Keysight N9355G Power Limiter, 0.01-54 GHz, High Power Handling

Keysight N9355G Power Limiter, 0.01 to 54 GHz

The Keysight N9355G is a broadband power limiter engineered to safeguard sensitive test equipment from excessive RF power. Operating from 0.01 to 54 GHz, this limiter ensures reliable protection across a wide range of applications, including component testing, system integration, signal generation, and power amplifier evaluation. With its high power handling and low insertion loss, the N9355G maintains signal integrity while preventing damage to costly instruments.

Key Features & Highlights

• Wide Frequency Range: 0.01 to 54 GHz coverage for versatile use in microwave and millimeter-wave applications.
• High Power Handling: Accepts input power up to +20 dBm, protecting downstream components from overload.
• Low Insertion Loss: <1 dB insertion loss minimizes signal degradation, preserving measurement accuracy.
• Excellent Return Loss: >15 dB return loss ensures efficient power transfer and reduced reflections.
• Compact Design: Small footprint (2.5″ x 1.5″ x 0.5″) simplifies integration into existing test setups.
• Robust Operating Range: Operates from -40°C to +85°C, suitable for demanding environments.

Applications

The Keysight N9355G is ideal for protecting sensitive receivers, spectrum analyzers, and other test instruments in R&D labs, production test, and field applications. It is particularly useful in scenarios where signal levels may exceed safe limits, such as during power amplifier testing, antenna measurements, and system validation.