2W SMA Fixed Attenuator DC-8GHz | 1dB to 60dB RF Coaxial

2W SMA Male to Female RF Coaxial Fixed Attenuator — DC to 8GHz

Take precise control of your RF signal levels with this high-performance 2W SMA Fixed Attenuator. Available in eleven attenuation values (1, 2, 3, 5, 6, 10, 15, 20, 30, 40, 50, and 60 dB), this compact coaxial attenuator is engineered for engineers, technicians, and RF enthusiasts who demand accuracy and reliability across a wide frequency range — from DC all the way up to 8 GHz.

With a rugged SMA Male to SMA Female connector interface, it integrates seamlessly into existing test setups, lab benches, antenna systems, and signal-chain configurations. The 50-ohm impedance matching and excellent VSWR characteristics ensure minimal signal reflections for clean, dependable performance at high frequencies.

Made in Mainland China.

Key Features

• Wide Frequency Range: DC to 8 GHz — compatible with a broad range of RF and microwave applications
• Multiple Attenuation Values: Choose from 1, 2, 3, 5, 6, 10, 15, 20, 30, 40, 50, or 60 dB
• Average Power Handling: 2W — suitable for typical lab and field use
• 50-Ohm Impedance: Standardized impedance for straightforward system integration
• Low VSWR: ≤1.25:1 @ 6 GHz; ≤1.30:1 @ 8 GHz — excellent signal fidelity
• SMA Male to SMA Female: Inline design for easy in-line signal chain insertion
• Wide Operating Temperature: -40°C to +80°C — stable performance across demanding environments
• Indoor Application: Ideal for lab, bench-top, and indoor RF measurement setups

Technical Specifications

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Frequently Asked Questions

Q: What attenuation values are available for the 2W SMA RF Coaxial Fixed Attenuator?

A: This SMA fixed attenuator is available in the following attenuation values: 1 dB, 2 dB, 3 dB, 5 dB, 6 dB, 10 dB, 15 dB, 20 dB, 30 dB, 40 dB, 50 dB, and 60 dB — giving you a comprehensive range to match virtually any RF signal level requirement.

Q: What is the maximum frequency this SMA attenuator supports?

A: This RF coaxial fixed attenuator operates from DC up to 8 GHz, making it suitable for a wide range of wireless, lab testing, and RF measurement applications including Wi-Fi, LTE, and microwave frequency bands.

Q: What connector type does this fixed attenuator use?

A: It features an inline SMA Male to SMA Female connector configuration, allowing it to be inserted directly into any standard SMA coaxial signal chain without requiring additional adapters.

Q: What is the power handling capacity of this attenuator?

A: The attenuator handles an average power of 2 Watts, making it well-suited for bench-top and indoor RF signal testing environments.

Q: Is the impedance of this RF attenuator compatible with standard 50-ohm systems?

A: Yes. This attenuator is designed with a standard 50-ohm impedance, ensuring compatibility with virtually all common RF test equipment, coaxial cables, and measurement systems.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.