Home/Network & Accessories/Transceivers/Transition TN-SFP-LX20-C45 Networks 1.25G 200km 14...
Transition TN-SFP-LX20-C45 Networks 1.25G 200km 1450nm SFP Transceiver

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

Transition TN-SFP-LX20-C45 Networks 1.25G 200km 1450nm SFP Transceiver

SKU TN-SFP-LX20-C45
  • Form Factor: SFP
  • Data Rate: 1.25Gb/s (1000Base-LX)
  • Wavelength: 1450nm
  • Connector Type: LC Duplex
  • Reach: Up to 200km on Single-Mode Fiber (SMF)
  • Application: Metro Ethernet, Long-Haul Networks
Available to order

TN-SFP-LX20-C45 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Interface
1000Base-LX
Fiber Type
Single-Mode Fiber (SMF)
Wavelength
1450nm
Connector
LC Duplex
Reach
200km
DDM/DOM Support
Yes

Product details

The Transition Networks TN-SFP-LX20-C45 is a 1.25Gb/s SFP transceiver designed for long-reach single-mode fiber applications. It operates at 1450nm and supports distances up to 200km, making it ideal for metro and long-haul networks.

Technical Information

Interface1000Base-LX
Fiber TypeSingle-Mode Fiber (SMF)
Wavelength1450nm

Additional Specifications

ConnectorLC Duplex
Reach200km
DDM/DOM SupportYes

Description

The Transition Networks TN-SFP-LX20-C45 SFP transceiver is a high-performance optical module engineered for demanding long-reach connectivity requirements. It adheres to the 1000Base-LX standard, providing reliable 1.25Gb/s data transmission over extended distances on single-mode fiber optic cables. This makes it an excellent choice for extending network reach across metropolitan areas or for inter-building connections where significant fiber lengths are involved. Operating at a specific wavelength of 1450nm, this transceiver is optimized for long-haul transmission, minimizing signal degradation and ensuring data integrity over distances up to 200 kilometers. The module features a standard LC duplex connector, ensuring compatibility with a wide range of network equipment such as switches, routers, and media converters that support SFP form factors. Equipped with Digital Diagnostics Monitoring (DDM) capabilities, the TN-SFP-LX20-C45 allows network administrators to monitor critical operational parameters in real-time. This includes voltage, temperature, laser bias current, and optical transmit and receive power levels. This feature is invaluable for troubleshooting, performance optimization, and ensuring the overall health and reliability of the network infrastructure.

Condition: Refurbished

Free U.S. ground shipping

Typically 12 days handling, 37 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for TN-SFP-LX20-C45.

Running security check — you can keep filling the form.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…
Transition TN-SFP-LX20-C45 Networks 1.25G 200km 1450nm SFP Transceiver | CoreRex