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Pre-Term Fiber Assemblies
MTP Trunk Assemblies
MTP Fanout Cables
MTP Cassettes
Fiber Optic Enclosures
Fiber Optic Patch Cables
Ethernet Patch Cables
Ethernet Cable Bundles
Unterminated Fiber By The Foot
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Pre-Term Fiber Assemblies
MTP Trunk Assemblies
MTP Fanout Cables
MTP Cassettes
Fiber Optic Enclosures
Fiber Optic Patch Cables
Ethernet Patch Cables
Ethernet Cable Bundles
Unterminated Fiber By The Foot
Fiber optic attenuators come in various types, each designed to manage signal strength in different ways. This Fixed Attenuator provides a specific, unchangeable level of attenuation, ideal for applications requiring consistent signal reduction.
A fixed fiber optic attenuator is needed in several scenarios:
Signal Level Management: The fixed attenuator helps maintain optimal signal levels by reducing excessive light intensity. This prevents distortion or damage to sensitive components in the network.
- Compensation for Losses: In long-distance fiber optic links, signal loss can occur. A fixed attenuator compensates for these losses to ensure consistent performance.
- Preventing Overload: In systems where signals from multiple sources converge, a fixed attenuator can prevent receiver overload by limiting the input signal strength.
- Specific Applications: Certain applications, such as testing and calibration, may require specific attenuation levels to simulate real-world conditions accurately.
Fiber optic attenuators come in various dB (decibel) levels, each indicating the amount of signal reduction they provide.
This Attenuator is a 5 dB Attenuator:
Meaning: Reduces the signal strength by 5 dB.
Use Case: Common in telecommunications to mitigate overload at receivers.
Understanding dB Levels
- Decibel Scale: The dB scale is logarithmic, meaning each increase of 10 dB represents a tenfold increase in power. For example, a 10 dB reduction results in 10% of the original signal strength, while a 20 dB reduction results in 1% of the original strength.
- Application Needs: Choosing the right dB level depends on the specific needs of your network, including the distance of the fiber link, the power of the source, and the sensitivity of the receiving equipment.
Selecting the appropriate dB level for a fiber optic attenuator ensures optimal performance and reliability in your fiber optic network.
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Product Reviews (97)
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customer
great options
customer
LANshack really was accommodating and very helpful with my fiber needs. They went to every extent to make sure our network was up and running in no time!
customer
Great customer service. Products in stock.
Sylvain Piette
Easy to order from website, fast shipping
WHEELER ELECTRIC
Quick and thorough order completion - had exactly what we needed - right price and right on time!!!
Don’t Just Take Our Word For It
Mar 30, 2026
Product was as ordered and delivered in…
Product was as ordered and delivered in a timely manner. Worked perfectly. Will use again in the future.
Brian Rich
Apr 17, 2026
Great prices ++
Great prices, quality and delivery speed
thanks
george
George
May 30, 2026
Excellent Customer Service and Resolution
Tom personally reached out to me, took ownership of the situation, and worked to get my order resolved. He communicated with me directly, ensured the order was shipped, refunded the shipping charges, and provided a discount for the inconvenience.
What stands out most is the level of customer service and accountability shown throughout the process. It is refreshing to see a company stand behind its customers and make things right when an issue occurs.
I received my cable, the issue has been resolved, and I appreciate the effort Tom and his team put into correcting the situation. Based on how this was handled, I would not hesitate to do business with LANshack again.
Thank you, Tom, for your professionalism and commitment to customer service.
Lstargel
Apr 14, 2026
Great Custom Cables
Great product, exactly what I needed and fairly quick shipping considering they are custom cables! Will definitely be ordering more.
Matt S
Feb 17, 2026
LANshack: Best custom CAT8 ethernet cable on the market!
I needed a custom 55 foot S/FTP (Shielded Foiled Twisted Pair) CAT8 indoor ethernet cable for ethernet backhaul between two Eero mesh routers. I did tons of research (including Grok) and I came across LANshack.com. They have the thickest 23AWG wire in their custom CAT8 cable vs 26AWG on Amazon (lower number is thicker; 23AWG wire has roughly twice the cross-sectional area of 26AWG). Excellent price per foot, and this cable is thick! Very quick turnaround once you order from them. I am very pleased with LANshack and I will order from them again for future projects!
Daniel T.
May 05, 2026
Superior product/ Superior service
It was particularly useful to me that I was updated regularly about the status of my orders. The products that I purchased were superaltive in every way and exceeded my expectations...
Dr. Craig Smestad
Feb 27, 2026
LANshack is the BEST!
Online ordering process was quick and easy. We are a non-profit organization and the LANshack team made the tax exemption process quick and easy. Fast shipping is especially appreciated! Thanks so much!
Non-Profit Customer
Feb 25, 2026
fast service and excellent product
fast service and excellent product
JC STRAND
Dec 30, 2025
Quick shipment
Quick shipment. custom quality cable!
Irwin Spector
Feb 10, 2026
Great products
Best RJ45 crimpers!
Dave
Dec 23, 2025
Excellent company with great speed
Excellent company with great speed, accuracy of products provided and very easy to work with in my experience.
Cline Electric
Apr 15, 2026
Great Customer Service and received the…
Great Customer Service and received the product faster than expected.
customer
Apr 04, 2026
They do what they say
They do what they say. No BS
gavin714
Apr 02, 2026
Easily ordered exactly what I needed
Easily ordered exactly what I needed. Once I got a shipping label item was delivered quickly and was packaged nicely. Would order from here again.
customer
May 07, 2026
Products were available and ready to…
Products were available and ready to ship quickly. Products worked as they were supposed too.
Robert Butler
Dec 23, 2025
The product was exactly as ordered
The product was exactly as ordered. The only criticism would be a real-time line on shipping and expected delivery.
D. L.
Nov 25, 2025
Product was as advertised
Product was as advertised. Shipping was on timeJohn Olson
JO
Apr 08, 2026
everything worked as expected
everything worked as expected. Nice pull sock set up.
customer
Jan 07, 2026
Great company great items
Great company great items
Joseph Leone
Dec 09, 2025
Great team.
Open and clear lead times which they met or exceeded expectations. Quality product.
JC
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