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LS-BL31551G-60C 1g sfp bidi 1310nm-tx 1550nm-rx 60km dom simplex lc smf optical transceiver module
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LINK-PP LS-BL31551G-60C 1G SFP BiDi 1310nm-TX/1550nm-RX 60km DOM Simplex LC SMF Optical Transceiver Module

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Product summary

Product
LINK-PP LS-BL31551G-60C 1G SFP BiDi 1310nm-TX/1550nm-RX 60km DOM Simplex LC SMF Optical Transceiver Module
SKU
205786
P/N
LS-BL31551G-60C
Price
$ 16
Stock
560 in Stock
Sold
1.3K
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
25 Reviews
3 Questions
1.3K Sold
$ 16 0% OFF )
Free shipping. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
$ 16
100
$ 15.2
1000
$ 14.72
3000
$ 14.24
6000
$ 13.76
Manufacture: LINK-PP P/N: LS-BL31551G-60C SKU: 205786
Compatible:
LINK-PP
Compatible P/N:
LS-BL31551G-02C | 2km
LS-BL55311G-02C | 2km
LS-BL31551G-03C | 3km
LS-BL31551G-03I | 3km
LS-BL55311G-03C | 3km
LS-BL55311G-03I | 3km
LS-BL31491G-10C | 10km
LS-BL31491G-10I | 10km
LS-BL31551G-10C | 10km
LS-BL31551G-10I | 10km
LS-BL31551GE-10C | 10km
LS-BL49311G-10C | 10km
LS-BL49311G-10I | 10km
LS-BL49551G-10C | 10km
LS-BL49551G-10I | 10km
LS-BL55311G-10C | 10km
LS-BL55311G-10I | 10km
LS-BL55311GE-10C | 10km
LS-BL55491G-10C | 10km
LS-BL55491G-10I | 10km
LS-BL31551G-15C | 15km
LS-BL31491G-20C | 20km
LS-BL31491G-20I | 20km
LS-BL31551G-20C | 20km
LS-BL31551G-20I | 20km
LS-BL49311G-20C | 20km
LS-BL49311G-20I | 20km
LS-BL49551G-20C | 20km
LS-BL55311G-20C | 20km
LS-BL55311G-20I | 20km
LS-BL55491G-20C | 20km
LS-BL31491G-40C | 40km
LS-BL31491G-40I | 40km
LS-BL31551G-40C | 40km
LS-BL31551G-40I | 40km
LS-BL49311G-40C | 40km
LS-BL49311G-40I | 40km
LS-BL55311G-40C | 40km
LS-BL55311G-40I | 40km
LS-BL31551G-60C | 60km
LS-BL31551G-60I | 60km
LS-BL49551G-60C | 60km
LS-BL55311G-60C | 60km
LS-BL55311G-60I | 60km
LS-BL55491G-60C | 60km
LS-BL27331G-80C | 80km
LS-BL33271G-80C | 80km
LS-BL49551G-80C | 80km
LS-BL49551G-80I | 80km
LS-BL55491G-80C | 80km
LS-BL55491G-80I | 80km
LS-BL49551G-A0C | 100km
LS-BL49551G-A0I | 100km
LS-BL55491G-A0C | 100km
LS-BL55491G-A0I | 100km
LS-BL49551G-A2C | 120km
LS-BL49551G-A2I | 120km
LS-BL55491G-A2C | 120km
LS-BL55491G-A2I | 120km
LS-BL49551G-A5C | 150km
LS-BL49551G-A5I | 150km
LS-BL55491G-A5C | 150km
LS-BL55491G-A5I | 150km
LS-BL49551G-A6C | 160km
LS-BL49551G-A6I | 160km
LS-BL55491G-A6C | 160km
LS-BL55491G-A6I | 160km
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.
Stock:
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Quantity:
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Total Price:
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LINK-PP LS-BL31551G-60C 1G BiDi SFP Specifications

The LINK-PP LS-BL31551G-60C is a high-performance 1G BiDi SFP optical module specifically designed for stable Gigabit Ethernet and Fiber Channel applications. Operating seamlessly over single-mode fiber, this cost-effective transceiver utilizes advanced WDM technology to deliver an efficient data rate of 1.25Gbps, ensuring highly reliable optical link capabilities for enterprise networking.

