2 to 6GHz Limiting Amplifier, 80dB Gain
The ZSLA2060-80155 is a high-gain, limiting amplifier designed to boost weak RF signals across S- and C-bands while providing a stable, saturated output power. Operating from 2 to 6 GHz, this amplifier is ideal for use in receiver front-ends, IF stages, and signal conditioning chains where signal amplitude must be stabilized. Its combination of ultra-high gain (80 dB) and limiting function (+15 dBm Psat) allows system designers to simplify architectures while maintaining superior signal integrity. The module features SMA female connectors for straightforward integration into 50-ohm systems, making it a versatile building block for both laboratory and field-deployed equipment.
Key Features & Benefits
✅ Ultra-High Gain (80 dB Min.): Delivers exceptional amplification in a single stage, significantly reducing component count and simplifying system design.
✅ Limiting Function (+15 dBm Psat): Provides stable saturated output power with ±1.0 dB flatness, protecting downstream components from signal variation and overload.
✅ Wide Input Power Range (-61 to +10 dBm): Accommodates a broad range of input signal levels without damage, ensuring robust performance in dynamic environments.
✅ Broadband Coverage (2–6 GHz): Covers S- and C-bands in one unit, making it a versatile solution for multi-band radar, communication, and EW systems.
✅ Excellent Gain Flatness (±3.0 dB): Maintains consistent amplification across the entire bandwidth, minimizing frequency-dependent signal distortion.
✅ Robust Input/Output Matching (VSWR ≤ 2.0): Guarantees minimal signal reflection and stable operation when integrated into standard 50-ohm RF chains.
✅ Wide Operating Temperature Range (-30 to +70°C): Suitable for deployment in harsh environments, including field and airborne platforms.
✅ Compact Form Factor with SMA-F Connectors: Facilitates easy integration into dense system layouts for both lab and field-deployed equipment.
Product Applications
The ZSLA2060-80155 is ideally suited for a wide range of high-frequency applications, including:
🔹 Radar Systems: Front-end limiting amplification for S-band and C-band radar, including weather, marine, and surveillance radar.
🔹 Electronic Warfare (EW) & Defense: Receiver chains, signal intelligence (SIGINT) systems, and electronic countermeasure equipment requiring stable output levels.
🔹 Satellite Communications (Satcom): Ground station receivers and telemetry systems operating in S- and C-bands.
🔹 Test & Measurement: Broadband signal conditioning for spectrum analyzers, signal generators, and scalar/vector network analyzers.
🔹 Wireless Infrastructure: High-capacity point-to-point microwave links operating in the 2–6 GHz spectrum.
🔹 Research & Development: General-purpose RF amplification for university labs, defense research, and aerospace development programs.
About ZYSEN
ZYSEN specializes in the design, development, and manufacturing of high-performance RF and microwave components, including amplifiers, filters, frequency converters, and integrated modules. With a commitment to innovation, quality, and customer support, ZYSEN provides reliable solutions for the most demanding aerospace, defense, telecommunications, and test instrumentation applications.
Availability
The ZSLA2060-80155 Limiting Amplifier is available for order now. For detailed technical specifications, evaluation units, or volume pricing, please visit www.zysenmw.com or contact our sales team.

