KEYENCE AS-440-05 Optical Fiber Amplifier

( Brand: Keyence ), ( Part Type: Amplifier ), ( Manufacturer Part Number: AS-440-05 ), ( Country Of Origin: Japan )

Review KEYENCE Optical Fiber Amplifier

The Keyence AS-440-05 Optical Fiber Amplifier is a versatile and powerful solution designed for amplifying optical signals in various industrial applications. This amplifier is part of Keyence's lineup of optical sensors and instruments, which are renowned for their high performance and reliability.

The AS-440-05 is an optical fiber amplifier that utilizes a semiconductor laser diode as its light source. It operates in the wavelength range of 1310nm to 1650nm, making it suitable for use with single-mode optical fibers. The amplifier is capable of providing an output power up to 100mW, which can be adjusted through a user-friendly interface.

The amplifier's compact design makes it ideal for installation in confined spaces or in applications where size and weight are important considerations. It is also equipped with advanced temperature control features, ensuring stable and consistent performance even in harsh environments.

One of the key features of the AS-440-05 is its automatic gain control (AGC) function. This feature automatically adjusts the amplifier's gain to maintain a constant output power level, even when the input signal power or fiber length varies. This makes it an excellent choice for applications where the input signal power or fiber length may change frequently.

The amplifier also comes with a built-in power meter, which allows users to monitor the output power level in real-time. This feature is particularly useful for applications where precise control of the output power is required, such as in fiber optic communication systems or in industrial process control applications.

The AS-440-05 Optical Fiber Amplifier is built to withstand the rigors of industrial use. It is designed to operate in temperatures ranging from -10 C to 60 C, and is compatible with a wide range of optical fiber types and lengths. The amplifier is also ruggedized to withstand vibrations and shocks, making it suitable for use in industrial environments.

In summary, the Keyence AS-440-05 Optical Fiber Amplifier is a versatile and powerful solution for amplifying optical signals in industrial applications. Its compact design, advanced temperature control features, automatic gain control function, and built-in power meter make it an excellent choice for a wide range of applications where precise control of optical signals is required.

The Keyence AS-440-05 optical fiber amplifier is a versatile and powerful device designed for boosting the power of optical signals in various applications such as telecommunications, fiber optic sensing, and industrial automation. Here are some pros and cons of buying this amplifier:

1. High Power Output: The AS-440-05 amplifier can deliver up to 10 dBm of output power, making it suitable for applications requiring significant power boost.

2. Wide Dynamic Range: It offers a wide dynamic range of up to 50 dB, which enables it to handle a wide range of input power levels and maintain signal quality.

3. Compact Design: Its compact size and lightweight construction make it easy to integrate into various systems and installations.

4. High Reliability: The amplifier is built with high-quality components and features robust design, ensuring long-term reliability and stability.

5. Versatile Application: The device can be used in various applications such as telecommunications, sensing, and industrial automation, making it a versatile choice for many users.

1. High Cost: The AS-440-05 amplifier is a premium device with a relatively high cost, which may not be suitable for budget-conscious users.

2. Complex Setup: The device may require some level of expertise to set up and configure, which could be a challenge for users without extensive experience in fiber optic technology.

3. Limited Input Power: While the amplifier offers a wide dynamic range, its input power range is limited to 0 dBm to -20 dBm, which may not be suitable for all applications.

In conclusion, the Keyence AS-440-05 optical fiber amplifier is a high-performance device with several advantages such as high power output, wide dynamic range, compact design, high reliability, and versatile application. However, it also has some disadvantages, including a high cost, complex setup, and limited input power range.

The AS-440-05 amplifier is an excellent choice for users who require high power output, a wide dynamic range, and reliability in their fiber optic applications. However, it may not be suitable for users with limited budgets or those who do not have the necessary expertise to set it up and configure it properly. For such users, alternative options with lower costs and simpler setup procedures may be more appropriate.

Details:

KEYENCE AS-440-05 OPTICAL FIBER AMPLIFIER Shipped with USPS Ground Advantage.

part #: as44005 prices

• $40.00-$350.00

specifications plcmechanize:

• brand: Keyence
• part type: Amplifier
• manufacturer part number: AS-440-05
• country of origin: Japan

payments plcmechanize:

• wallet: Paypal
• credit card: Diners-club
• other

shipping plcmechanize:

• service: USPS Ground Advantage
• cost: $0.00
• transit: 4-9 Days
• carrier: USPS
• class: Standard
• type: Calculated

seller plcmechanize:

• # reviews: 2409
• city: Moorestown, New Jersey
• rating: 100.0%

returns plcmechanize:

• policy: Returns Accepted
• paid by: Buyer
• method: Money back
• time: 30 Days

offer plcmechanize:

• availability: In Stock
• started: May 17, 2026
• sold: 0
• best offers: True
• options: Ship-to-home
• quantity: 1

general plcmechanize:

• condition: New Open box
• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors

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