LINK-PP Part Number LS-BL31551G-60C Vendor Name LINK-PP
Form Factor SFP Max Data Rate 1.25Gbps
Wavelength 1310nm-TX/1550nm-RX Max Cable Distance 60km
Connector Simplex LC Media SMF
Transmitter Type
DFB Receiver Type
PIN
TX Power -5 to 0dBm RX Power -23 to -1dBm
Receiver Sensitivity -24dBm DOM Support Yes
Operating Temperature Range
0 to 70°C Protocols
Fast Ethernet, Gigabit Fibre Channel, MSA Compliant

Key Features of LINK-PP LS-BL31551G-60C 1G BiDi SFP

This exceptional optical transceiver combines outstanding efficiency with intelligent design. Featuring hot-pluggable capabilities, low power consumption, and class I laser safety, it delivers an optimal balance of cost-effectiveness and premium performance, meeting the strict demands of modern high-speed enterprise telecommunication network infrastructures.

LINK-PP LS-BL31551G-60C 1G BiDi SFP Optical Module

As a versatile 1G BiDi SFP optical transceiver, this hot-pluggable module provides a highly reliable single-fiber connection. It perfectly balances low power consumption with high efficiency, meeting strict industry standards for modern networking equipment.

LS-BL31551G-60C: 1G Connectivity for Backbone Networks

Providing robust 1G connectivity, this Gigabit SFP module is ideal for upgrading switches and routers in backbone networks. Its consistent high-speed data transmission ensures minimal latency, empowering stable communications across large-scale enterprise data center infrastructures.

LS-BL31551G-60C Module with 1310nm-TX and 1550nm-RX Wavelength

Utilizing advanced WDM technology, this transceiver features a precise 1310nm DFB laser transmitter paired with a highly sensitive 1550nm PIN receiver. This specific 1310nm-TX/1550nm-RX wavelength configuration maximizes single-fiber capacity, reducing overall cabling deployment costs significantly.

LS-BL31551G-60C Module Supporting 60km Transmission

Engineered for extensive reach, this single-mode SFP transceiver guarantees seamless communication across vast distances. Supporting up to 60km transmission over standard SMF, it provides an outstanding optical budget to bridge remote network nodes without signal degradation.

LS-BL31551G-60C Module with Simplex LC Interface

Equipped with an industry-standard simplex LC connector, this optical module ensures easy and secure fiber insertion. The single LC receptacle design facilitates quick installation while maintaining excellent optical alignment for reliable, uninterrupted bi-directional data flow.

LS-BL31551G-60C Module with DOM for Real-Time Monitoring

Compliant with SFF-8472, this intelligent transceiver features comprehensive Digital Diagnostic Monitoring. The built-in DOM functionality empowers network administrators to continuously track critical parameters like temperature, voltage, and laser power for predictive maintenance and enhanced reliability.


LINK-PP LS-BL31551G-60C 1G SFP Certification

Our commitment to absolute quality is validated through rigorous global compliance. This optical transceiver perfectly meets international safety and environmental standards, ensuring trustworthy and sustainable enterprise networking.

Optical Transceivers Testing

Our rigorous factory testing program ensures every 1G SFP module meets the highest industry standards, delivering exceptional durability and consistent performance for demanding telecommunication networking applications.

LS-BL31551G-60C Quality Certifications

Backed by comprehensive international approvals, this optical transceiver holds CE, FCC, UKCA, UL, and REACH certifications, perfectly aligning with strict global RoHS environmental and safety compliance regulations.

LS-BL31551G-60C Certified for Reliable Host-Device Compatibility

Fully compliant with the SFP Multi-Source Agreement, this certified module guarantees flawless interoperability. It seamlessly integrates with diverse mainstream networking brands, ensuring hassle-free plug-and-play host-device compatibility.


Rigorous Testing Ensures Reliable SFP Performance

To guarantee superior reliability and uninterrupted connectivity, every single transceiver undergoes multiple comprehensive performance tests before leaving our advanced manufacturing facility.

Optical

Optical Spectrum Test

Accurately verifies laser wavelength stability and side-mode suppression ratio for optimal optical signal integrity.

Optical

Eye Pattern Test

Ensures excellent signal quality and minimal jitter, guaranteeing clear transmission for high-speed Gigabit data.

Optical

Bit Error Rate Test

Confirms flawless long-distance communication by ensuring receiver sensitivity meets stringent zero-packet-loss industry requirements.

Optical

Temperature Test

Validates stable optical module operation across the full commercial temperature range of 0 to 70°C.


Product Shipping for LINK-PP LS-BL31551G-60C 1G SFP

We prioritize secure handling and swift distribution, utilizing premium packaging solutions to ensure your network equipment arrives safely and ready for immediate deployment.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Shielded in ESD-safe bags to prevent sensitive electronic component damage.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Encased in custom shock-absorbing trays, preventing physical impacts during rough transit.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Streamlined warehouse operations guarantee swift turnaround times and rapid order fulfillment.

Global Logistics and International Delivery

Global Logistics and International Delivery

Partnering with trusted couriers to provide reliable, trackable worldwide shipping solutions.

