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LS-BL273325-10E is a 25G BiDi single-mode optical transceiver module utilizing a 1270nm DFB laser paired with a high-sensitivity 1330nm PIN receiver to achieve a 10km link budget over a single strand of single-mode fiber, maintaining strict optical power budget integrity across a temperature envelope of -20°C to +85°C.
| LINK-PP Part Number | LS-BL273325-10E | 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 |
| FEC Function | Not Supported | Operating Temperature Range |
-20°C to +85°C |
| Protocols | MSA Compliant, CPRI, eCPRI | Warranty | 5 Years |
LINK-PP LS-BL273325-10E is a reliable BiDi optical transceiver engineered to optimize single-mode fiber infrastructure. It integrates fast data rates, single-strand efficiency, and intelligent diagnostics into a compact hot-pluggable form factor. This solution helps operators maximize network capacity while minimizing overall cabling costs.
The device incorporates a 2-wire interface for management specifications compliant with the SFF8472 digital diagnostic monitoring interface for optical transceivers. This architecture ensures seamless integration and standard-based setup across diverse networking hardware.
Operating at a 25Gbps data rate, this component delivers the necessary bandwidth for next-generation metro networks. It efficiently handles heavy traffic loads to keep enterprise links running smoothly.
By utilizing 1270nm-TX and 1330nm-RX wavelengths, the transceiver splits sending and receiving paths over a single fiber. This BiDi design cuts fiber requirements in half, making better use of existing infrastructure.
The optical engine drives strong signals over single-mode fiber (SMF) for distances reaching up to 10km. It serves as a dependable bridge for mid-range spans between local data centers or central offices.
A simplex LC/UPC connector provides a secure, physical connection point with minimal insertion loss. Using a single-connector setup simplifies patch panel organization and speeds up deployment.
Integrated Digital Optical Monitoring (DOM) gives technicians immediate visibility into operational metrics like laser power, voltage, and temperature. These telemetry insights assist in proactive troubleshooting to ensure continuous uptime.
LINK-PP LS-BL273325-10E fully complies with international regulatory baselines, securing essential approvals like ISO 9001, CE, RoHS, and FCC.
The hardware undergoes strict signal integrity and thermal stress screenings to guarantee stable field performance.
These compliance credentials verify that the component adheres to strict manufacturing standards and environmental safety policies.
Comprehensive interoperability checks ensure the transceiver functions flawlessly when installed in standard switches and routers.
Each module undergoes strict qualification to guarantee flawless network integration and steady transmission speeds. Explore our complete validation processes through the LINK-PP Test Support Center.
Verify precise central wavelengths and spectral width compliance.
Analyze signal quality and transmitter wave shape stability.
Ensure error-free data transmission under heavy traffic loads.
Confirm reliable hardware performance across diverse environmental conditions.
We safely package and ship your orders worldwide with efficient handling. This guarantees secure delivery of your networking hardware.
Protect sensitive electronics from electrostatic discharge during transit.
Shield the optical hardware against sudden impacts and rough handling.
Speed up fulfillment times to ensure quick product departure from warehouses.
Ship items reliably across borders using dependable international courier networks.
Slide the LS-BL273325-10E 25G module into any compatible SFP28 port to immediately establish stable data links across your facility. Perfect for space-constrained server rooms, edge computing sites, and distributed antenna networks, it helps engineers double traffic capacity over existing single-mode pathways.
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-BL273325-10E 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
Compatible | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Data Rate (Max) | 25.78Gbps | 25.78Gbps | 25.78Gbps | 25.78Gbps | 25.78Gbps | 25.78Gbps |
Wavelength | 1270nm-TX/1330nm-RX | 1270nm-TX/1330nm-RX | 1309nm-TX/1295nm-RX | 1310nm-TX/1270nm-RX | 1270nm-TX/1330nm-RX | 1270nm-TX/1330nm-RX |
Connector | Simplex LC | Simplex LC | Simplex LC | Simplex LC | Simplex LC | Simplex LC |
Cable Distance (Max) | 10km | 20km | 60km | 40km | 10km | 10km |
Cable Type | SMF | SMF | SMF | SMF | SMF | SMF |
TX Power | -3 to +5dBm | -1 to +7dBm | 0 to +6dBm | -1 to +7dBm | -3 to +5dBm | -3 to +5dBm |
Receiver Sensitivity | -14 to +3dBm | -15 to +3dBm | -21 to -4dBm | <-19dBm | -14 to +3dBm | -14 to +3dBm |
Operating Temperature | -20°C to +85°C | -20°C to +85°C | 0 to 70°C | -40 to 85°C | -40°C to +85°C | 0°C to +70°C |
Form Factor | SFP28 | SFP28 | SFP28 | SFP28 | SFP28 | SFP28 |
Transmitter Type | DFB | DFB | EML | DFB | DFB | DFB |
Receiver Type | PIN | PIN | APD | APD | PIN | PIN |
Receiver Overload | 2dBm | 2dBm | -7dBm | 2dBm | 2dBm | |
FEC Function | Not Supported | Not Supported | ||||
Protocols | MSA Compliant, CPRI, eCPRI | eCPRI, SFF-8472, SFF-8432, SFF-8431 | MSA Compliant, CPRI, eCPRI | MSA Compliant, CPRI, eCPRI | SFF-8472, SFF-8402, SFF-8432, SFF-8431, CEI-28G-VSR | MSA Compliant, CPRI, eCPRI |
Warranty | 5 Years | 5 Years | 5 Years | 5 Years |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: Can I use this transceiver in a high-density 48-port distribution switch chassis? By P***l on 2026-04-04
A: Absolutely, its low power consumption design prevents heat buildup even when ports are fully populated. By admin on 2026-04-05
Q: If I have this 1270nm-TX/1330nm-RX module installed at Site A, can it establish a link with an identical 1270nm-TX/1330nm-RX unit at Site B? By S***e on 2026-01-30
A: No, a BiDi link requires a matching pair; you must connect this module to its complementary 1330nm-TX/1270nm-RX counterpart on the other side so their wavelengths align correctly. By admin on 2026-01-31
Q: Can I patch this transceiver directly into a legacy multi-mode fiber infrastructure if the distance is very short? By R***r on 2025-11-07
A: No, this module is specifically engineered for single-mode fiber to maintain proper optical laser alignment and structural link integrity. By admin on 2025-11-08
Q: What happens to the link stability if the ambient temperature drops below freezing down to -15°C? By Q***d on 2025-06-20
A: The link will remain completely stable, as the module is engineered to operate seamlessly all the way down to -20°C. By admin on 2025-06-21
Q: Can my network management platform pull real-time optical diagnostics from this module natively? By T***d on 2025-05-17
A: Yes, it features full compliance with the SFF-8472 standard, allowing your system to read real-time DOM metrics like TX/RX power and temperature. By admin on 2025-05-18
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