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Guangzhou UC Instruments., Co. Ltd.
5 Years
| Ask Lasest Price | |
| Brand Name : | YOUCii |
| Model Number : | U8748 |
| Price : | Negotiate price |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability : | 30pcs / month |
| Delivery Time : | 20 work days |
One of the standout features of this Variable Optical Attenuator is its broad attenuation range. It supports attenuation from 0 to 35 dB, with an optional extension up to 40 dB for applications requiring higher levels of signal reduction. This wide range allows users to tailor the optical power levels to meet specific requirements, whether for testing purposes or to balance signal strengths across different parts of a network.
The device is engineered to deliver exceptional attenuation accuracy. Within the 0 to 30 dB range, the accuracy is maintained at ±0.15 dB, ensuring minimal deviation from the desired attenuation level. For higher attenuation values between 30 to 35 dB, the accuracy remains tightly controlled at ±0.2 dB. This level of precision is crucial for maintaining signal integrity and avoiding performance degradation in sensitive optical systems.
| 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 |
The YOUCii Variable Optical Attenuator, model number U8748, originating from CHINA, is an essential component widely used in various optical communication systems to precisely control signal power levels. Its high attenuation accuracy, rated at ± 0.15 dB for 0 to 30 dB and ± 0.2 dB for 30 to 35 dB, ensures reliable and stable performance, making it ideal for applications demanding precise optical signal management.
In modern telecommunication networks, the Variable Optical Attenuator is indispensable for testing and balancing optical signals during the installation and maintenance of fiber optic links. It helps engineers simulate different signal conditions by accurately adjusting power levels, thereby optimizing the performance of optical transceivers and receivers. The attenuation precision of the U8748 model allows for minimal signal distortion, maintaining the integrity of data transmission across long distances.
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