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LS-CW5310-40I 10g sfp+ cwdm 1530nm 40km dom duplex lc smf optical transceiver module (industrial)
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LINK-PP LS-CW5310-40I 10G SFP+ CWDM 1530nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)

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Product summary

Product
LINK-PP LS-CW5310-40I 10G SFP+ CWDM 1530nm 40km DOM Duplex LC SMF Optical Transceiver Module (Industrial)
SKU
217421
P/N
LS-CW5310-40I
Price
$ 386
Stock
110 in Stock
Sold
290
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
21 Reviews
4 Questions
290 Sold
$ 386 0% OFF )
Free shipping. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
$ 386
100
$ 366.7
1000
$ 355.12
3000
$ 343.54
6000
$ 331.96
Manufacture: LINK-PP P/N: LS-CW5310-40I SKU: 217421
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-CW5310-40I 10G CWDM SFP+ Specifications

The LINK-PP LS-CW5310-40I is an industrial-grade 10G CWDM SFP+ transceiver operating at a 1530nm wavelength over single-mode fiber (SMF). Featuring a cooled EML transmitter, PIN photodiode, and duplex LC connector, this hot-pluggable optical module supports 10.3Gbps data rates up to 40km. It complies with SFF-8472 DOM, SFP+ MSA, and RoHS standards while operating reliably between -40°C and +85°C.

LINK-PP Part Number LS-CW5310-40I Vendor Name LINK-PP
Form Factor SFP+ Max Data Rate 10.7Gbps
Wavelength 1530nm Max Cable Distance 40km
Connector Duplex LC Media SMF
Transmitter Type EML Receiver Type PIN
TX Power -1 to +5dBm RX Power -23 to -6dBm
Receiver Sensitivity -16dBm DDM/DOM Supported
Operating Temperature Range -40 to 85°C Protocols SFP+ MSA, CPRI, eCPRI, SFF-8431, SFF-8472, RoHS, ITU-T G.652

Key Features of LINK-PP LS-CW5310-40I 10G CWDM SFP+

Key features of the LINK-PP LS-CW5310-40I include its 1530nm CWDM wavelength, 10.3Gbps throughput, and 40km SMF reach. It offers hot-pluggable SFP+ architecture, real-time DOM digital diagnostics, duplex LC receptacle compatibility, and a wide industrial temperature operational rating from -40°C to +85°C for demanding environment deployments.

LINK-PP LS-CW5310-40I 10G SFP+ Optical Module

Designed for high-speed fiber-optic links, the LINK-PP LS-CW5310-40I 10G SFP+ optical module delivers cost-effective, enterprise-class Ethernet performance. Its advanced cooled EML laser and PIN receiver deliver low signal loss across metropolitan networks.

LS-CW5310-40I: 10G Connectivity for Industrial IoT Gateways

Engineered for harsh industrial IoT gateways, the LS-CW5310-40I transceiver provides robust 10Gbps connectivity. Operating flawlessly in temperature extremes from -40°C to +85°C, it ensures reliable data transmission for smart grid and transportation networks.

LS-CW5310-40I Module with CWDM Technology for Fiber Efficiency

Utilizing CWDM technology, the LS-CW5310-40I transceiver multiplies bandwidth over existing single-mode fiber infrastructure. It enables network operators to maximize fiber efficiency, expand bandwidth capacity, and lower operational cabling costs without laying additional fiber.

LS-CW5310-40I Module with 1530nm Wavelength

The LS-CW5310-40I module operates precisely at the 1530nm CWDM center wavelength channel. Its narrow spectral width reduces dispersion penalties, ensuring exceptional signal integrity and low bit error rates across long-haul optical communication channels.

LS-CW5310-40I Module Supporting 40km Transmission

Equipped with a high-performance cooled EML transmitter, the LS-CW5310-40I module supports long-reach transmission up to 40km on standard single-mode fiber. This makes it ideal for regional campus networks, metro links, and LTE installations.

LS-CW5310-40I Module with Duplex LC Interface

Featuring an industry-standard duplex LC connector interface, the LS-CW5310-40I transceiver ensures secure, low-loss optical connectivity. Its compact footprint enables seamless integration with fiber patch cords into high-density switches, routers, and optical transport systems.

LS-CW5310-40I Module with DOM for Real-Time Monitoring

Built-in Digital Optical Monitoring (DOM) allows real-time tracking of critical operational metrics on the LS-CW5310-40I transceiver. Network administrators can monitor laser bias current, optical input/output power, supply voltage, and internal temperature to prevent network downtime.


LINK-PP LS-CW5310-40I 10G SFP+ Certification

The LINK-PP LS-CW5310-40I 10G SFP+ optical module complies with global safety, quality, and environmental regulations. Certified under CE, FCC, UKCA, UL, and REACH, it guarantees safe operation and international compliance.

Optical Transceivers Testing

LINK-PP enforces a comprehensive quality testing program for every LS-CW5310-40I module. Stringent inspection procedures evaluate optical performance, thermal endurance, and signal integrity before factory dispatch to ensure zero-defect reliability.

LS-CW5310-40I Quality Certifications

Backed by rigorous CE, FCC, UL, UKCA, and REACH quality certifications, the LS-CW5310-40I transceiver meets strict international manufacturing standards, ensuring safety, reliability, and eco-friendly design for enterprise deployments.

LS-CW5310-40I Certified for Reliable Host-Device Compatibility

Fully compliant with SFP+ MSA and SFF-8472 specifications, the LS-CW5310-40I module is certified for seamless interoperability across major switch, router, and media converter host platforms without compatibility issues.


