25G-SFP28-ER40-I is an industrial-grade 25G SFP28 optical transceiver module that integrates an advanced 1310nm EML laser transmitter and an APD/TIA receiver to achieve reliable long-reach transmission over single-mode fiber (SMF) up to 40km, featuring a duplex LC/UPC connector interface and digital optical monitoring (DOM) capabilities all within a 1.8W maximum power envelope.
Brocade Part Number
25G-SFP28-ER40-I
Vendor Name
LINK-PP
Form Factor
SFP28
Max Data Rate
25.78Gbps
Wavelength
1310nm
Max Cable Distance
40km
Connector
Duplex LC
Media
SMF
Transmitter Type
EML
Receiver Type
APD/TIA
Receiver Sensitivity
-19dBm
Operating Temperature Range
-40°C to +85°C
Protocols
SFF-8472, SFF-8432, SFF-8431
Warranty
5 Years
Key Features of Brocade 25G-SFP28-ER40-I Compatible LINK-PP 25G SFP28
Brocade 25G-SFP28-ER40-I Compatible LINK-PP module is an industrial-grade 25GBASE-ER SFP28 optical transceiver module designed for reliable long-distance data transmission. This single-mode fiber module combines a 1310nm wavelength with an advanced duplex LC/UPC interface and real-time DOM monitoring capabilities. It provides a robust, low-power solution that delivers seamless connectivity up to 40km in harsh industrial environments.
This module fully complies with standard protocols including SFF-8472, SFF-8432, and SFF-8431 to ensure excellent compatibility. It supports a 25Gbps data rate, making it an ideal choice for upgrading network bandwidth. The industrial-grade design guarantees steady operation even under extreme temperature variations.
25G-SFP28-ER40-I: 25 Gbps Connectivity for Long-Haul Industrial Links
This transceiver is specifically optimized to build stable, high-speed 25Gbps connections for industrial backhaul and remote networks. It handles heavy data traffic smoothly without dropping packets over extended distances. Its rugged architecture makes it perfect for challenging outdoor and factory deployments.
25G-SFP28-ER40-I Module with 1310nm Wavelength
By pairing a 1310nm Electro-absorption Modulated Laser (EML) transmitter with a highly responsive Avalanche Photodiode (APD/TIA) receiver, the module achieves exceptional optical link budgets. This precise spectral alignment minimizes modal dispersion, ensuring sharp signal transitions and minimal jitter under prolonged operations.
The transceiver features an augmented optical power budget designed to sustain clean unamplified links across 40km of single-mode fiber infrastructure. This long-reach capability eliminates intermediate regeneration nodes, significantly reducing total cost of ownership and latency in regional transport networks.
25G-SFP28-ER40-I Module with Duplex LC/UPC Interface
Outfitted with a precision-molded duplex LC/UPC connector receptacle, the hardware guarantees low insertion loss and superior return loss characteristics. The Ultra Physical Contact (UPC) polish ensures optimal fiber core alignment, preventing back-reflections that can degrade transmitter stability.
25G-SFP28-ER40-I Module with DDM for Real-Time Monitoring
Integrated Digital Diagnostic Monitoring (DDM) provides network administrators with real-time diagnostic data. Users can easily track critical parameters such as temperature, voltage, laser bias current, and optical power. This proactive monitoring helps detect potential faults early and reduces system downtime.
LINK-PP ensures the 25G-SFP28-ER40-I 25G SFP28 transceiver aligns with global regulatory standards by maintaining full compliance with ISO 9001, CE, RoHS, and FCC benchmarks for quality and environmental safety.
The hardware undergoes a comprehensive battery of signal integrity, thermal stress, and packet-loss simulations to guarantee flawless field deployment.
25G-SFP28-ER40-I Quality Certifications
These formal industry seals confirm the hardware adheres to strict electromagnetic compatibility and eco-friendly manufacturing mandates required for heavy industrial architectures.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
25G-SFP28-ER40-I Certified for Reliable Host-Device Compatibility
Engineered to eliminate multi-vendor friction, the module undergoes rigorous EEPROM verification to secure instantaneous, stable recognition across diverse networking platforms.
Each 25G SFP28 module undergoes strict validation to guarantee stable data links, and you can explore our complete assessment methodology at the LINK-PP Test Support Center.
Optical Spectrum Test
Measure center wavelength and spectral width precisely.
Eye Pattern Test
Analyze signal waveforms to ensure optimal transmitter quality.
