|
Datos del producto:
|
| Exactitud de la atenuación: | ± 0,15 dB (0 ~ 30 dB), ± 0,2 DB (30 ~ 35 dB) | Tipo de fibra: | Se trata de un tipo de crédito de tipo de interés de tipo de interés de tipo de interés. |
|---|---|---|---|
| Pérdida de devolución: | > 25 dB | Tipo de conector: | Conector FC/UPC (FC/APC) |
| Velocidad de la transición de la atenuación: | 0.1 ~ 33 dB/s | Pérdida de inserción: | tipo 1.5dB del DB del ≤ 1,8 |
| Tiempo de asentamiento: | 200ms | Hacer un promedio de la época del monitor P.M.: | ms 2~1000 |
The Variable Optical Attenuator is a critical component designed to precisely control the power level of optical signals in fiber optic communication systems. This device is engineered to provide reliable and accurate attenuation, ensuring optimal performance and signal quality across various applications. With an insertion loss of ≤ 1.8 dB for the 1.5 dB type, the Variable Optical Attenuator guarantees minimal signal degradation during operation, making it an ideal choice for both laboratory testing and field deployment.
One of the standout features of this Variable Optical Attenuator is its exceptional repeatability, rated at ±0.05 dB. This high level of consistency ensures that the attenuation settings can be repeatedly achieved without significant variation, which is crucial for maintaining stable optical networks and conducting precise measurements. Additionally, the device boasts a return loss greater than 25 dB, effectively minimizing reflected signals that could otherwise interfere with the integrity of the transmitted data.
| 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 U8748, originating from China, is an essential component in modern optical communication systems. Designed with a maximum safe input power of +17dBm and an attenuation range of 0~35 dB (with an optional 40dB), this device offers precise control over optical signal strength, making it indispensable in various application occasions and scenarios.
In optical network testing and maintenance, the YOUCii Variable Optical Attenuator U8748 provides engineers with the ability to simulate signal loss and evaluate system performance under varying conditions. Its low insertion loss of ≤ 1.8 dB (Type 1.5dB) ensures minimal signal degradation, while the high repeatability of ±0.05 dB guarantees consistent attenuation levels during repeated tests. This reliability is crucial for research and development laboratories where accurate and repeatable measurements are necessary.
Additionally, the YOUCii U8748 Variable Optical Attenuator is widely used in optical amplifier gain equalization and testing, where precise attenuation is required to maintain signal integrity. It is also suitable for use in fiber optic sensor systems, where controlling the optical power can improve sensor accuracy and lifespan. The compact design and reliable specifications make this Variable Optical Attenuator a versatile tool for various industrial and commercial optical applications.
![]()
Persona de Contacto: Jack Zhou
Teléfono: +86 4008 456 336