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LINK-PP LS-BL273325-10I 25G SFP28 BiDi 1270nm-TX/1330nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)
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LINK-PP LS-BL273325-10I 25G SFP28 BiDi 1270nm-TX/1330nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)

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Product summary

Product
LINK-PP LS-BL273325-10I 25G SFP28 BiDi 1270nm-TX/1330nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)
SKU
181157
P/N
LS-BL273325-10I
Price
$ 39
Stock
1130 in Stock
Sold
870
For Order Over $1000 Get $15.00 Off , Code: Linkpp15
For Order Over $3000 Get $50.00 Off , Code: Linkpp50
For Order Over $5000 Get $100.00 Off , Code: Linkpp100
New Users: $10 Coupon for Orders , Code: linkpp2610
26 Reviews
5 Questions
870 Sold
Shipping:
Free Shipping
to United States via FedEx
Estimated delivery time : 3 - 10 days.
5-Year Warranty 30-Day Returns 30-Day Exchange
Warranty
  • Providing industry-leading 5-year warranty.
  • Read the table for details of all products' warranty.
Returns & Exchange
  • Refunds will be received about 5 business days after the receipt of returned items.
  • Items in stock for replacement can be shipped within 1 business day.
  • Read the full return policy for details.
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LINK-PP LS-BL273325-10I 25G SFP28 Specifications

LS-BL273325-10I is an industrial-grade 25G SFP28 BiDi optical transceiver module engineered to drive resilient, single-fiber bidirectional data links up to 10km over 9/125µm SMF, pairing a 1270nm-TX/1330nm-RX wavelength architecture with a tight receiver sensitivity of less than -13dBm to guarantee uncompromised signal integrity across an ultra-wide -40°C to +85°C thermal envelope.

LINK-PP Part Number LS-BL273325-10I Vendor Name LINK-PP
Form Factor SFP28 Max Data Rate 25.78Gbps
Wavelength 1270nm-TX/1330nm-RX Max Cable Distance 10km
Connector Simplex LC Media SMF
Transmitter Type DFB Receiver Type

PIN

TX Power -3 to +5dBm RX Power -14 to +3dBm
Receiver Sensitivity <-13dBm Receiver Overload 2dBm
DDM/DOM Supported Operating Temperature Range

-40°C to +85°C

Protocols SFF-8472, SFF-8402, SFF-8432, SFF-8431, CEI-28G-VSR Warranty 5 Years

Key Features of LINK-PP LS-BL273325-10I 25G SFP28

LINK-PP LS-BL273325-10I is an industrial-grade 25G SFP28 BiDi optical transceiver module designed for robust single-fiber bidirectional data transmission. It integrates advanced 1270nm-TX/1330nm-RX wavelength architecture and real-time DOM monitoring to ensure optimal network stability. This module offers an ideal combination of extended reach, power efficiency, and hardened thermal endurance.

LINK-PP LS-BL273325-10I 25G SFP28 Optical Module

This module features a transmit power of -3 to +5dBm and supports a wide receiver power range from -14 to +3dBm. These optimized optical power specifications ensure an excellent power budget for stable data links. By maintaining these strict optical levels, the transceiver prevents signal distortion and ensures reliable network communication.

LS-BL273325-10I: 25 Gbps Connectivity for High-Density Edge Nodes

Delivering a rapid 25Gbps data rate, this module satisfies the increasing bandwidth demands of crowded edge networks. It significantly accelerates data throughput to reduce latency in localized processing hubs. This makes it an ideal solution for dense infrastructure requiring swift and efficient traffic handling.

LS-BL273325-10I Module with 1270nm-TX/1330nm-RX Wavelength

The transceiver utilizes a specialized 1270nm transmit and 1330nm receive wavelength configuration. This BiDi (bidirectional) design allows simultaneous upstream and downstream traffic over one single strand of fiber. As a result, it effectively maximizes existing fiber capacity without the need for deploying extra cables.

LS-BL273325-10I Module Supporting 10km Transmission

Engineered for long-reach applications, this optical module supports data transmission distances up to 10km over 9/125µm single-mode fiber (SMF). It maintains reliable connectivity and low bit error rates across the entire span. This makes it highly suitable for connecting geographically dispersed nodes or regional stations.

LS-BL273325-10I Module with Simplex LC/UPC Interface

Featuring a single-port Simplex LC/UPC connector, the module ensures easy deployment and a secure physical connection. This compact interface design reduces cabling clutter and optimizes patch panel space. It allows operators to streamline physical fiber management while saving deployment costs.

