Products

Products

20+ Years -OEM/ODM Fiber Optic Assembly Manufacturer

Data Center
Pre-Connectorized
FTTx
PLC Splitter

Fiber Optic Attenuator

Features:
•  Simple structure 
•  Low Insertion Loss and Back Reflection
•  Definable Attenuation from 1dB to 30dB
•  PC,UPC and APC Polish Types
•  Available with FC,SC,ST,LC and MU Terminations
•  Compact design



Description:
Attenuators are used in communication systems to reduce optical power launched onto the photo detector. These high performance devices are designed to give accurate attenuation over a wide range of wavelengths. The plug type configuration allows them to be used directly on the end of a patch cord, which in turn can insert directly into an adapter.
Available in FC, SC and  LC connector styles with UPC or APC finish and ST and MU connector styles with UPC finish, attenuators providing ultra-low return loss and are available from 0 dB to 30 dB in 1 dB increments.

 Fiber optic attenuator is a passive device used to reduce the amplitude of a light signal without significantly changing the wave form itself. This is often a requirement in Dense Wave Division Multiplexing (DWDM) and Erbium Doped Fiber Amplifier (EDFA) applications where the receiver cannot accept the signal generated from a high-power light source.


Specifications:

Optical Performance

M-F Plug Type/ In line Type

F-F Adaptor Type

Operating Wavelength

SM 1260-1600nm MM 1260-1320nm

Testing Wavelength

SM: 1310nm / 1550nm

1310nm

MM: 850nm / 1300nm

Attenuation Accuracy

1-9 dB 0.5dB

10-30dB 10%of Attenuation Value

Return Loss

≥50 dB (UPC)

N/A

≥ 60 dB (APC)

Input Power (Max.)

200mW

Durability

<0.20 dB Typical, 1000 matings

Operating Temperature

- 20 ~ +75

Storage Temperature

-40 ~ +85