Bit Error Rate Test
Verify flawless data packet transmission over long distances.
Temperature Test
Confirm reliable hardware operation across extreme industrial climates.
Product Shipping for Brocade 25G-SFP28-ER40-I Compatible LINK-PP 25G SFP28
We follow strict packaging standards to safeguard transit. Our network ensures secure and fast worldwide delivery.
Anti-Static Protective Packaging
Prevent electrostatic discharge damage using specialized defensive bags.
Shock-Resistant Transport Protection
Shield the delicate internal optics from harsh physical impacts.
Fast Order Processing and Dispatch
Accelerate order handling to ensure rapid warehouse departure.
Global Logistics and International Delivery
Ship items safely through reliable worldwide shipping carrier networks.
Brocade 25G-SFP28-ER40-I Compatible LINK-PP features an intuitive plug-and-play design for effortless hot-swapping into active switches. Once deployed, it efficiently powers industrial automation links, 5G front-haul networks, and long-reach data center interconnections, delivering stable 25Gbps line-rate throughput across distant nodes.
25G-SFP28-ER40-I Technical Support
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Pre-Sales Technical Consultation
Professional guidance to help you select the optimal 25G-SFP28-ER40-I module for your network design and application needs.
Compatibility Verification Support
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Deployment & Installation Assistance
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
A:
No, the SFF-8472 digital diagnostics monitor real-time temperature, voltage, bias current, and received/transmitted optical power levels. By
admin on
2026-03-09
A:
Yes, its ruggedized industrial design ensures stable 25Gbps performance even when internal cabinet temperatures climb near the 85°C limit. By
admin on
2025-08-04
A:
Bends and splices increase link loss but won't damage the hardware, though too much signal loss can cause your 25G link to drop. By
admin on
2025-07-03
Flawless 1310nm EML Performance! Very stable spectral alignment over long distances. No modal dispersion issues on our 32km link. Best 25GBASE-ER alternative on the market right now.
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476828
347845
E***e
United States
Verified
Purchase
5 .0
2026-01-02
Upgraded our core from 10G SFP+ to 25G SFP28 using these 1310nm 40km SFP28 optical transceivers. Immediate bandwidth boost for our storage replication link. Super low power envelope under 1.8W too.
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476828
347849
E***m
United States
Verified
Purchase
4 .0
2025-12-05
The industrial broad temperature version specs are spot on, and the DOM capabilities work beautifully with our telemetry scripts. Sadly, ordering during the holiday rush caused a 4-day shipping delay at the customs hub. The product itself deserves 5 stars, but the shipping logistics during peak season was a headache.
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character.
476828
347844
D***s
United States
Verified
Purchase
5 .0
2025-10-19
We needed to link two campus sites roughly 28km apart over leased single-mode fiber (SMF). These 25GBASE-ER SFP28 optical modules pulled off full throughput with receiver sensitivity to spare. Will definitely keep buying from LINK-PP.
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character.
476828
347848
L***s
United States
Verified
Purchase
5 .0
2025-07-21
Running 48 of these long-reach optics on a single leaf-switch can severely test your cooling setup, but these SFP28 modules stay well under the 1.8W max threshold. The power envelope is impressively low for a 40km transceiver.
Please write comments with more than three
character.
476828
347846
P***r
United States
Verified
Purchase
5 .0
2025-05-11
Real-world fiber plants are rarely perfect since multiple splices, older patch panels, and sharp bends constantly degrade the total optical budget. Despite these physical infrastructure challenges on our 35km leased dark fiber run, this transceiver maintained an exceptional link margin. The SFF-8472 compliant digital diagnostics allowed our engineering team to calibrate and track the TX power levels with absolute precision. It has completely eliminated the need for intermediate regeneration nodes, saving our enterprise a massive amount of operational budget.
Please write comments with more than three
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476828
347853
H***m
United States
Verified
Purchase
5 .0
2025-03-15
Top-Notch Industrial Backhaul Solution! Using these 25G modules for distributed outdoor cabinet aggregation nodes. The wide temperature tolerance makes them highly reliable for rural fiber-to-the-home (FTTH) distribution networks.
Please write comments with more than three
character.
476828
347836
G***y
Brunei Darussalam
Verified
Purchase
5 .0
2023-04-23
LINK-PP is a company with excellent sales people. They are technically oriented and know their products well. I have used them several times. Right product, on time, every time!
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