Top 23 Fiber Optic Attenuators on Amazon (Verified You can Buy)
Solnique 10 Pack Single Mode Fiber Optic Attenuators – 2dB, 5dB, 7dB, 10dB, 15dB, LC/UPC Fiber Attenuator Ideal for Communication & Data Centers
Solnique
762833847138
Ratings for Solnique (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| iCleryJewelry_new | - | ❌ | ❌ | ❌ |
Features
Multiple Attenuation Options: The Solnique LC/UPC Fiber Optic Attenuators offer five different attenuation levels (2dB, 5dB, 7dB, 10dB, 15dB), with two pieces per level. This wide range meets various optical signal adjustment needs,Just carrying it with you can solve various problems of excessive optical signal strength.
High-Quality LC/UPC Connectors: Equipped with LC/UPC interfaces, these attenuators provide low insertion loss and high return loss (>60dB). This ensures stable and reliable signal transmission, making them perfect for critical communication systems.
Top 2
Solnique 10 Pack Single Mode Fiber Optic Attenuators – 3dB, 5dB, 7dB, 10dB, 15dB, SC/APC Fiber Attenuator Ideal for Communication & Data Centers
Solnique
SC/APC Fiber Attenuator
Ratings for Solnique (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| iCleryJewelry_new | - | ❌ | ❌ | ❌ |
Features
Multiple Attenuation Options: The Solnique SC/APC Fiber Optic Attenuators offer five different attenuation levels (3dB, 5dB, 7dB, 10dB, 15dB), with two pieces per level. This wide range meets various optical signal adjustment needs,Just carrying it with you can solve various problems of excessive optical signal strength.
High-Quality SC/APC Connectors: Equipped with SC/APC interfaces, these attenuators provide low insertion loss and high return loss (>60dB). This ensures stable and reliable signal transmission, making them perfect for critical communication systems.
Top 3
FLYPROFiber- 3dB LC Attenuator LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male-Female, 10pack
FLYPROFiber
AT-LCU-10D-10PCS
Ratings for FLYPROFiber (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FLYPROFiber | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
📡High precision attenuation: LC attenuators offer precise control over signal attenuation, allowing for accurate reduction of optical signal intensity. This feature is crucial in applications such as fiber optic communications and optical networks, where precise power control is required.
📡Low insertion loss: LC attenuators exhibit low insertion loss, ensuring minimal energy loss when the optical signal passes through the attenuator. LC/UPC singlemode fixed fiber optic attenuator 3dB,Polarization dependent loss ≤0.2dB and return loss ≥50dB.
Top 4
10Pcs 5dB LC-UPC Fiber Optical Attenuator Single Mode Connector Adapter
PklzNet
Ratings for PklzNet (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| PklzNet | - | ❌ | ❌ | ❌ |
Features
【Connector Type】With 5dB attenuation amount, LC-UPC female to LC-UPC male attenuator, made of high-performance attenuated fiber.
【Product Features】The feature of the product is that the optical attenuator is widely applied in fiber optic communication system, having characteristics like high precision, strong impact resistance and stable and reliable performance.
Top 5
fyboptwu 10pcs LC 9/125 Fiber Optic Singlemode Fast Connector
fyboptwu
7ac5f6f2-c342-4c40-9967-1e514cac237b
Ratings for fyboptwu (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Getluck-us | - | ❌ | ❌ | ❌ |
Features
【Feature】Ceramic core, Insertion Loss: <0.3dB, Return Loss: >50dB. High repeatability,insertion and extraction：>500 times.
【Easy to install】including fiber guide mechanism, more convenient to wear fiber. The package contains installation instructions.
