Optical Attenuator, Calibration Wavelength: 850nm, 908nm, 980nm
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 provides adjustable attenuation, allowing users to regulate signal strength to optimize system performance and prevent signal distortion or damage to sensitive equipment. With its robust design and high-performance specifications, the Variable Optical Attenuator is ideal for a wide range of applications, including testing, measurement, and network maintenance.
The connector type on this Variable Optical Attenuator is designed for compatibility and ease of integration. It comes equipped with FC/UPC connectors, with FC/APC connectors available as an option. These connector types are widely used in the industry due to their low insertion loss and high return loss, which help maintain signal integrity throughout the attenuation process. The availability of different connector options allows users to select the most appropriate interface for their specific fiber optic setup.
Features:
- High precision Variable Optical Attenuator with attenuation transition speed ranging from 0.1 to 33 dB/s
- Excellent repeatability of ±0.05 dB ensures consistent performance
- Wide attenuation range of 0 to 35 dB, with an optional 40 dB version available
- Compatible with 50/125um and 62.5/125um multimode fibers (MMF)
- Equipped with FC/UPC connectors, with FC/APC connector options for varied applications
- Reliable Variable Optical Attenuator designed for precise optical power control
- Compact and robust design suitable for various optical network environments
- Variable Optical Attenuator supports stable and repeatable attenuation adjustments for testing and measurement
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:
The YOUCii U8748 Variable Optical Attenuator, manufactured in China, is a highly reliable and precise device designed for diverse application occasions and scenarios in the field of optical communications. Its core function is to control and adjust the power level of optical signals, making it indispensable in environments where optical signal strength needs to be managed accurately to ensure optimal system performance.
In summary, the YOUCii U8748 Variable Optical Attenuator is a versatile and essential tool for numerous optical communication applications. From testing and measurement to network maintenance and research, its precise attenuation range, quick settling time, and robust input power capacity make it suitable for a wide array of occasions where controlling optical signal power is critical. Its compatibility with different connectors and calibration wavelengths further enhances its applicability across different optical systems and environments.
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