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LC/UPC Fiber Optic Attenuator Male to Female Singlemode, Fixed TypeAs optical passive devices,Fiber-MART attenuators are 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.
Highlights
Fixed LC/UPC Singlemode Fiber Optic Attenuator, 1~25dB
 
1. Flexiable case for easy portability
Accurate size armed with elegant dust cap, better ensure the handy installation and protection from out-service.
2. Durable plastic shell for permanent protection
Shaped with precision refined Polymer, our attenuators perfectly protect the core insert from external damage. 
3. Elaborately designed packing for no-damage delivery
Delicate packaging, convenient for using and well-protected in transit to ensure no-damage delivery.
Attenuator Application
Optical attenuator is a passive device used to reduce the power level of an optical signal. It is generally used in single-mode long-haul applications to prevent optical overload at the receiver. Optical attenuator is widely used in CWDM&DWDM, CATV systems, data center networks, test equipment and other high power applications. 
Datasheet to Download Add your TagsLC UPC attenuator | Fixed Fiber Attenuator | LC Attenuator | LC Fixed Attenuator | Fiber Attenuator |Customized Service :
● If you need any customized products or services, please write your request in Order Remarks, or send an email to [email protected].
Get Quote or Checkout Online :
● To request a Quote or Checkout to pay online, simply add items into your cart and select your preferred method.
Free Shipping & No Tariff :
● Online Order over US$200 is Free Shipping (Not included Heavy Items like Outdoor Cable, Outdoor Cabinet etc), ● For US customer, Fibermart covers all customs duty and fees - no additional tariff charges.
Shipping Time :
● FedEx : 2-4 business days
Payment Method :
● PayPal (Online) ● Credit / Debit Card (Online) ● ABA Routing (US Local)
● T/T Wire Transfer (International) Returns & Warranty :
● 1-Year Warranty ● 60-Day Returns ● 60-Day Exchange ● Limited Lifetime Warranty. Read full Return & Refund Policy
Net Term & Credit :
● Fibermart accept Net 30 and Net 60 payment terms, Contact Us for Credit Account by submit a credit form.
Volume Discount :
● Fibermart offers discount prices for large-volume order, Contact Sales Team for more details.
Customer Reviews Displaying 1 to 10 (of 19 reviews)
by Doug Mitchell
Date Added: 05/12/2026
Nice performance and desirable optical attenuation as wished, we like it. Rating:  [5 of 5 Stars]
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by Vicente Morales
Date Added: 03/17/2026
Accurate attenuation, attenuators here were incredibly great. Rating: [5 of 5 Stars]
by Yuki Tanaka
Date Added: 12/04/2025
Perfectly easy operation for our system attenuation by Fibermart's high performance attenuators, 5 stars. Rating: [5 of 5 Stars]
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by Niamh Byrne
Date Added: 09/15/2025
With low insertion loss and accurate attenuation, Fibermart's nice attenuators perform well in our system without any failure. Rating:  [4 of 5 Stars]
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by Maxwell Huntingdon
Date Added: 08/05/2025
Accurate attenuation rate we tested, low insertion loss during signal transmission. Right for use. Nice buying with Fibermart. Rating: [5 of 5 Stars]
by Bernard Huntington
Date Added: 07/03/2025
Fibermart's SM Fixed Fiber Optic Attenuator works excellent, attenuation effect and low loss are super compatible with our fiber cables. Rating: [5 of 5 Stars]
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by Jean Teissier
Date Added: 05/29/2025
The attenuators are good at attenuating, which is we want, worth buying again next time. Rating: [5 of 5 Stars]
by Pindsay
Date Added: 02/27/2025
Th LC optical attenuator is easy to use with good attenuation performance, wokring great! Rating: [5 of 5 Stars]
by Archit Joshi
Date Added: 10/12/2024
Useful lc mf adapter, which is stable to connect, working fine. Rating: [5 of 5 Stars]
by Joaquin Matres
Date Added: 09/04/2024
The attenuator provide stable connection and accurate attenuation, so high quality. Rating: [5 of 5 Stars]
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.jpg "LC/UPC SM Fixed Fiber Optic Attenuator, Male to Female,1~25dB Optional"){kind=small}
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