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juniper ex-sfp-10ge-cwe39 compatible link-pp 10g sfp+ cwdm 1390nm 40km duplex lc smf transceiver module
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Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 10G SFP+ CWDM 1390nm 40km Duplex LC SMF Transceiver Module

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Product summary

Product
Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 10G SFP+ CWDM 1390nm 40km Duplex LC SMF Transceiver Module
SKU
232173
P/N
LS-CW3910-40C
Price
$ 188.00
Stock
444 in Stock
Sold
572
For Order Over $1000 Get $15 Off , Code: Linkpp15
For Order Over $3000 Get $50 Off , Code: Linkpp50
For Order Over $5000 Get $100 Off , Code: Linkpp100
New Users: $10 Coupon for Orders , Code: linkpp2610
16 Reviews
5 Questions
572 Sold
$ 188.00
Free shipping over $99. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
$ 188.00
100
$ 178.60
1000
$ 172.96
3000
$ 167.32
6000
$ 161.68
Manufacture: LINK-PP P/N: LS-CW3910-40C SKU: 232173
Compatible with Juniper EX-SFP-10GE-CWE39
Shipping:
Free Shipping
to United States via FedEx IP
Estimated delivery time : 3 - 10 days.
5-Year Warranty 15-Day Returns 15-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:
444 in Stock .
Quantity:
Total Price:
$ 188.00

Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 10G CWDM SFP+ Specifications

The Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP module is a high-performance 10G CWDM SFP+ transceiver designed for long-haul optical communication. This optical module operates at a 1390nm wavelength, utilizing an uncooled DFB laser and PIN photodiode to deliver up to 10.7Gbps data rates. It ensures stable single-mode fiber transmission up to 40km, meeting stringent enterprise network demands.

Juniper Part NumberEX-SFP-10GE-CWE39Vendor NameLINK-PP
Form Factor SFP+ Max Data Rate 10.7Gbps
Wavelength 1390nm Max Cable Distance 40km
Connector Duplex LC Media SMF
Transmitter Type DFB Receiver Type PIN
TX Power -5 to +2dBm RX Power -16 to -1dBm
Receiver Sensitivity -16dBm DDM/DOM Supported
Operating Temperature Range 0 to 70°C Protocols SFP+ MSA Compliant, SFF 8472,SFF 8431,802.3ae, ITU-T G.652

Key Features of Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 10G CWDM SFP+

Engineered for maximum network efficiency, the Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP offers a hot-pluggable SFP+ footprint with a standard duplex LC interface. This low-power commercial-grade transceiver is fully compliant with SFP+ MSA and SFF-8472 protocols, providing exceptional reliability for demanding 10G Ethernet optical links and LTE systems.

Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 10G SFP+ Optical Module

As a premium 10G SFP+ optical module, the EX-SFP-10GE-CWE39 delivers cost-effective, high-speed data transmission. Its advanced optical components guarantee superior signal integrity, making this transceiver an ideal hardware choice for upgrading modern telecommunications infrastructure.

EX-SFP-10GE-CWE39: 10G Connectivity for Data Center Interconnect

Designed to optimize data center interconnects, the EX-SFP-10GE-CWE39 ensures seamless 10Gbps connectivity between distant facilities. This transceiver eliminates bandwidth bottlenecks, providing a scalable, low-latency networking solution for high-density enterprise environments and cloud computing architectures.

EX-SFP-10GE-CWE39 Module with CWDM Technology for Fiber Efficiency

Leveraging advanced Coarse Wavelength Division Multiplexing, the EX-SFP-10GE-CWE39 module maximizes existing fiber optic infrastructure. This CWDM technology allows multiple channels to share a single fiber, dramatically reducing cabling costs while expanding overall network capacity.

EX-SFP-10GE-CWE39 Module with 1390nm Wavelength

Operating on the precise 1390nm wavelength, the EX-SFP-10GE-CWE39 perfectly aligns with standard CWDM grid specifications. This specific channel configuration minimizes optical signal interference, guaranteeing clear, uninterrupted data streams across complex multiplexed telecom networks.

EX-SFP-10GE-CWE39 Module Supporting 40km Transmission

Built for extended reach, the EX-SFP-10GE-CWE39 module effortlessly supports 40km transmission distances over single-mode fiber. This impressive optical range makes it an excellent solution for metropolitan area networks and long-distance campus interconnects.

EX-SFP-10GE-CWE39 Module with Duplex LC Interface

Featuring a standard duplex LC interface, the EX-SFP-10GE-CWE39 module ensures universal compatibility with traditional fiber patch cords. This plug-and-play receptacle design enables quick network deployment, simplifying hardware maintenance and physical fiber optic connections.

EX-SFP-10GE-CWE39 Module with DOM for Real-Time Monitoring

Integrated with robust Digital Optical Monitoring, the EX-SFP-10GE-CWE39 provides real-time diagnostic data. Network administrators can easily track critical operating parameters like temperature, voltage, and laser power through the 2-wire interface, ensuring proactive system maintenance.


Compatibility tested in the LINK-PP lab. View test report

Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 10G SFP+ Certification

The Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 10G SFP+ module meets strict international regulatory standards, holding comprehensive CE, FCC, UKCA, UL, RoHS, and REACH safety and environmental certifications.

Optical Transceivers Testing

Every single EX-SFP-10GE-CWE39 undergoes a rigorous factory testing program before shipment, guaranteeing optimal optical performance, mechanical durability, and long-term reliability in demanding enterprise environments.

