Male to Female 1dB-30dB Plug Type Fixed FC/UPC Fiber Optic Attenuator

Quick Details
Cores number: Simplex Male/Female: Male to Female
Fiber Type: Single-mode Polish Type: UPC
Connector housing color:  Metal Attenuation value: 1~30dB

Model Number: #31101 Category:

Brief Introduction

The Plug type fixed attenuator is a Male to Female attenuator. One end is a connector type, and the other end is an adapter type. The attenuation fiber inserts the ferrule and fixed. According to different attenuation fibers, the different attenuation values attenuator can be manufactured. Put the attenuator in the optical link, that means, the optical link thought the attenuation fiber, which can reduce optical power. So the optical components will not be damaged due to excessive power.

FC attenuator is applied to FC optical fiber interface. The external reinforcement method is a metal sleeve and the fastening method is a screw buckle. Generally used on the ODF side (most used on distribution frames)


1.High attenuation accuracy.
2.Low additional loss.
3.Good stability.
4.Male to female fixed attenuation and easy to use.


1.Debug optical power performance.
2.Calibration calibration of fiber optic instruments.
3.Fiber signal attenuation in cabling system.
4.Optical fiber communication system.

Product Video


Attenuator Type FC (plug type fixed) Polish Type UPC
Fiber Mode Single-mode Test Wavelength 1310/1550nm
Operating Wavelength Range 1260~1650nm Body material Copper
Attenuation Tolerance(1~5dB) ±0.5dB Attenuation Tolerance(6~20dB) ±10%dB
Operating Temperature -20℃ to +70℃ Storage Temperature -40℃ to +85℃

Detailed Images

Male to Female 1dB-30dB Plug Type Fixed FC/UPC Fiber Optic Attenuator

Male to Female 1dB-30dB Plug Type Fixed FC/UPC Fiber Optic Attenuator


NOTE:One ziplock bag for one Attenuator.

 Male to Female 1dB-30dB Plug Type Fixed FC/UPC Fiber Optic Attenuator

Male to Female 1dB-30dB Plug Type Fixed FC/UPC Fiber Optic AttenuatorOur Quality Control

We use highly reliable testing equipment. Each product must pass 100% test to ensure that all the products are reliable, good consistency and meet the international standards. Here, you can see our equipments and test methods.

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FC attenuator specification

This is FC attenuator specification DATASHEET

Male to Female 1dB-30dB Plug Type Fixed FC/UPC Fiber Optic Attenuator

This drawing is for reference only. If you need more information and need to modify the drawing, please Email

Q1. What is your terms of packing?

Answer: A: Generally, we pack our goods in ziplock bag and brown cartons. If you have special requirements, please let us know and we will try our best to cooperate with you.

Q2. What is your terms of payment?

Answer: A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?


Q4. How about your delivery time?

Answer: A: Generally, it will take 2 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?

Answer: A: Yes, we can produce by your samples or technical drawings.

Q6. What is your sample policy?

Answer: A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?

Answer: A: Yes, we have 100% test before delivery.

Q8: How do you make our business long-term and good relationship?

Answer: A:1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

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