Attenuator
 

Description:
Fiber Optic Attenuator is a passive component used to reduce the amplitude of a light signal without significantly changing the wave form itself. The most common application of the attenuator is to balance the optical power between multi-fiber systems and to reduce the receiver saturation that limits the system performance. In some absorbance experiments, the attenuator can also absorb the excess signals, as too much light may saturate the reference measurement.
Applications:

  1. Telecommunication networks
  2. CATV
  3. LAN & WAN networks
  4. Test & Measurement
*Parameter

Item

Specifications

SM

MM

Wavelength

1310 & 1550 nm

850 nm

Attenuation Tolerance (dB)

1-10dB<±1.0dB ( typical ) standard

2dB,5dB,10dB <±1.0dB ( typical ) standard

11-25dB<±10% ( typical ) standard

15dB<±10% ( typical ) standard

1-10dB<±0.5dB ( typical ) premium

2dB,5dB,10dB <±0.5dB ( typical ) premium

11-25dB<±5% ( typical ) premium

15dB<±5% ( typical ) premium

Return Loss

RL≥50dB (UPC)   RL≥60dB (APC)

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Low Polarization Dependent Loss

<0.1dB

\

Operating Temperature

-40℃~+75℃

-40℃~+75℃

Storage Temperature

-40℃~+75℃

-40℃~+75℃