ST/UPC Single-Mode Fiber Attenuator-Fixed Fiber Attenuator
ST/UPC single-mode fiber optic attenuator is a high precision optical device, capable of precise power regulation and control of optical signals. It is mainly used in optical communication, optical experiments, medical equipment and other fields, and can meet the demand for precise control of optical power in different application scenarios.
- Product Introduction
ST/UPC single-mode fiber optic attenuator is a high precision optical device, capable of precise power regulation and control of optical signals. It is mainly used in optical communication, optical experiments, medical equipment and other fields, and can meet the demand for precise control of optical power in different application scenarios.
The use of ST/UPC single-mode fiber attenuator can effectively improve the stability and performance of optical communication system and ensure the transmission quality and reliability of optical signals. In optical experiments, ST/UPC single-mode fiber attenuators can provide precise optical power control, helping to achieve the accuracy and repeatability of experimental data.
ST/UPC single-mode fiber attenuator adopts high quality optical materials and advanced manufacturing process, featuring high attenuation accuracy, good stability and low fiber loss. Its attenuation range is from 1dB to 30dB, which can meet the application scenarios with different optical power requirements.The ST/UPC single-mode fiber attenuator's ST connector design meets international standards and is highly compatible with various optical devices.
Product Features
1. High precision: ST/UPC single-mode fiber optic attenuator adopts advanced optical materials and manufacturing process, with high precision optical power adjustment and control capability, which can meet the demand for precise control of optical power in different application scenarios.
2. Good stability: ST/UPC single-mode fiber attenuator can maintain good attenuation stability during long time use, and will not produce significant deviation due to temperature change, optical power change and other factors.
3. low fiber loss: ST/UPC single-mode fiber attenuator adopts high quality optical materials and manufacturing process, which can effectively reduce fiber loss and improve the transmission quality and reliability of optical signal.
4. Wide range of attenuation: ST/UPC single-mode fiber attenuator has a range of attenuation from 1dB to 30dB, which can meet the application scenarios with different optical power requirements and has high flexibility and applicability.
Product Image

Product Applications
1. Optical communication: ST/UPC single-mode fiber attenuator is one of the important optical devices in optical communication system, which can provide accurate power regulation and control of optical signal to ensure the transmission quality and reliability of optical signal.
2. Optical experiments: ST/UPC single-mode fiber attenuator can provide precise optical power control to help achieve the accuracy and repeatability of experimental data, which is suitable for various optical experiments and testing fields.
3. Medical equipment: ST/UPC single-mode fiber optic attenuator can achieve precise control of optical power, suitable for optical components in medical equipment, ensuring the safety and reliability of medical equipment.
4. Industrial control: ST/UPC single-mode fiber attenuator can achieve precise control of optical power, suitable for optical components in industrial control systems to ensure the stability and performance of industrial control systems.
Product Parameters
| Fiber Type | Singlemode | Fiber Optic Connector | ST/UPC |
| Operating wavelength range | 1310nm - 1550nm | Maximum Input Power | 200mW |
| Attenuation Accuracy | ±0.5dB (1-10dB); ±1.0dB (11-20dB); ±10% (21-30dB); ±15% (31-40dB) | Reflection loss | ≥50dB |
| Operating Temperature Range | 108PCS | Attenuation range | 1dB - 40dB |
Instructions For Use
1. Preparation: Before using the ST/UPC single-mode fiber attenuator, you need to prepare the corresponding fiber optic connectors and test instruments, and confirm the compatibility of the connectors and test instruments.
2. Connect the optical fiber: Connect the optical fiber to be used for optical power control to the input and output of the ST/UPC single-mode fiber attenuator, making sure the connection is secure and the fiber interface matches the fiber connector.
3. Adjust the attenuation amount: according to the actual demand, set the corresponding test parameters on the test instrument, and then adjust the attenuation knob on the ST/UPC single-mode fiber attenuator to achieve precise control and adjustment of the optical power.
4. Test verification: After finishing the optical power control, you need to use the test instrument to test and verify the optical signal to ensure that the optical power meets the requirements, and record the test results and optical power control parameters.
Terms Of Use
1. Fiber optic connector selection: When using ST/UPC single-mode fiber optic attenuator, you need to select the fiber optic connector that matches it to ensure a stable connection and that the optical performance and attenuation accuracy meet the requirements.
2. Pay attention when adjusting the attenuation amount: When adjusting the attenuation amount, you need to pay attention to the range and precision of the attenuation amount to avoid exceeding the range of the attenuation amount or mistakenly adjusting the attenuation amount, resulting in optical power not meeting the requirements.
3. The influence of ambient temperature: The performance and accuracy of ST/UPC single-mode fiber optic attenuator are greatly affected by the ambient temperature, so it needs to be used within the appropriate temperature range to avoid the influence of temperature changes on the optical power control.
4. prevent dust and pollution: when using ST/UPC single-mode fiber attenuator, you need to pay attention to prevent the impact of dust and pollution on the optical components to avoid affecting the performance and accuracy of the attenuator.
5. Safe use: When using ST/UPC single-mode fiber optic attenuators, attention needs to be paid to safe use to avoid damage to eyes and skin, and to avoid damage to optical components and equipment.
Customer Comments
John from Toronto, Canada, commented:
Sophie from Berlin, Germany, commented:
Jacob from New York, USA, commented:
Olivia from Sydney, Australia commented:
Wei from Singapore commented:
Related Blogs
Product Video
You Might Also Like