Top 6
FLYPROFiber 3dB LC Attenuator 3dB-2pack LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male-Female
FLYPROFiber
Ratings for FLYPROFiber (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FLYPROFiber | - | ✅ | ✅ | ✅ |
Features
📡As a optical passive devices, FLYPRO Fiber attenuators mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave
📡LC/UPC singlemode fixed fiber optic attenuator 3dB,Polarization dependent loss ≤0.2dB and return loss ≥50dB
Top 7
FLYPROFiber- 5dB LC Attenuator SM Single Mode Fixed Fiber Optic Attenuator, Male-Female, 10pack
FLYPROFiber
AT-LCU-10D-10PCS
0.0198 Pounds
Ratings for FLYPROFiber (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FLYPROFiber | - | ❌ | ❌ | ❌ |
Features
📡High precision attenuation: LC attenuators offer precise control over signal attenuation, allowing for accurate reduction of optical signal intensity. This feature is crucial in applications such as fiber optic communications and optical networks, where precise power control is required.
📡Low insertion loss: LC attenuators exhibit low insertion loss, ensuring minimal energy loss when the optical signal passes through the attenuator. LC/UPC singlemode fixed fiber optic attenuator 5dB,Polarization dependent loss ≤0.2dB and return loss ≥50dB.
FLYPROFiber 5dB LC Attenuator 5dB-2pack | dB Options: 3dB, 5dB, 7dB, 10dB, 15dB, 20dB | LC/UPC SM Single Mode Fixed Fiber Optic Attenuator, Male-Female
FLYPROFiber
FLYPROFiber 5dB LC Attenuator
0.0397 pounds
Ratings for FLYPROFiber (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FLYPROFiber | - | ✅ | ✅ | ✅ |
Features
📡As a optical passive devices, FLYPRO Fiber attenuators mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave
📡LC/UPC singlemode fixed fiber optic attenuator 5dB,Polarization dependent loss ≤0.2dB and return loss ≥50dB
Top 9
10Pcs 3dB SC-APC Fiber Optical Attenuator Single Mode Connector Adapter
PklzNet
SC-FO-4CM
Ratings for PklzNet (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| PklzNet | - | ❌ | ❌ | ❌ |
Features
【Connector Type】With 3dB attenuation amount, SC female to SC male attenuator for APC end face , made of high-performance attenuated fiber.
【Product Features】The feature of the product is that the optical attenuator is widely applied in fiber optic communication system, having characteristics like high precision, strong impact resistance and stable and reliable performance.
Top 10
2 Pack 5dB SC Fiber Optic Attenuator, Single Mode Fixed in-Line Fiber Attenuator, SM SC/UPC Male to Female, dB Options: 3dB, 5dB, 7dB, 10dB
H!Fiber.com
AT-SC/SC-UPC-01-MT-SM-5dB-x2
0.0397 Pounds
Ratings for H!Fiber.com (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| HiFiber | - | ❌ | ❌ | ❌ |
| Ipolex HK | - | ❌ | ❌ | ❌ |
Features
SC/UPC Fiber Optic Attenuato: SC/UPC Male to SC/UPC Female, 5dB, Singlemode fixed, Ceramic Core material, 2 Pack. Provide SC adapters to ensure the connection between fiber patch cable. 2 Pack.
Low Insert-loss & High Return-loss: Polarization dependent loss ≤0.2dB and Return Loss: ≥ 50dB. Using an attenuator to prevent over saturating an optical receiver when the optical power is too high and ensures low bit error rates preventing damage to receiving fiber optic equipment.
Top 11
uxcell SC Mechanically Variable Optical Attenuator, Single Mode/Multi-Mode 0-30dB Adjustable Fiber Optic Attenuator
uxcell
a20082800ux0179
0.0728 pounds
Ratings for uxcell (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| uxcell | 31 | ✅ | ✅ | ✅ |
Features
[MAIN PARAMETER]: SC; Fiber Mode: 9/125 Single mode / 62.5/125 Multi-mode.
[ADJUSTABLE]: Mechanically Adjustable Attenuation Value: 0-30dB.