LINK-PP LS-BL31551G-60C 1G SFP Usage Demonstration

Easily integrate this hot-swappable transceiver into compatible switches or routers. Simply insert the module into an empty SFP port until it clicks securely, then connect your single-mode fiber optic cable to the simplex LC receptacle for instant connectivity.

LS-BL31551G-60C Technical Support

LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.

Pre-Sales Technical Consultation

Pre-Sales Technical Consultation

Professional technical guidance to help customers select the most suitable LS-BL31551G-60C modules based on network architecture and application requirements.

Compatibility Verification Support

Compatibility Verification Support

Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.

Deployment & Installation Assistance

Deployment & Installation Assistance

Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.

Long-Term Technical Assurance

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.

LINK-PP LS-BL31551G-60C 1G SFP 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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K***e
Turkey
Verified Purchase
5 .0
2026-06-18
Single strand LC deployment cut our leased fiber costs in half instantly.
M***a
Colombia
Verified Purchase
5 .0
2026-05-27
Exceptional interoperability across mixed Dell PowerSwitch and HPE environments. MCU telemetry provides real-time DOM diagnostics, making remote fiber link budget calculations and troubleshooting totally effortless for our data center team.
C***g
Kazakhstan
Verified Purchase
5 .0
2026-05-20
Recognized instantly on Juniper EX series. (^-^)
D***n
Greece
Verified Purchase
5 .0
2026-05-15
Saved us tons on dark fiber leasing.
S***h
Poland
Verified Purchase
5 .0
2026-05-01
Tested across a 54km single-mode spool between Fortinet firewalls; TX power sat steady at -2.1 dBm while RX sensitivity stayed well clear of the -24 dBm threshold. Pure perfection!
L***z
Costa Rica
Verified Purchase
5 .0
2026-03-15
Best budget 60km simplex LC optic.
S***n
Canada
Verified Purchase
5 .0
2026-03-04
Flawless single-strand fiber connection right away.
J***l
Czech Republic
Verified Purchase
5 .0
2026-01-12
Plugged into MikroTik, zero packet drop! :)
M***k
Venezuela
Verified Purchase
5 .0
2026-01-08
Deployed 40 units for base station backhaul over single-strand fiber. DDM accurately reports optical power on Cisco Catalyst 3850s, showing consistent low jitter and zero link flaps during peak traffic.
D***t
Morocco
Verified Purchase
5 .0
2025-12-20
Excellent build quality and DFB laser stability; DDM temp stays cool under load.
B***t
Brazil
Verified Purchase
5 .0
2025-11-30
Upgraded campus backbone over 35km single mode fiber; DOM tracking works great on Arista.
L***z
Malaysia
Verified Purchase
5 .0
2025-11-11
DDM readings are totally spot on. ⚡
J***r
Dominican Republic
Verified Purchase
5 .0
2025-09-17
Rock solid 1.25G link across 45km!
P***t
Costa Rica
Verified Purchase
5 .0
2025-09-08
Replaced overpriced OEM optics on our Ubiquiti edge switches without a single hiccup.
M***n
Belgium
Verified Purchase
5 .0
2025-08-10
Solid DFB laser output, link established immediately.
J***z
Germany
Verified Purchase
5 .0
2025-07-31
Perfect 1310TX/1550RX match with the counterpart module, clean transmission over single strand fiber.
W***n
United States
Verified Purchase
4 .0
2025-07-27
Optics run flawlessly at 52km, but the outer packaging box arrived slightly dented.
D***r
Costa Rica
Verified Purchase
5 .0
2025-07-26
Outstanding BiDi transceivers for long reach.
J***l
Argentina
Verified Purchase
5 .0
2025-07-26
Flawless 1.25Gbps Gigabit Ethernet link across remote warehouse building interconnects without signal loss.
K***n
Austria
Verified Purchase
5 .0
2025-07-24
Deployed across forty aggregation switches, absolutely zero CRC errors after 30 days testing.
R***r
Taiwan, Province of China
Verified Purchase
5 .0
2025-07-24
Replaced aging dual-strand SFPs with these 60km BiDi modules across our municipal ring. Saved half our fiber plant capacity while maintaining rock-solid 1.25Gbps throughput and low operating temperatures.
M***n
Greece
Verified Purchase
4 .0
2025-06-26
Reliable 1G BiDi link, though international customs clearance delayed courier delivery by two days.
S***s
India
Verified Purchase
5 .0
2025-05-26
Essential for our ISP remote POP expansion, stable optical power margin at 50km.
D***s
Argentina
Verified Purchase
5 .0
2025-05-12
Paired instantly with our Cisco core switches.
M***n
Dominican Republic
Verified Purchase
5 .0
2025-04-04
Fast 1G optical link, zero errors.
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