Rigorous Testing Ensures Reliable SFP+ Performance

Every LINK-PP 10G SFP+ transceiver undergoes rigorous multi-stage laboratory testing to ensure flawless optical performance, robust stability, and full MSA standard compliance.

Optical

Optical Spectrum Test

Optical spectrum analysis verifies center wavelength accuracy and side-mode suppression ratio for the LS-CW5310-40I transceiver.

Optical

Eye Pattern Test

Eye diagram testing verifies clean optical waveforms, minimal signal jitter, and superior extinction ratios.

Optical

Bit Error Rate Test

Bit error rate testing guarantees reliable data transmission below 1×10⁻¹² BER threshold under full load.

Optical

Temperature Test

Thermal chamber testing validates module performance across the entire -40°C to +85°C industrial range.


Product Shipping for LINK-PP LS-CW5310-40I 10G SFP+

LINK-PP ensures safe, swift delivery for the LS-CW5310-40I transceiver using ESD-safe packaging, protective shock-absorbing materials, and reliable global express shipping networks.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Individually packed in ESD anti-static clamshell containers to prevent electrostatic damage.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Cushioned with shock-absorbing foam padding to protect optical components during international transit.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Streamlined warehouse fulfillment guarantees prompt processing and same-day dispatch for stock items.

Global Logistics and International Delivery

Global Logistics and International Delivery

Partnered with DHL, FedEx, and UPS to deliver worldwide express shipping service.

LINK-PP LS-CW5310-40I 10G SFP+ Usage Demonstration

Integrating this industrial-grade 10G CWDM transceiver into your network architecture is incredibly straightforward. Simply insert the hot-pluggable SFP+ transceiver into any standard 10G switch port, connect your single-mode LC fiber cable, and instantly experience high-speed, long-range 10-Gigabit data transmission even in demanding environments.

LS-CW5310-40I 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-CW5310-40I 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-CW5310-40I 10G 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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S***g
Dominican Republic
Verified Purchase
5 .0
2026-08-02
Bought 50 of these LS-CW5310-40I modules. Zero DOAs and awesome wholesale pricing.
D***t
Dominican Republic
Verified Purchase
5 .0
2026-07-30
eCPRI works perfectly on these industrial SFPs.
A***n
Dominican Republic
Verified Purchase
5 .0
2026-06-20
Needed robust 10Gbps connectivity for our industrial IoT gateways. This 40km DOM duplex LC module handles extreme temps and multi-brand switch compatibility without throwing any unsupported transceiver errors. Huge win for our ops team.
E***l
Peru
Verified Purchase
5 .0
2026-06-13
Industrial temp rating is legit. Great modules!
W***r
Ireland
Verified Purchase
5 .0
2026-05-21
Upgraded our campus fiber network. These 1530nm CWDM modules are rock solid so far.
D***n
Finland
Verified Purchase
5 .0
2026-05-20
Cisco compatible, solid 40km reach, zero issues. (⌐■_■)
E***z
Sweden
Verified Purchase
5 .0
2026-04-28
Paired this 40km SMF transceiver for Cisco with Dell switches. Excellent B2B value.
D***l
Spain
Verified Purchase
4 .0
2026-03-16
Good 10G CWDM SFP+ modules, but tracking updated a bit late.
D***r
Switzerland
Verified Purchase
5 .0
2026-02-18
Flawless DOM monitoring on our Juniper switches.
C***n
Costa Rica
Verified Purchase
5 .0
2026-02-06
The -40 to 85°C rating is a lifesaver for our smart grid outdoor deployments.
K***n
France
Verified Purchase
5 .0
2026-01-10
Used this 10g cwdm sfp+ 1530nm industrial module for a metro link upgrade. ✨
K***s
Thailand
Verified Purchase
5 .0
2026-01-10
We deployed 20 of these 10G SFP+ CWDM 1530nm industrial modules in our harsh outdoor network cabinets. The -40°C to 85°C temp tolerance is legit, and DDM reads perfectly on our Cisco Catalyst gear.
S***s
Chile
Verified Purchase
5 .0
2025-11-27
Cheap and reliable CWDM 1530nm optics.
L***s
Bolivia
Verified Purchase
5 .0
2025-11-26
Verified DOM stats match OEM specs perfectly. Highly recommend for data center interconnects!
S***z
Dominican Republic
Verified Purchase
5 .0
2025-11-17
Good low-loss optical connectivity for long-haul. EML transmitter stays stable under heavy loads.
T***z
Singapore
Verified Purchase
5 .0
2025-10-20
Easy deployment for our base station backhaul.
C***n
Chile
Verified Purchase
5 .0
2025-10-17
Stable -40°C performance in our edge gateway. ❄️
P***n
Sweden
Verified Purchase
5 .0
2025-10-14
Perfect 10G SMF link for our outdoor cabinet.
R***a
Malaysia
Verified Purchase
5 .0
2025-10-13
Solid 10gbps connection for my 10G NAS!
S***l
Argentina
Verified Purchase
5 .0
2025-10-02
Plug and play Duplex LC. Works great!
J***z
Ireland
Verified Purchase
5 .0
2025-10-01
Tested the LS-CW5310-40I for a 35km base station backhaul using standard single-mode fiber. The cooled EML transmitter maintained a solid -16dBm receiver sensitivity. Much cheaper than original Juniper optics but exact same performance!
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