and troubleshooting.
What is the data rate and Ethernet standard supported?
This transceiver supports the 100BASE-LH Ethernet standard at a data rate of 100 Mbps (Fast Ethernet). It is designed specifically for single-mode fiber applications requiring this speed over extended distances, making it suitable for backbone connections, network extensions, and other scenarios where 100Mb Ethernet over fiber is specified.
Is this SFP module hot-swappable?
Yes, this SFP transceiver features a hot-swappable design that allows installation or replacement without powering down the host switch or router. This capability minimizes network downtime during maintenance or upgrades, as modules can be inserted or removed while the networking equipment remains operational.