In-Line Attenuation 0-60dB Range Cable Type Variable Optical Attenuators

Quick Details
Cores number: Simplex Male/Female: On line
Fiber Type: Single-mode Polish Type: UPC/APC
Connector Type:  SC/LC/FC/ST Attenuation value: 0~60dB

Model Number: #31301 Category:

Brief Introduction

Customized Variable Fiber Optic VOA In-Line Attenuator 0-60dB. As optical passive devices, VCHUNG 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.


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.


Connector Type FC/LC/SC/FC Polish Type UPC OR APC
Fiber Mode Single-mode Test Wavelength 1310/1550nm
Operating Wavelength Range 1260~1650nm Body material Plastic
Attenuation Tolerance(0~5dB) ±0.5dB Attenuation Tolerance(6~60dB) ±10%dB
Operating Temperature -20℃ to +70℃ Storage Temperature -40℃ to +85℃

Detailed Images

In-Line Attenuation 0-60dB Range Cable Type Variable Optical Attenuators


NOTE:One ziplock bag for one Attenuator.

 In-Line Attenuation 0-60dB Range Cable Type Variable Optical Attenuators

In-Line Attenuation 0-60dB Range Cable Type Variable Optical AttenuatorsOur 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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LC attenuator specification

This is LC attenuator specification DATASHEET

In-Line Attenuation 0-60dB Range Cable Type Variable Optical Attenuators

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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