MU Attenuators

MU Attenuators

Sanwa’s MU Fixed-Type Optical Attenuator with doped fiber ranges from 1 to 20dB attenuation with 1dB step, and 25dB and 30dB, with low tolerance. This attenuator can accommodate up to 200mw high power, with 50dB or more typical return loss. The Sanwa MU attenuator is available for single-mode only, with wavelengths ranging from 1310nm to 1550um.

In addition, Sanwa’s MU fixed attenuator features a special metal slim-designed body that fits a 4.5mm optical pitch MUI duplex or 8 port adapter.

MU AttenuatorFeatures:

  • Fixed-type optical attenuator with doped fiber
  • Ranges from 1 to 20dB attenuation with 1dB step and 25dB and 30dB with low tolerance
  • Accommodates up to 200mw high power with 50dB or more typical return loss
  • Flammability rating; UL 94V-0
  • IEC, JIS and Telcordia compliance
  • Meets with RoHS and REACH


To generate the product key for your application, please select the appropriate options in the table below.

Attenuation Value
01H 1dB
02H 2dB
03H 3dB
04H 4dB
05H 5dB
20H 20db

Technical Drawing


MU Attenuators

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