EX-SFP-10GE-CWE39 Quality Certifications

Backed by globally recognized quality certifications, the EX-SFP-10GE-CWE39 strictly complies with Class I laser safety requirements, providing users with a secure and fully certified optical solution.

EX-SFP-10GE-CWE39 Certified for Reliable Host-Device Compatibility

Meticulously tested and certified for seamless host-device compatibility, the EX-SFP-10GE-CWE39 connects flawlessly with major brand switches, routers, and servers, preventing frustrating hardware rejection issues.


Rigorous Testing Ensures Reliable SFP+ Performance

Our extensive multi-stage evaluation process guarantees that every SFP+ transceiver maintains exceptional signal integrity and flawless connectivity under heavy network loads.

Optical

Optical Spectrum Test

We verify the precise 1390nm wavelength and optical power to ensure optimal signal clarity.

Optical

Eye Pattern Test

Thorough eye diagram analysis confirms excellent jitter performance and overall 10Gbps transmission quality.

Optical

Bit Error Rate Test

Extended testing verifies a bit error rate below 1×10⁻¹² for completely accurate data delivery.

Optical

Temperature Test

Thermal cycling validates stable commercial operation between 0°C and 70°C without performance degradation.


Product Shipping for Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 10G SFP+

We utilize a streamlined fulfillment system to ensure your Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 10G SFP+ orders arrive safely, promptly, and in pristine working condition.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Each module is sealed in specialized antistatic bags to prevent ESD damage.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Customized internal cushioning absorbs physical impacts during transit to protect delicate components.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Our efficient warehouse ensures immediate order processing and rapid global package dispatch.

Global Logistics and International Delivery

Global Logistics and International Delivery

We partner with premium couriers to provide reliable and traceable worldwide shipping.

Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 10G SFP+ Usage Demonstration

Integrating the Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 10G SFP+ into your network is incredibly straightforward. Simply align the transceiver with the compatible switch port, insert it until it clicks, and connect the duplex LC fiber patch cable for instant high-speed data access.

EX-SFP-10GE-CWE39 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 EX-SFP-10GE-CWE39 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.

Juniper EX-SFP-10GE-CWE39 Compatible LINK-PP 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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Customer Reviews

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  • 4.9

    16 reviews

  • 5 Stars
    94%
    4 Stars
    6%
    3 Stars
    0%
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    0%
    1 Star
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No data
S***r
France
Verified Purchase
5 .0
2026-08-22
Excellent Duplex LC 10G module. DOM reports perfect Tx/Rx power on our multi-brand switches.
E***a
Brazil
Verified Purchase
5 .0
2026-08-21
Great 10G throughput for campus fiber network. ⚡
K***n
Greece
Verified Purchase
5 .0
2026-08-18
Sourced these for a remote cell tower backhaul project in extreme heat. Even in an unconditioned outdoor cabinet, the industrial temp capabilities hold up beautifully. Absolutely flawless 40km SMF SFP+ performance thus far. ☀️
C***e
Russian Federation
Verified Purchase
5 .0
2026-07-29
Booted right up in our Juniper gear.
J***n
Colombia
Verified Purchase
5 .0
2026-07-28
Deployed LS-CW3910-40C modules for DCI in Frankfurt; link is rock solid at 38km.
C***s
Dominican Republic
Verified Purchase
5 .0
2026-07-24
Seamless IEEE standard integration in our server room. No Tx drops across the whole batch.
D***l
Colombia
Verified Purchase
5 .0
2026-06-24
Flawless DOM readings on Arista switches.
M***s
Australia
Verified Purchase
5 .0
2026-06-22
We bulk deployed 50 of these LINK-PP LS-CW3910-40C units in our campus fiber network. Interop testing passed flawlessly on Cisco and Juniper cores. DDM monitoring is incredibly accurate.
P***g
India
Verified Purchase
5 .0
2026-06-18
Needed genuine Cisco compatible CWDM modules for a fast 10G NAS enterprise rollout. The Duplex LC connectors snapped right in, and DOM diagnostics match the original brand completely. Exceptional value for IT procurement!
N***n
Ukraine
Verified Purchase
5 .0
2026-05-24
Exact MSA compliant SFP+ we needed here.
A***s
Ecuador
Verified Purchase
5 .0
2026-05-22
Running a demanding datacenter interconnect over 39km of single-mode fiber. This 10G SFP+ CWDM 1390nm module maintains 10.7Gbps without flinching. Emits strong Rx/Tx levels within MSA compliant thresholds. Highly impressed.
S***g
Ecuador
Verified Purchase
5 .0
2026-05-17
Outstanding Cisco compatible CWDM for the price!
D***z
Brazil
Verified Purchase
5 .0
2026-04-11
LINK-PP SFP+ rocks for our home NAS.
A***z
Singapore
Verified Purchase
5 .0
2026-04-10
Using this industrial temp 10G transceiver in Toronto. It survived our harsh winter conditions. ❄️
R***s
Israel
Verified Purchase
4 .0
2026-04-03
Box slightly crushed arriving in London, but the 1390nm module works flawlessly on Cisco.
D***g
Belgium
Verified Purchase
5 .0
2026-03-20
Cheap and reliable Duplex LC SMF transceiver.
Verified Purchase
.0
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