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LC Fiber Loopback Attenuator Singlemode 9/125 Male-Male

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LC Fiber Loopback Attenuator Singlemode 9/125 Male-Male

Product Item: #16885
P/N: ATT-LB-xx-FM
US$14.00

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Order Today, Ship before 06/21/2026, from U.S. or Hong Kong
  • Description
  • Datasheet
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LC/UPC Fiber Loopback Attenuator Singlemode 9/125 Male-Male, 1~25 dB Optional

 

Fibermart Loopback attenuator available in 1 – 25 dB. Designed for fiber optic testing applications and network restorations, the loopback provides a return patch for a fiber optic signal.

 

Specifications:

 

Features

Applications

 ● High dense spaces

 ● Test equipment

 ● Low insertion loss,high return loss

 ● Optical transmission system.

 ● Good in repeatability and exchangeability

 ● Telecommunication

 ● High credibility and stability

 ● CATV,FTTH,LAN

 

Performance Specifications

 

Parameter

SM

MM

Operating Wavelength

1310nm,1550nm

850nm,1300nm

Insertion Loss

≤0.30dB

≤0.30dB

Attenuation Tolerance

±0.5dB (1-10dB)

±1.0dB (11-20dB)

±1.0dB (1-20dB)

Return Loss

UPC≥50.0dB,APC≥60.0dB

≥35.0dB

Repeatability

≤0.10dB

Interchangeability

≤0.20dB

Plug times

≥1000

Operating temperature

-20℃ to +70℃

Storage temperature

-40℃ to +85℃

 

Datasheet to Download

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
● UPS : 2-5 business days
● DHL : 2-6 business days
● Shipment by Sea : 20-25 business days

 

Payment Method :

 

● PayPal (Online)

● Credit / Debit Card (Online)

● ABA Routing (US Local)

● T/T Wire Transfer (International)
 

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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 3 (of 3 reviews)

by Kael Walsh
Date Added: 02/09/2026
Great loopback attenuators from Fibermart, stable attenuation and low insertion loss.

Rating: 5 of 5 Stars [5 of 5 Stars]
LC Fiber Loopback Attenuator Singlemode 9/125 Male-Male LC Fiber Loopback Attenuator Singlemode 9/125 Male-Male

by Marc Holmes
Date Added: 09/04/2024
Fair price and high quality, the Loopback Attenuator is easy to use with good performation.

Rating: 5 of 5 Stars [5 of 5 Stars]
LC Fiber Loopback Attenuator Singlemode 9/125 Male-Male

by James Mullion
Date Added: 03/19/2024
Fast shipping and high quality, this attenuator is stable to control attenuation with low insertion loss and high return loss, good!

Rating: 5 of 5 Stars [5 of 5 Stars]
LC Fiber Loopback Attenuator Singlemode 9/125 Male-Male LC Fiber Loopback Attenuator Singlemode 9/125 Male-Male LC Fiber Loopback Attenuator Singlemode 9/125 Male-Male



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