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FS QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 20km Duplex LC DDM SMF Optical Transceiver Module (Industrial)
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FS QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 20km Duplex LC DDM SMF Optical Transceiver Module (Industrial)

# 217111

Product summary

Product
FS QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 LAN-WDM 1310nm 20km Duplex LC DDM SMF Optical Transceiver Module (Industrial)
SKU
217111
P/N
LQ-LW100-L24I
Price
$ 1,250
Stock
86 in Stock
Sold
860
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
41 Reviews
3 Questions
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860 Sold
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Free shipping over $600, If you need a more favorable price, please contact us directly.
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$ 1,250
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$ 1,175
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$ 1,137.5
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Manufacture: LINK-PP
P/N: LQ-LW100-L24I
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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.
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  • 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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FS QSFP-4W20-100G-I Compatible LINK-PP 100G QSFP28 Specifications

The FS QSFP-4W20-100G-I Compatible LINK-PP module is an industrial-grade 100G QSFP28 LR4 transceiver utilizing LAN-WDM technology to transmit data over single-mode fiber up to 20km. Operating at a 1310nm Central wavelength with a duplex LC interface, it integrates Digital Diagnostics Monitoring for real-time performance tracking in harsh environmental conditions.

FS Part NumberQSFP-4W20-100G-IVendor NameLINK-PP
Form Factor QSFP28 Max Data Rate 100Gbps
Max Wavelength 1310nm Max Cable Distance 20km
Connector Duplex LC Media SMF
Transmitter Type EML Receiver Type PIN
DDM/DOM Supported Operating Temperature Range -40°C to +85°C
Modulation (Electrical) 4x 25G-NRZ Modulation (Optical) 4x 25G-NRZ
Protocols QSFP28 MSA,IEEE 802.3-2018,4WDM-20,SFF-8661,SFF-8636 Warranty 5 Years

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P***l
Germany
Verified Purchase
5 .0
2026-04-16
Excellent WAN solution.
L***r
Hong Kong
Verified Purchase
5 .0
2026-04-07
Great choice for metro and regional fiber infrastructure
M***s
Hong Kong
Verified Purchase
5 .0
2026-02-27
Stable 120km optical performance.
D***e
Chile
Verified Purchase
5 .0
2026-02-08
Great OEM compatibility.
S***n
Ukraine
Verified Purchase
4 .0
2025-12-29
The package had slight corner damage, though all modules worked flawlessly.
Y***n
Bulgaria
Verified Purchase
5 .0
2025-12-05
Everything was as expected. It is great to be able to go to a web site that has so many of the things I need as well as many useful things that I did not know I needed.
P***z
Venezuela
Verified Purchase
5 .0
2025-12-01
Reliable long-haul optics.
C***y
Malaysia
Verified Purchase
5 .0
2025-11-16
I was so very happy to find the item that I had been looking for awhile to find.
T***r
Chile
Verified Purchase
4 .0
2025-10-23
Shipping took longer than expected, but every transceiver passed testing.
J***g
Ecuador
Verified Purchase
5 .0
2025-10-19
Reliable performance for base station backhaul.
S***l
Spain
Verified Purchase
5 .0
2025-10-10
Detected instantly by Cisco.
D***e
United Kingdom
Verified Purchase
5 .0
2025-09-11
Excellent value for enterprise procurement.
V***m
Bulgaria
Verified Purchase
5 .0
2025-08-11
module works as expected. shipping was quick.
M***y
Hong Kong
Verified Purchase
5 .0
2025-06-27
My PCB can accept it very well and work perfectly. A painless experience - easy to find the items, easy to order it, and well packed and shipped.
J***z
Singapore
Verified Purchase
5 .0
2025-05-21
Long-distance fiber links have been rock solid.
M***t
Venezuela
Verified Purchase
5 .0
2025-05-19
These 120km single-mode fiber optical modules delivered dependable performance for telecom backbone connections, significantly reducing deployment costs compared with original branded transceivers while maintaining excellent link stability.
M***n
France
Verified Purchase
5 .0
2025-04-26
We validated compatibility across Cisco, Juniper, Dell, MikroTik, and HPE Aruba switches, allowing standardized inventory management without sacrificing long-distance network reliability.
C***s
Egypt
Verified Purchase
5 .0
2025-03-13
Our campus backbone migration completed without any compatibility issues.
D***n
Netherlands
Verified Purchase
5 .0
2025-03-01
wow, really cheap, I have save monney, the service is great.
D***n
Denmark
Verified Purchase
5 .0
2025-01-30
great product with good prices
M***n
Germany
Verified Purchase
5 .0
2025-01-27
Perfect for ISP networks.
P***e
Malaysia
Verified Purchase
5 .0
2025-01-27
Quick delivery and product as advertised.
B***r
Spain
Verified Purchase
5 .0
2025-01-13
These 10/25/40G Transceiver Modules are cheaper than other stores, but the quality don't let me down. Highly recommend!
R***n
Lithuania
Verified Purchase
5 .0
2024-11-01
very happy with the purchases at fs.com and grateful for the good work!
G***n
Germany
Verified Purchase
5 .0
2024-09-13
l-p.com is the best place. I consistently find what I am looking for at the best price. Shipping is nearly instant. Never dissatisfied. Good customer service; easy shopping experience.
I***o
United States
Verified Purchase
5 .0
2024-04-07
The more times use Link-pp, the more I like the company!
Y***z
Libyan Arab Jamahiriya
Verified Purchase
5 .0
2024-03-23
Very nice variety of products. Prices are great
P***h
Macao
Verified Purchase
5 .0
2024-02-23
Awesome customer service
M***n
Cambodia
Verified Purchase
5 .0
2023-12-30
Good products and prices. Poor communication. Email status is slow/delayed.
E***s
United States
Verified Purchase
5 .0
2023-10-31
Quick responses to anything asked. I would not hesitate to use again.
J***l
Hong Kong
Verified Purchase
5 .0
2023-09-26
easy and quick to buy
z***n
United States
Verified Purchase
5 .0
2023-02-17
High range of goods to choose from.
C***n
Maldives
Verified Purchase
5 .0
2023-01-31
Product arrived very Fast and packaged very well.
S***k
Argentina
Verified Purchase
5 .0
2023-01-05
I recommend this company to everyone, it's much better than expected, no matter its modules or services. Rachel, my consultant, is very helpful, and update me every steps in this purchasing process. When I received my Optical Transceiver Module I had ordered, it was well packaged and worked fine with my switch. If possible, I will buy all my fiber products in l-p.com.
M***B
United States
Verified Purchase
5 .0
2022-12-02
Placed a few orders over the years with Link-PP. Their customers service have been brilliant and very helpful in the past and I always found the prices very competitive.
F***e
Ukraine
Verified Purchase
5 .0
2022-09-12
They work very well, no errors in the logs thus far.
B***v
United States
Verified Purchase
5 .0
2022-07-28
Very nice people to work with. Walk me through the process to help me finish the purchase. I was very happy with the 10/25/40G Transceiver Modules I received.
c***m
Brunei Darussalam
Verified Purchase
5 .0
2022-07-23
The previous purchasing was satisfied.
G***d
Austria
Verified Purchase
5 .0
2022-04-27
Always very personable and professional. Orders are filled and shipped timely, and usually arrive earlier than expected.
G***e
India
Verified Purchase
5 .0
2022-03-15
The seller at l-p.com was wonderful to work with, the website is easy to use and made us comfortable choosing fiber modules online, and we would absolutely go again.
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