Passive Components

Fiber Optic Attenuator

Fiber Optic Attenuator

Type:Fiber Optic Attenuator

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  • Description
  • Parameter
BL-FOAT Fiber Optic Attenuator
 
Brellet Telecom’s BL-FOAT fiber optic attenuator is a passive device used in the fiber optic communications to reduce the optical fiber power at a desired level. There are mainly connector type and adaptor type. With the features of low insertion loss & PDL, precise attenuation values and it is widely used in fiber optic communication systems.

Pictures


Features
  • Easy operation
  • Different interfaces
  • Fixed attenuation values
  • Different attenuation value
 
Applications
  • Fiber optic communication systems
  • Fiber optic test systems
  • Fiber optic access network
  • Telecommunications network
  • CATV
  • FTTx

Specifications
Parameters Specifications
Type Adapter type Connector type
Central Wavelength (nm) 1310 or 1550 1310 and 1550
Attenuation Value (dB) 3/5/10/15/20/25 or customized
Wavelength Range (nm) 1260~1650
Interface SC/FC/LC/ST/MU, etc.
Attenuation Range (dB) 3~25
Attenuation Accuracy (dB) ±0.5 (3~5dB)
±10% (5~25dB)
Max. Input Power (mW) 200
Return Loss (dB) ≥ 50 (UPC)
≥ 60 (APC) only for male connector
Durability (dB) △IL ≤ 0.2, 500 times plugging
Operating Temperature (°C) -20~+70
Storage Temperature (°C) -40~+85