LambdaTune™ 25G DWDM LR 15km

Vitex Part #: VS-25015IWxS-AA

LambdaTune™ 25G LR15 is a SmartTunable MSA-compliant, self-tuning DWDM SFP28 transceiver for 25.78125 Gb/s and 10.3125 Gb/s NRZ over single-mode fiber. It delivers up to 15 km reach with true plug-and-play channel lock - no manual wavelength selection.

8-channel C-band tuning (100 GHz ITU grid) - CH53-60 or CH45-52
Self-Tuning to the correct ITU wavelength per SmartTunable MSA
Simplifies inventory vs. multiple fixed-wavelength SKUs

Optimized for Cable/MSO, 5G fronthaul/midhaul, metro access, and media transport.

Features
Specifications
Applications
FAQs
Datasheet

Supports 25G and 10G NRZ electrical interface (SFF-8431/SFF-8472 compliant) C-band tunable DWDM, 8 channels (ITU-T CH53"“60 or CH45"“52 @ 100 GHz) EML laser transmitter + limiting APD receiver SmartTunable MSA compliant "” plug-and-play auto-wavelength lock Reach: up to 15 km on G.652 SMF LC duplex, hot-pluggable SFP28 Single 3.3 V supply, low power < 2.3 W
Industrial temp range: -40°C to +85°C
RoHS compliant

Category	Optical Transceivers
Form Factor	SFP28
Data Rate	25G
Wavelength	Tunable DWDM
Distance	15km
Connector	LC Duplex
Protocol	Ethernet
Temperature	Industrial (-40–85°C)

Cable/MSO DWDM Optical Transport Metro Access Networks

Q: What is the LambdaTune 25G DWDM LR 15km?
A: It is a 25G optical transceiver in the SFP28 form factor, supporting Ethernet with a reach of 20km over fiber optic cable.

Q: What is the maximum transmission distance?
A: This transceiver supports up to 20km over fiber optic cable at Tunable DWDM.

Q: What connector type does this use?
A: It uses a LC Duplex connector with fiber optic cable.

Q: What applications is this designed for?
A: It is designed for Cable/MSO, DWDM Optical Transport, Metro Access Networks.

Q: Is this module compatible with my switch or router?
A: This transceiver is SFP28 MSA compliant, meaning it is designed to work with any platform that supports the SFP28 standard. Contact Vitex engineering to confirm compatibility with your specific hardware.

Technical Documentation

Access comprehensive technical specifications, mechanical diagrams, and validation reports.

Download Datasheet PDF

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Tested & Validated

Built For Real Deployment Environments

Every Vitex optical product undergoes optical testing, interoperability validation, and system-level verification to ensure performance, reliability, and long-term availability in production networks.

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