SM/MM LC Fiber Loopback Attenuator Male-Male, 1~20dB Optional

Efficient SM/MM LC fiber loopback attenuator with 1-20dB options, male-to-male design, ideal for network testing, troubleshooting, transceiver calibration, and performance optimization.

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$13.80

SM/MM LC Fiber Loopback Attenuator Male-Male, 1~20dB Optional

The SM/MM LC Fiber Loopback Attenuator Male-Male, 1~20dB Optional, is a specialized device designed for fiber optic network testing and troubleshooting. Supporting both single-mode (SM) and multimode (MM) systems, it features LC male-to-male connectors and combines loopback functionality with adjustable signal attenuation ranging from 1dB to 20dB. Its loopback design connects the transmit and receive signals within a single optical port, enabling efficient equipment diagnostics, transceiver testing, and power calibration under varying signal strengths. With a compact, durable design, low insertion loss, and stable performance, this loopback attenuator is an indispensable tool for maintaining and optimizing fiber optic networks.


Specifications

Parameter SM MM
Operating Wavelength 1310nm, 1550nm 850nm, 1300nm
Insertion Loss ≤0.30dB ≤0.30dB
Attenuation Tolerance ±0.5dB (1–10dB)
±1.0dB (11–20dB)
±1.0dB (1–20dB)
Return Loss UPC ≥50.0dB, APC ≥60.0dB ≥35.0dB
Repeatability ≤0.10dB
Interchangeability ≤0.20dB
Plug Times ≥1000
Operating Temperature -20℃ ~ +70℃
Storage Temperature -40℃ ~ +85℃

Features Applications
High Dense Spaces Test Equipment
Low Insertion Loss, High Return Loss Optical Transmission System
Good In Repeatability And Exchangeability Telecommunication
High Credibility And Stability CATV, FTTH, LAN
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SM/MM LC Fiber Loopback Attenuator Male-Male, 1~20dB Optional

SM/MM LC Fiber Loopback Attenuator Male-Male, 1~20dB Optional

$13.80

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    SM/MM LC Fiber Loopback Attenuator Male-Male, 1~20dB Optional

    SM/MM LC Fiber Loopback Attenuator Male-Male, 1~20dB Optional

    $13.80

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