25G SFP28 SR

Vitex Part #: VS-25SR1IS-AA

Vitex's VS-25SR1IS-AA is a high-performance optical transceiver. They are compliant with SFF-8431, and SFF-8472, providing a fast and reliable interface for 25G Ethernet applications. The product implements digital diagnostics via a 2-wire serial bus and is compliant with the SFF-8472 standard.

Features
Specifications
Applications
FAQs

100m over OM4 MMF 70m over OM3 MMF VCSEL Laser and PIN receiver Metal enclosure, for lower EMI 2-wire interface with integrated Digital Diagnostic monitoring
Hot-pluggable SFP28 footprint Build-in dual CDR
Single 3.3V power supply Power dissipation < 1.2 W Operating temperature range: (Industrial) -40 °C to 85 °C
Compliant with SFF-8472 & 8431
RoHS Compliant

Form Factor	SFP28
Data Rate	25G
Wavelength	850nm
Distance	<100m
Connector	LC Duplex
Protocol	Ethernet
Temperature	Industrial (-40–85°C)

Enterprise Networking Storage Area Networks (SAN) Top-of-Rack (ToR)

Q: What is the 25G SFP28 SR?
A: It is a 25G optical transceiver in the SFP28 form factor, supporting Ethernet with a reach of <100m over Multi-Mode Fiber (MMF).

Q: What is the maximum transmission distance?
A: This transceiver supports up to <100m over Multi-Mode Fiber (MMF) at 850nm.

Q: What connector type does this use?
A: It uses a LC Duplex connector with Multi-Mode Fiber (MMF).

Q: What applications is this designed for?
A: It is designed for Enterprise Networking, Storage Area Networks (SAN), Top-of-Rack (ToR).

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.

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Transceivers worked as expected. Very good value.

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I had a good experience with customer service. Their engineer helped me out with some technical questions and recommended the right product. Highly recommend your company to all my co-workers.

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Canada

Great Customer Service. Good on time delivery.

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Buyer at a large defense contractor

As a developer of medical systems, we are required to comply with EMC standards for medical devices. Vitex devices met this requirement every time we tested them. The other devices we tested did not even come close.

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You're the best, thanks a bunch to Vitex!

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Thank you all so much for all you have done for our company with its very needed products. No returns, none of your competition can beat that record!!

Gail E.

Buyer at a leading video security company

I am using the transceivers in our network. Impressed with their BER performance.

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Wayne M.

Partner at a leading Pro AV design company

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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