
( Brand: Thorlabs ), ( Manufacturer Part Number: VOA850-APC ), ( Part Type: Line )
The Thorlabs VOA850-APC SM Attenuator is an in-line optical attenuator designed for use with single-mode fiber at a wavelength of 850 nm. This attenuator features a rugged, compact design, making it an ideal choice for use in various applications in research, industrial, and OEM markets.
The attenuator is constructed with high-quality, low-loss, single-mode fiber and utilizes a wide dynamic attenuation range, allowing for precise and reliable attenuation of optical signals. The integrated polarizing interference filter ensures that the attenuation is consistent for both TE and TM modes of polarization, providing excellent beam quality and maintaining the polarization state of the input signal.
The VOA850-APC SM Attenuator is equipped with a FC/APC connector on both ends, which provides a secure and reliable connection to the fiber under test. The FC/APC connector also ensures a good optical contact and minimizes backreflection, making it suitable for use in high-sensitivity applications.
The attenuator's compact size and rugged construction make it easy to integrate into a wide range of optical systems. Its small form factor allows for easy installation in tight spaces, while its robust design ensures reliable operation in demanding environments.
The Thorlabs VOA850-APC SM Attenuator is an essential tool for any laboratory or industrial setting where precise and reliable attenuation of optical signals is required. Its high performance, compact design, and rugged construction make it a versatile and reliable solution for a wide range of applications.
The Thorlabs VOA850-APC SM Attenuator 850 nm 50 is an inline optical attenuator designed for use with single mode fiber at a wavelength of 850 nm. This attenuator offers a convenient and versatile solution for attenuating optical signals in fiber optic communications, sensing applications, and laboratory experiments. Here are some pros and cons of purchasing this attenuator:
Pros:1. Broad Attenuation Range: The attenuator provides a continuous attenuation range from 0.1 dB to 50 dB in 0.1 dB increments, allowing for fine adjustments and precise control over signal levels.
2. High Optical Power Handling: It can handle up to 50 mW of optical power, making it suitable for use with high power applications.
3. Small Form Factor: The attenuator has a compact size of 23.8 mm x 12.7 mm x 11.2 mm, making it easy to integrate into fiber optic systems and experiments.
4. Factory Calibrated: Each attenuator is factory calibrated and comes with a calibration certificate, ensuring accurate and reliable attenuation.
5. Rugged Design: The attenuator is constructed with high quality materials and has a rugged design, making it suitable for use in harsh environments.
Cons:1. Limited Wavelength Range: The attenuator is designed for use with single mode fiber at a wavelength of 850 nm only.
2. Cost: Compared to some other attenuators on the market, the Thorlabs VOA850-APC SM Attenuator 850 nm 50 may be more expensive.
3. Requires Single Mode Fiber: To use this attenuator, single mode fiber is required, which may not be the case for all applications.
In conclusion, the Thorlabs VOA850-APC SM Attenuator 850 nm 50 is a high-performance optical attenuator that offers a broad attenuation range, high optical power handling, small form factor, factory calibration, and rugged design. However, it is limited to use with single mode fiber at a wavelength of 850 nm, and may be more expensive than some other attenuators on the market. Based on its features and performance, it is recommended for applications that require precise control over signal levels, high power handling, and a compact size, particularly in the 850 nm wavelength range.
Design:Collator-based, adjustable screw mechanism for manual optical power control. Attenuation Resolution: 0.15 dB per adjustment. Thorlabs VOA850-APC Overview: Type: Single-Mode Variable Optical Attenuator. Attenuation Range: 1.8 to 50 dB.
Wave length Range: 830 870 nm optimized for 850. Connectors: FC/APC.