(Last Updated On: September 21, 2023)
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LC OM3 Plug-in Fixed Fiber Attenuator

Our multi-mode fixed fiber optic attenuators offer low reflection, high mode stability, and a variety of attenuation values.


Optical Telecommunication Network;
CATV, LAN, WAN and WAN Application;
Testing Device Accessory;
Fiber Optic Sensor.

Low Back Reflection;
Accurate Attenuation;
Compatible with current conventional single-mode fiber;
100% factory tested.

Perfect custom service:

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LC OM3 Plug-in Fixed Fiber Attenuator

LC Fiber Attenuator contains doped fiber suitable for both 850nm and 1310nm operations.

Fixed Attenuation values are available in 1dB increments from 1 to 25 dB. HOLIGHT has a mature attenuator production process and can fully meet customer needs. Each attenuator is 100% tested before leaving our precise factory, and it is easy for customers to use without extra test processes.

Connector Type LC/UPC Attenuation Value 1~25dB
Fiber Mode OM3 Operating Wavelength SM: 1260-600nm,1310nm/1550nm
MM: 850nm, 1310nm
Insertion Loss ≤50 dB (PC)
≤55 dB (UPC)
≤65 dB (APC)
Return Loss ≥50dB
Gender Type Male to Female Attenuation Tolerance (1-10dB)±0.5
Ferrule Type Zirconia Ceramic Compliance RoHS Compliant
Operating Temp. -20℃ ~ 70℃ Storage Temp. -40℃ ~ 85℃

Product Highlights

Polarization Dependent Loss
Maximum Optical Input Power
0dB (MAX)
Attenuation Range(0-25)
Attenuator LC M F AT01135P Drawing