LS-BL273325-10I Module with DOM for Real-Time Monitoring

Equipped with Digital Optical Monitoring (DOM) capabilities, the module allows network administrators to track vital parameters instantly. Users can monitor real-time metrics such as temperature, supply voltage, laser bias current, and optical power. This proactive diagnostics feature helps detect potential anomalies and prevents unexpected network downtime.


LINK-PP LS-BL273325-10I 25G SFP28 Certification

LINK-PP LS-BL273325-10I 25G SFP28 optical transceiver aligns with top-tier global standards, backed by full ISO 9001, CE, RoHS, and FCC credentials for guaranteed market compliance.

Optical Transceivers Testing

Each LINK-PP transceiver module completes an exhaustive multi-stage validation sequence to eliminate potential field failures before deployment.

LS-BL273325-10I Quality Certifications

These regulatory approvals confirm that the hardware satisfies the most stringent global safety and ecological directives.

LS-BL273325-10I Certified for Reliable Host-Device Compatibility

The firmware is precisely tailored to guarantee immediate, error-free handshake protocols across multiple vendor switch platforms.


Rigorous Testing Ensures Reliable SFP28 Performance

Our meticulous verification framework validates every SFP28 optical transceiver's durability to eliminate transmission flaws, and you can discover our full validation methodology through the LINK-PP Test Support Center.

Optical

Optical Spectrum Test

Measure exact emission wavelengths to ensure precise single-fiber signal separation.

Optical

Eye Pattern Test

Analyze optical wave shapes to verify high signal-to-noise ratios.

Optical

Bit Error Rate Test

Quantify data integrity to ensure packet-free transmission across full distances.

Optical

Temperature Test

Validate hardware stability across the entire extreme thermal range.


Product Shipping for LINK-PP LS-BL273325-10I 25G SFP28

We utilize secure packaging standards and rapid delivery networks to ensure safe, on-time arrivals worldwide.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Shield delicate electronics from electrostatic discharge during transit.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Absorb mechanical impacts to prevent physical module damage.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Accelerate order handling to ensure rapid warehouse departure.

Global Logistics and International Delivery

Global Logistics and International Delivery

Ship products via dependable worldwide networks for timely arrivals.

LINK-PP LS-BL273325-10I 25G SFP28 Usage Demonstration

Connect the LS-BL273325-10I 25G SFP28 BiDi transceiver directly into host devices to double bandwidth instantly. Perfect for industrial automation and fiber-constrained telecom links, its bidirectional single-fiber operation eliminates cable clutter while maintaining strong, reliable data transmission across harsh network environments.

LS-BL273325-10I 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

Pre-Sales Technical Consultation

Professional guidance to help you select the optimal LS-BL273325-10I module for your network design and application needs.

Compatibility Verification Support

Compatibility Verification Support

Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.

Deployment & Installation Assistance

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

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.

LINK-PP LS-BL273325-10I 25G SFP28 After-Sales Assurance

LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.

15 days

15-day no-reason return and refund

Free maintenance or replacement

Free replacement for dead-on-arrival (DOA) or defective items within the initial period

