Aaronia AG, a leader in RF measurement and monitoring solutions, has expanded its product portfolio with the release of two RF limiters: one designed for applications from 10 MHz to 8 GHz, and another that spans an extended range from 100 MHz to 20 GHz. These limiters are engineered to safeguard sensitive RF electronics from harmful power surges and transient spikes, ensuring consistent and uninterrupted performance across a wide range of frequency bands. Housed in robust, shielded enclosures and equipped with SMA male/female connectors, they are designed for seamless integration and reliable operation across numerous applications—from amateur radio and satellite communications to radar systems and emerging 5G infrastructure.
502/024 - SMA Limiter from 10 MHz to 8 GHz
Aaronia’s High-Performance RF Limiter (SMA Limiter 6GHz/8GHz) part numbered SKU 502/024 is engineered to protect sensitive RF components from high-power interference, delivering reliable performance across a broad frequency range of 10 MHz to 8 GHz. Housed in a rugged shielded casing and equipped with SMA connectors, it offers effortless system integration while providing high immunity to external noise. With a peak power handling of +50 dBm (100 W), it effectively suppresses harmful signal spikes that could otherwise damage critical RF front ends.
Performance-wise, the limiter outputs 16 dBm at 1 GHz and 12 dBm at 6 GHz, maintaining consistent attenuation across the band. The 50-ohm SMA interface ensures broad compatibility across diverse systems. The device exhibits excellent return loss performance, ensuring minimal signal reflection and high signal integrity, with return loss values of over 20 dB at 3 GHz, over 12 dB at 6 GHz, and greater than 8.5 dB at 8 GHz.
Key Features:
- Frequency Range: 10 MHz to 8 GHz, ideal for broad-spectrum applications.
- Shielded Housing: Minimizes interference for clean signal processing.
- SMA Connectors: Male/Female configuration for easy connectivity.
- High Power Handling: Safeguards sensitive equipment from power surges.
Engineered for high durability and signal fidelity, this limiter is a valuable asset for RF professionals across telecom, defense, aerospace, and research sectors. Whether deployed in a lab, test field, or production system, it delivers consistent and robust protection. Click here to learn more about this product.
502/025 - SMA Limiter from 100 MHz to 20 GHz
Designed for ultra-high-frequency protection, the Aaronia SMA Limiter 20GHz operates across 100 MHz to 20 GHz and is built to handle peak input levels up to +40 dBm (10 W). This makes it ideal for broadband RF environments, including X-, Ku-, and Ka-band systems, where protecting receivers and test instruments from excessive signal levels is critical.
This limiter (SKU 502/025) provides output levels of 16 dBm at 2 GHz, 17 dBm at 10 GHz, and 16 dBm at 18 GHz, maintaining effective signal suppression while preserving performance across the band. Its shielded construction ensures EMI immunity, and the SMA connectors allow easy integration into 50-ohm systems.
Key Features:
- Frequency Range: 100 MHz to 20 GHz, covering a broad spectrum for versatile use.
- Shielded Housing: Minimizes interference, ensuring clean signal integrity.
- SMA Connectors: Male/female configuration for easy, secure connections.
- High Power Handling: Safeguards sensitive components from power surges and transients.
This reliable and rugged limiter is well-suited for use in labs, aerospace programs, and high-frequency communication infrastructure. It delivers dependable protection for front-end components, reducing downtime and extending system longevity. Click here to learn more about this product.
With these two high-performance RF limiters, Aaronia delivers precision-engineered solutions that address the growing need for robust signal protection in today’s complex RF landscapes. Covering frequencies from 10 MHz up to 20 GHz, these devices combine durability, ease of integration, and signal integrity to ensure safe and stable operation across a vast range of RF applications. RF engineers, system integrators, and test professionals can trust Aaronia’s limiter series to protect critical hardware, enhance system resilience, and maintain performance in both commercial and mission-critical environments.
