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The LS-BL293025-60C is a 25G SFP28 BiDi optical module engineered with a 1295nm-TX/1309nm-RX wavelength pairing, integrating an EML transmitter and APD receiver to achieve transmission distances up to 60km over single-mode fiber (SMF) with host FEC support. It operates within a standard commercial temperature range of 0°C to +70°C and features an I²C 2-wire interface with integrated Digital Diagnostic Monitoring (DDM) for real-time operational parameter tracking.
| LINK-PP Part Number | LS-BL293025-60C | Vendor Name | LINK-PP |
| Form Factor | SFP28 | Max Data Rate | 25.78125Gbps |
| Wavelength | 1295nm-TX/1309nm-RX | Max Cable Distance | 60km |
| Connector | Simplex LC | Media | SMF |
| Transmitter Type | EML | Receiver Type |
APD |
| TX Power | 0 to +6dBm | RX Power | -21 to -4dBm |
| Receiver Sensitivity |
-21dBm | DDM/DOM |
Supported |
| Operating Temperature Range | 0 to 70°C | Protocols | MSA Compliant, CPRI, eCPRI |
LINK-PP LS-BL293025-60C is a 25G SFP28 BiDi transceiver designed for long-distance single-fiber data transmission. It combines a 1295nm/1309nm wavelength pairing, 60km reach over single-mode fiber, simplex LC connectivity, low power design, and digital diagnostics into a single module.
This pluggable transceiver features an all-metal housing that provides superior EMI shielding in dense switch chassis. It maintains an energy-efficient design with low power consumption of less than 1.6W under standard commercial operating temperatures.
Dedicated 25Gbps bandwidth provides smooth data flow for bandwidth-intensive enterprise core aggregation layers. The fast line rate efficiently connects distribution switches to central campus backbones without network bottlenecks.
The 1295nm-TX and 1309nm-RX optical wavelength pairing enables simultaneous two-way data transmission over one fiber strand. This single-strand channel separation pairs with a complementary 1309nm-TX/1295nm-RX module on the opposite end.
An internal EML laser combined with a sensitive APD detector supports extended link distances up to 60km over single-mode fiber with FEC. This long-haul optical budget allows dependable connectivity between remote sites without extra optical amplifiers.
A standard simplex LC optical port cuts required physical fiber cabling in half compared to traditional dual-fiber modules. This single-connector design simplifies patch cord routing and reduces cabling costs across crowded racks.
Integrated digital diagnostic functions fully comply with the SFF-8472 standard for real-time hardware telemetry. Network administrators can easily track operating temperature, supply voltage, laser bias current, and Rx/Tx optical power via the I²C interface.
LINK-PP LS-BL293025-60C 25G BiDi optical modules are manufactured under strict ISO 9001 quality management systems. Every unit fully complies with international standards, holding CE, RoHS, and FCC certifications to ensure safety, reliability, and environmental compliance.
Each transceiver undergoes rigorous factory testing, including optical eye diagram checks, bit error rate validation, and temperature cycling. These comprehensive tests verify stable signal transmission and long-term hardware durability before shipping.
The module adheres to stringent global industry benchmarks for electrical safety and electromagnetic compatibility. Strict production controls guarantee that every component meets standard operational guidelines for deployment in modern telecom environments.
Engineered to meet SFP28 MSA specifications, this optical transceiver is fully validated on leading switch and router platforms. It ensures smooth plug-and-play operation and dependable recognition across various networking hardware.
Every LS-BL293025-60C SFP28 module undergoes a comprehensive suite of hardware validations to ensure flawless signal integrity and long-term network stability. For detailed testing methodologies, visit the LINK-PP Test Support Center.
Verify central transmit wavelengths to prevent multi-channel optical crosstalk.
Evaluate optical waveform quality to ensure clean digital signal transmission.
Measure data packet transfer to confirm zero frame loss performance.
Monitor thermal operational limits to assure stable continuous field reliability.
LINK-PP provides secure packaging and dependable freight solutions to safeguard every optical transceiver throughout transit. Our streamlined fulfillment workflow ensures swift worldwide order dispatch to keep your deployment schedules on track.
Protect sensitive optical components against electrostatic discharge during transit.
Shield optical modules against physical impacts across diverse shipping routes.
Accelerate warehouse order handling to facilitate rapid product inventory dispatch.
Coordinate trusted international carriers to ensure timely worldwide freight delivery.
The LINK-PP LS-BL293025-60C BiDi optical module easily hot-plugs into SFP28 switch ports and links via a single LC patch cord to a complementary 1309nm-TX/1295nm-RX module. It establishes reliable 25Gbps links, delivering low-latency backbone throughput across distributed switches for seamless enterprise core aggregation deployments.
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Professional guidance to help you select the optimal LS-BL293025-60C module for your network design and application needs.
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
![]() Current Model LS-BL293025-60C |
|---|
Compatible | LINK-PP | LINK-PP |
Data Rate (Max) | 25.78125Gbps | 25.78125Gbps |
Wavelength | 1295nm-TX/1309nm-RX | 1309nm-TX/1295nm-RX |
Connector | Simplex LC | Simplex LC |
Cable Distance (Max) | 60km | 60km |
Cable Type | SMF | SMF |
TX Power | 0 to +6dBm | 0 to +6dBm |
Receiver Sensitivity | -21dBm | -21dBm |
Operating Temperature | 0 to 70°C | 0 to 70°C |
Form Factor | SFP28 | SFP28 |
Transmitter Type | EML | EML |
Receiver Type | APD | APD |
DDM/DOM | Supported | Supported |
Protocols | MSA Compliant, CPRI, eCPRI | MSA Compliant, CPRI, eCPRI |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: We have an older data hall with noisy server fans and high electrical interference. Will this optic cause or suffer from signal noise? By M***e on 2026-04-25
A: No, the module is built with an all-metal housing specifically engineered to provide superior electromagnetic interference (EMI) shielding. It prevents high-frequency electrical noise from interfering with the module's internal high-speed electrical signal integrity, ensuring error-free optical conversion and transmission. By admin on 2026-04-26
Q: Our data center rack is packed and running close to its power threshold. How much power does this 25G BiDi transceiver consume? By G***n on 2026-01-03
A: Each LS-BL293025-60C module consumes less than 1.6W. This low DC power consumption keeps thermal output low inside dense top-of-rack switches, helping maintain energy efficiency across high-density data center deployments. By admin on 2026-01-04
Q: What complementary transceiver model do we need to order for the remote switch to establish the connection? By J***r on 2025-05-29
A: You'll need the matching mate on the other end: the 1309nm-TX / 1295nm-RX optical module (LINK-PP LS-BL302925-60C). BiDi links always run in Tx/Rx pairs, so one side transmits on 1295nm and the other side must transmit on 1309nm to sync up over that single strand. By admin on 2025-05-30
Q: Can our network monitoring software check laser power and temperature on this optic without extra tools? By B***l on 2025-02-18
A: Yes. The module features an I²C interface with built-in Digital Diagnostic Monitoring (DDM). Your network team can monitor real-time operating temperature, supply voltage, laser bias current, transmit optical power, and received optical power directly from your switch CLI or SNMP platform. By admin on 2025-02-19
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