Top 12
5Pcs 10dB FC-APC Fiber Optic attenuator, Fiber Signal Attenuation Converter, FC Ferrule Inserts Connector
GwliUni
fc-fc-apc attenuator-10dB
Ratings for GwliUni (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GwliUni | - | ❌ | ❌ | ❌ |
Features
【Connector Type】 10dB attenuation amount, FC-APC Female to FC-APC male attenuator, adopting high performance attenuated fiber
【Operation Wavelength】This attenuator is suitable for both 1310nm and 1550 nm single mode fiber connection
Top 13
FLYPROFiber 10dB SC Attenuator, SC/UPC Single Mode Fixed Fiber Optic Attenuator, SC Male to Female, 10dB-2pack
FLYPROFiber
Ratings for FLYPROFiber (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FLYPROFiber | - | ✅ | ✅ | ✅ |
Features
📡As a optical passive devices, FLYPROFiber attenuators mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave
📡SC/UPC singlemode fixed fiber optic attenuator 7dB,Polarization dependent loss ≤0.2dB and return loss ≥50dB
Top 14
5Pcs 7dB FC for APC Fiber Optic Attenuator, Fiber Signal Attenuation Converter, FC Ferrule Inserts Connector
GwliUni
fc-fc-apc attenuator-7dB
Ratings for GwliUni (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GwliUni | - | ❌ | ❌ | ❌ |
Features
【Connector Type】 7dB attenuation amount, FC Female to FC male attenuator for APC end face, adopting high performance attenuated fiber
【Operation Wavelength】This attenuator is suitable for both 1310nm and 1550 nm single mode fiber connection
Top 15
5Pcs 5dB FC for APC Fiber Optic attenuator, Fiber Signal Attenuation Converter, FC Ferrule Inserts Connector
GwliUni
fc-fc-apc attenuator-5dB
Ratings for GwliUni (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GwliUni | - | ❌ | ❌ | ❌ |
Features
【Connector Type】 5dB attenuation amount, FC Female to FC male attenuator for APC end face, adopting high performance attenuated fiber
【Operation Wavelength】This attenuator is suitable for both 1310nm and 1550 nm single mode fiber connection
Top 16
2 Pack Single Mode LC 5dB Fiber Optic Attenuator, LC/UPC in-Line Fiber Attenuator, Male/Female, Single-Mode Fixed, SM, dB Options: 3dB, 5dB, 7dB, 10dB
H!Fiber.com
AT-LC/LC-UPC-01-PT-SM-5dB-1-x2
0.011 pounds
Ratings for H!Fiber.com (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| HiFiber | - | ❌ | ❌ | ❌ |
| Ipolex HK | - | ❌ | ❌ | ❌ |
Features
LC/UPC Fiber Optic Attenuator: LC/UPC Male to LC/UPC Female, 5dB, single mode fixed, Ceramic Core material, 2 Pack.
Low Insert-loss & High Return-loss: Polarization dependent loss ≤0.2dB and Return Loss: ≥ 50dB. Using an attenuator to prevent over saturating an optical receiver when the optical power is too high and ensures low bit error rates preventing damage to receiving fiber optic equipment.
Top 17
FLYPROFiber 5dB SC Attenuator, SC/UPC Single Mode Fixed Fiber Optic Attenuator, SC Male to Female, 5dB-2pack
FLYPROFiber
FLYPRO-Fiber-5dB-3dB
Ratings for FLYPROFiber (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| FLYPROFiber | - | ✅ | ✅ | ✅ |
Features
📡As a optical passive devices, FLYPROFiber attenuators mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave
📡SC/UPC singlemode fixed fiber optic attenuator 7dB,Polarization dependent loss ≤0.2dB and return loss ≥50dB
Top 18
Duttek 1x2 PLC Fiber Splitter SC/UPC, Singlemode Fiber Optic Splitter 1 to 2, Low Insertion Loss Steel Tube Type for FTTH PON Network CATV 1 Pack
Duttek
0.0331 Pounds
Ratings for Duttek (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Duttek | - | ❌ | ❌ | ❌ |
Features
Professional 1x2 SC/UPC PLC fiber splitter evenly splits one optical signal into two with low loss. Ideal for singlemode fiber networks.