Free maintenance

 Free repair services for manufacturing defects throughout the warranty period

Limitations

Warranty exclusions and conditions apply

Model Comparison Table

LINK-PP

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V***n
Belgium
Verified Purchase
5 .0
2026-04-28
Full DOM telemetry working perfectly on our monitoring dashboard. Best 25G 10km single-mode optical transceiver DOM on the market.
J***s
India
Verified Purchase
4 .0
2026-04-21
Our engineering team deployed these in a hardened outdoor enclosure 25G network environment for municipal utility telemetry. The optical performance of this 25G 10km SMF transceiver DOM is perfect; line attenuation is stable and eye diagrams look razor-sharp on the scope. My only small critique is the shipping box didn't include a printed datasheet or manual, meaning our field techs had to look up the LINK-PP EEPROM register layouts online. It’s a minor operational hiccup for an otherwise top-tier piece of equipment that handles extreme environmental shifts like a champ.
E***s
Thailand
Verified Purchase
5 .0
2026-04-18
Using these for an enterprise campus backbone upgrade 25G project. Zero deployment issues.
G***s
Singapore
Verified Purchase
5 .0
2026-04-09
Absolute lifesaver for single-strand fiber 25G transceiver deployment, cuts fiber lease costs instantly!
R***a
Austria
Verified Purchase
4 .0
2026-03-12
Modules perform brilliantly under high traffic load, but the pull tab feels a bit stiffer than expected. Still, the underlying industrial grade 25G optical module quality is excellent.
A***r
Canada
Verified Purchase
5 .0
2026-02-14
Running these in a hardened outdoor enclosure 25G network setup for traffic cameras. Real industrial temperature support is a must out here, and these don't break a sweat.
B***l
New Zealand
Verified Purchase
5 .0
2026-01-05
Our data center migration required an emergency upgrade to 25G line rates, but we ran out of dark fiber pairs between cages. This Simplex LC 25G SFP28 BiDi optical transceiver allowed us to double our bandwidth over the existing single-strand infrastructure. We validated the EEPROM firmware settings, and the host adapters accepted them without needing any special driver parameters. The DOM power levels are incredibly stable at -1dBm TX and -12dBm RX, well within the 25GBASE-U 10km SFP28 specifications. If you're looking for enterprise reliability at a fraction of the cost, this is it.
M***l
Canada
Verified Purchase
5 .0
2025-11-19
We deployed these Simplex LC 25G SFP28 BiDi modules for a high-density aggregation tier upgrade. The 10km link budget leaves plenty of margin for our old patch panels.
J***r
Singapore
Verified Purchase
5 .0
2025-11-11
LINK-PP does not disappoint. True industrial grade 25G optical module with accurate DDM telemetry.
C***n
Malaysia
Verified Purchase
5 .0
2025-11-02
Using this single-strand fiber 25G transceiver to link up our two main distribution frames across the yard. Solved our dark fiber deficit immediately. Solid 25G line rate achieved.
J***t
Finland
Verified Purchase
5 .0
2025-10-12
We operate several cell tower distribution networks and were looking for cost-effective 5G fronthaul SFP28 BiDi optics. Standard commercial optics keep failing in our outdoor roadside cabinets during peak summer heatwaves. Swapping over to these industrial-rated single-strand fiber 25G transceivers solved our MTBF issues completely. Operating smoothly between -40 °C and +85 °C ambient. The 1270nm-TX/1330nm-RX split works perfectly with our pre-existing devices without creating cross-talk. Incredible transceiver compatibility tested across multi-vendor platforms. A+ engineering quality.
S***r
Belgium
Verified Purchase
4 .0
2025-09-23
The 25G 10km single-mode transceiver DOM features match OEM perfectly. Shipping was delayed by two days due to weather.
P***s
Denmark
Verified Purchase
4 .0
2025-08-03
Great Simplex LC 25G SFP28 1270nm-TX/1330nm-RX optics transceiver but the shipping box arrived slightly crushed. Module is fine though.
J***l
United States
Verified Purchase
5 .0
2025-07-19
Using these for 5G fronthaul SFP28 BiDi optics in an unheated base station enclosure. Rock solid performance through a hot summer and sub-zero nights. No CRC errors at all.
N***s
Switzerland
Verified Purchase
5 .0
2025-06-08
If you are short on fiber strands, this 25G 10km SMF transceiver DOM is the ultimate answer. Cut our fiber usage in half while upgrading from 10G to 25G. Absolute no-brainer.
R***h
Israel
Verified Purchase
5 .0
2024-05-28
Link-pp is the best supplier in China. The high quality, the perfect after sales services, the Fast delivery, the professional sales and so on.
x***n
Poland
Verified Purchase
5 .0
2024-03-18
Placed the order easily, very quick shipping. What's more, the price is much lower than the original, and the products are of the same or better quality. I'm a repeat buyer.
B***r
France
Verified Purchase
5 .0
2024-02-21
I am happy that I was able to find reasonably priced Optical Transceiver Module in Link-pp.
B***r
Nepal
Verified Purchase
5 .0
2024-02-17
Easy, Fast and great price. My only complaint would be with the narrow product selection.
T***v
United States
Verified Purchase
5 .0
2023-12-30
Highly recommended! I have tested 10/25/40G Transceiver Modules which purchased from l-p.com. What I ordered were exactly what I needed. I got them at a good price and I am very satisfied with their quality. Before purchasing, you can see many pictures for their solution firstly, which can give you many suggestions. Really good.
S***n
Barbados
Verified Purchase
5 .0
2023-11-17
Great company to do business with, trustworthy, prompt delivery! There is no problem with my order! I like everything at Link-pp.COM!
J***r
Cambodia
Verified Purchase
5 .0
2023-07-14
Works great! Reliable and Fast. Sales help was awesome!
C***n
Bangladesh
Verified Purchase
5 .0
2023-05-19
The website design was great! Will definitely order from them the next time I
K***v
Republic of Korea
Verified Purchase
5 .0
2023-04-30
Excellent experience! Part ordered exactly as described, works perfectly, and was delivered the same day. Will use Link-PP again!
R***e
Germany
Verified Purchase
5 .0
2023-03-28
The delivery is Fast. After receiving the package from Link-pp, I unpackaged it to check post shipping condition. The product was well packaged with no damage.
P***e
Macao
Verified Purchase
5 .0
2023-03-07
Excellent service, exceeding expectations: easy to choose and order, well-p.comacked items and exactly what I ordered. Could not be better.
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