Active Limiter
Active Limiter Introduction
The Active Limiter from Advanced Microwave Technologies Co., Ltd. is an advanced solution designed to protect sensitive microwave components from high power levels. Ideal for satellite communications, aerospace, and defense applications, the product provides effective performance by limiting power levels without compromising system integrity. With over 30 years of expertise in the microwave industry, our products are engineered for high reliability and precision, ensuring your systems operate at peak performance while preventing damage from power surges.
Product Specifications
Product Model:ADM-2080LT30S
Detailed technical parameters
Parameter | Minimum | Typical | Maximum | unit |
Frequency Range | 2 |
| 8 | GHz |
Input Power |
| 1 |
| CW |
Peak power (duty cycle <10% pulse width <2us) |
| 1 |
| W |
Insertion Loss |
| 1.3 | 1.8 | dB |
VSWR |
| 1.4 | 1.5 | :1 |
Leakage (input power≤30dBm) |
| -17 | -15 | dBm |
Peak power leakage (input power ≤ 33dBm, duty cycle < 10%, pulse width < 2us) |
| -14 | -12 | dBm |
Weight | 70.02 | g | ||
Input and output connectors | SMA-Female | |||
Cavity material | Aluminum |
Insertion Loss Input VSWR


Output VSWR Output power/Input power


Active Limiter Benefits
- Enhanced Signal Integrity: Active Limiter reduces risk of damage from high-power surges, ensuring continuous, stable signal transmission.
- High Power Handling: Supports up to 100W of power, providing flexibility for demanding microwave systems.
- Low Insertion Loss: Minimizes signal degradation to maintain the performance of your communication systems.
- Wide Frequency Range: Compatible with a broad range of microwave frequencies, from 1 GHz to 110 GHz.
- Environmentally Friendly: RoHS compliant, ensuring that the product meets environmental standards.
Technical Features
- Precision Limiting Function: Ensures that the power entering your system does not exceed predefined thresholds, offering unparalleled protection for sensitive components.
- High Stability: Offers stable operation even in harsh environments, including aerospace and defense settings.
- Customizable Options: Tailor the product to your specific requirements, such as frequency range, size, and power handling capacity.
- Compact Design: Designed for integration into space-constrained systems without compromising on performance.
Product Applications
- Satellite Communications: In satellite communication systems, Active Limiter is essential to protect sensitive components from high-power interference that could disrupt signal transmission or cause permanent damage. Specialized components are used to shield these systems from power surges, ensuring that the communication remains stable and reliable. This protection is particularly critical in maintaining the functionality of satellite transponders and other onboard systems that operate under harsh conditions in space.
- Aerospace & Defense: In aerospace and defense applications, power protection is crucial for the reliability and safety of radar and navigation systems. Sudden power spikes or electrical surges can cause malfunction or permanent damage to these vital systems. By implementing advanced power regulation technologies, the integrity of these systems is maintained, ensuring their consistent performance in critical situations, such as during military operations or space missions.
- Telecommunications: In telecommunications infrastructure, managing and optimizing power levels is essential for ensuring uninterrupted and high-quality communication. Power protection devices are used to regulate voltage levels, preventing any fluctuations that could disrupt service. This ensures seamless communication across networks, whether for mobile services, internet data transmission, or satellite communication, and helps maintain the reliability of global telecom operations.
OEM Services
At Advanced Microwave Technologies Co., Ltd., we understand the unique needs of our B2B clients. Our OEM services provide flexible solutions that are tailored to your specific requirements. Whether you need modifications to the product’s frequency range, size, or power handling capacity, our experienced engineers are ready to deliver products that meet your exact specifications. We also provide comprehensive support, including installation guidance, fault diagnosis, and product matching.
FAQ
1. What is it?
An product is a device used to limit the power levels in microwave systems to protect sensitive components from damage caused by high power levels. It ensures safe and efficient operation of communication and radar systems.
2. What industries benefit from the products?
The product is ideal for industries such as satellite communications, aerospace, defense, telecommunications, and test & measurement.
3. Can I customize the products?
Yes, we offer OEM services to tailor the products to your specific needs, including customization of the frequency range, power handling, and size.
4. How does the products improve system reliability?
By preventing power surges, the products ensures the longevity and performance of your microwave components, reducing maintenance costs and avoiding system downtime.
5. Is the product RoHS compliant?
Yes, all our products meet RoHS standards for environmentally friendly materials.
Contact Us
For more information about our Active Limiter or to request a quote, please contact us at:
Email: sales@admicrowave.com