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ST Variable Fiber Optic Attenuator


Fiber Optic Connector: ST/UPC
Attenuation Accuracy: ±0.5 dB
Shape:Circular
Return Loss: ≥60 dB
Material: Metal
Polarization-Dependent Loss: ≤0.2 dB
Transmission Mode: Single-mode
Humidity: 95% RH
Attenuation Value: 1–30
Operating Temperature: -40 to 85°C
Operating Wavelength (nm): 1310/1550 Storage Temperature: -40 to 85°C


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Details

Product Description

A variable attenuator for optical fiber transmission lines allows continuous adjustment of light intensity, minimizing accessory products while ensuring low loss and high precision. It's commonly used in telecommunications, CATV networks, testing instruments, LAN, and fiber optic sensors.


Parameter
Condition
Numerical Value
Attenuation(dB)
UPC
1~30
APC
1~30
Return loss(dB)
UPC
>50
APC
>60
Attenuation accuracy
1~4dB
≤0.5dB
5~30dB
<10%
Operating wavelengths
1310 、1550 (nm)
Temperature range
-40~+85 (°C)

Application

Test Equipment

Telecommunication Networks

Local Area Networks (LANs)


◉ Data Processing Networks

◉ Premise Installations

◉ Wide Area Networks (WANs)



Industrial, Medical

CATV, Metro

Active Device Termination







Quality Assurance

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