Fiber optic splitter: Designed with plane waveguide technology for consistent split ratio and high return loss, ensuring reliable signal transmission.
Top 19
Duogalia 5 Pack SCAPC Fiber Optic Attenuator 10dB, Fixed Single Mode Fiber Optic Attenuator, SCAPC Male to Female
Duogalia
Duogalia-Attenuator-SC-APC-10dB-5
Ratings for Duogalia (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Zeowey-us | - | ❌ | ❌ | ❌ |
Features
[Attenuators] Attenuators are a type of optical passive device in fiber optics that can attenuate fiber optic signals, calibrate and correct optical instruments, and debug optical power performance to stabilize and maintain the optical power level in the link without altering the original transmission wave.
[Specifications] SCAPC singlemode fixed fiber optic attenuator 10dB,Polarization dependent loss ≤0.2dB and return loss ≥60dB
Top 20
CYTGOUPER Fiber Optic Splice Enclosure,1 in 1 Out Fiber Termination Kit with 4-Layer Adjustable Splice Box, 24 Core Capacity for Aerial/Pipeline/Direct Burial Fiber Cable Connection
CYTGOUPER
CYTGOUPER1548hbv
Ratings for CYTGOUPER (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Cytliamnb | - | ❌ | ❌ | ❌ |
Features
【ADJUSTABLE STORAGE】 This fiber termination kit features a 4-layer connection disc that can be adjusted from 1 to 4 layers based on your fiber core count. Supports 24 core configurations, providing orderly storage for fiber connectors and slack fibers while preventing damage
【IP68 PROTECTION DURABLE MATERIAL】 Made of reinforced plastic (PC) and alloy, this splice box offers high strength,reliable sealing.Effectively prevents material aging caused by heat, cold, light, oxygen,ensuring long-term outdoor performance
Top 21
IRAFYXON Fiber Optic One-Click Cleaner Pen, Push-Type Connector End Face Cleaning Tool, Up to 800 Uses, Anti-Static Design for LC or SC/FC/ST Connectors (1, SC/ST/FC)
IRAFYXON
IRAFYXON-LCSCST-185
Ratings for IRAFYXON (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| IRAFYXON | - | ❌ | ❌ | ❌ |
Features
TWO CONNECTOR OPTIONS AVAILABLE: LC Version (1.25mm ferrule) for LC/MU, SC/FC/ST Version (2.5mm ferrule) for SC/FC/ST (UPC/APC). Please select one click fiber cleaner the correct option before purchase. This fiber cleaner serves as an essential component in various fiber optic tools, fiber termination kits, and fiber optic tool kits.
SIMPLE PUSH-TO-CLEAN MECHANISM: One click cleaners lc/sc only single push engages the connector and activates dry mechanical cleaning, st fiber click stick with fresh tape advancing automatically upon an audible "click". This fiber cleaning kit is an ideal addition to any fiber optic repair kit, fiber optic kit, or basic fiber kit.
Top 22
10Pcs LC Fiber Optic attenuator, Fiber Signal Attenuation Converter, LC Inserts Connector Single Mode (LC-APC, 20dB)
GwliUni
LC-LC-attenuator
Ratings for GwliUni (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GwliUni | - | ❌ | ❌ | ❌ |
Features
【Connector Type】 Attenuation Value: 20dB, LC Female to LC male attenuator for APC end face, adopting 1310nm and 1550 nm single mode high performance attenuated fiber
【High Attenuation Precision】 Attenuation precision: ±10%, when connector attenuation amount>5dB
Top 23
10Pcs 15dB LC-UPC Fiber Optical Attenuator Single Mode Connector Adapter
PklzNet
LC-UPC-15DB
Ratings for PklzNet (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| PklzNet | - | ❌ | ❌ | ❌ |
Features
【Connector Type】With 15dB attenuation amount, LC-UPC female to LC-UPC male attenuator made of high-performance attenuated fiber.
