Product Description:
The Variable Optical Attenuator is an essential component in fiber optic communication systems, designed to precisely control the power level of optical signals. This device enables users to adjust the intensity of light passing through the fiber without compromising the signal integrity, making it indispensable for testing, measurement, and network optimization applications. The Variable Optical Attenuator offers exceptional performance characterized by its high return loss, versatile fiber compatibility, excellent repeatability, and robust power handling capabilities.
The Variable Optical Attenuator is a high-quality, reliable solution for managing optical power in various multimode fiber environments. Its superior return loss, compatibility with 50/125um and 62.5/125um MMF, exceptional repeatability of ±0.05 dB, maximum safe input power of +17 dBm, and flexible averaging time for the monitor PM make it an ideal choice for professionals seeking precise and stable optical attenuation. The Variable Optical Attenuator stands out as a vital tool for optimizing fiber optic networks and ensuring top-notch performance across diverse applications.
Technical Parameters:
| Model # |
U8744 / U8748 |
| Attenuator Range |
0~35 dB(40dB Option) |
| Calibration Wavelength (Option) |
850 nm (908/980 nm Optional) |
| Insertion Loss |
≤ 1.8 dB Type 1.5dB |
| Fiber Type |
50 / 125um, 62.5/125um MMF Adaptive |
| Connector Type |
FC/UPC Connector (FC/APC Optional) |
| Attenuation Accuracy |
± 0.15 dB (0 ~ 30 dB), ± 0.2 dB (30 ~ 35 dB) |
| Repeatability |
±0.05 dB |
| Averaging time of monitor PM |
2~1000 ms |
| Settling Time |
200ms |
| Attenuation Transition Speed |
0.1 ~ 33 dB/s |
| Return Loss |
> 25 dB |
| Communication Interface |
RS232, USB, RJ45 Control by PC |
| Maximum safe input power |
+17dBm (In the power monitoring state) |
| Recalibration Period |
2 years |
| Operation Temperature |
0～ +40℃ |
| Storage Temperature |
-30～+80℃ |
| Power |
100~240 V |
| Dimensions |
245mm W, 105mm H, 320 mm D |
| Weight |
5 kg |
Applications:
In practical application occasions, the YOUCii U8748 Variable Optical Attenuator plays a significant role in optical communication laboratories, data centers, and telecommunication networks where precise signal attenuation is necessary to prevent signal distortion or overload. It is also used in optical amplifier gain control, fiber loss simulation, and link power adjustment to optimize network performance. Moreover, its compatibility with standard multimode fibers makes it suitable for both research and industrial environments, supporting maintenance, troubleshooting, and system upgrades.
Overall, the YOUCii Variable Optical Attenuator model U8748 is a reliable, high-performance device tailored for scenarios demanding precise optical power management. Whether in laboratory testing, network deployment, or quality assurance, this attenuator ensures optimal signal control, enhancing the efficiency and stability of optical communication systems worldwide.
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