【Product Features】The feature of the product is that the optical attenuator is widely applied in fiber optic communication system, having characteristics like high precision, strong impact resistance and stable and reliable performance.
Top 10 Fiber Optic Attenuators - Verified to Buy (September 2026)
- 1. Solnique 10 Pack Single Mode Fiber Optic Attenuators – 2dB,...
- 2. Solnique 10 Pack Single Mode Fiber Optic Attenuators – 3dB,...
- 3. FLYPROFiber- 3dB LC Attenuator LC/UPC SM Single Mode Fixed Fiber...
- 4. 10Pcs 5dB LC-UPC Fiber Optical Attenuator Single Mode Connector Adapter
- 5. fyboptwu 10pcs LC 9/125 Fiber Optic Singlemode Fast Connector
- 6. FLYPROFiber 3dB LC Attenuator 3dB-2pack LC/UPC SM Single Mode Fixed...
- 7. FLYPROFiber- 5dB LC Attenuator SM Single Mode Fixed Fiber Optic...
- 8. FLYPROFiber 5dB LC Attenuator 5dB-2pack | dB Options: 3dB, 5dB,...
- 9. 10Pcs 3dB SC-APC Fiber Optical Attenuator Single Mode Connector Adapter
- 10. 2 Pack 5dB SC Fiber Optic Attenuator, Single Mode Fixed...
Top 10 Fiber Optic Attenuators Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Solnique
- FLYPROFiber
- PklzNet
- fyboptwu
- H!Fiber.com
- uxcell
- GwliUni
- Duttek
- Duogalia
- CYTGOUPER
Top 5 Fiber Optic Attenuators Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. uxcell : 561,393 Yearly Feedback , Avg. Ratings 4.8
- 2. Duttek : 3,289 Yearly Feedback , Avg. Ratings 4.8
- 3. HiFiber : 575 Yearly Feedback , Avg. Ratings 4.9
- 4. FLYPROFiber : 274 Yearly Feedback , Avg. Ratings 4.9
- 5. GwliUni : 23 Yearly Feedback , Avg. Ratings 4.9
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | uxcell | 561,393 | 4.8 |
| 🥈 | Duttek | 3,289 | 4.8 |
| 🥉 | HiFiber | 575 | 4.9 |
| 4 | FLYPROFiber | 274 | 4.9 |
| 5 | GwliUni | 23 | 4.9 |
[Get] Fiber Optic Attenuators Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
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Why Should You Trust Us?
Now hundreds and thousands of Industrial Electrical supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Fiber Optic Attenuators to buy for new September 2026?
CherryPicks’s Methodology for Evaluating Fiber Optic Attenuators
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Industrial Electrical items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 108 of Fiber Optic Attenuators reviews based on our selection criteria. It helped us shortlist the top qualified and rated Fiber Optic Attenuators for Industrial Electrical, We found that most customers choose Fiber Optic Attenuators with an average price of $20.89, and the top brands are uxcell, Duttek, H!Fiber.com, FLYPROFiber And GwliUni.
Then our expert-level editors reviewed all those quality items and selected the top 23 Fiber Optic Attenuators for you, We have researched hundreds of sellers and picked the top sellers for Industrial Electrical, including Amazon Resale, uxcell, Duttek, HiFiber, FLYPROFiber And GwliUni. The Solnique 10 Pack Single Mode Fiber Optic Attenu... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 4 consumers with an average rating of 4.6.
We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Fiber Optic Attenuators to buy.
Brandi is a woman in tech who loves to write about the electronics and gadgets she has used. On this site, she would be providing you unbiased reviews of electronics as they are released into the market to make you know what to expect before making a purchase.