High-Power Low-Loss Drop-In Circulators | Nova Microwave RF Circulators
High-power drop-in circulators from Nova Microwave are engineered for demanding RF and microwave applications where low insertion loss, high isolation, and excellent power handling are critical.
These compact, surface-mount (drop-in) circulators are optimized for integration into high-frequency systems such as:
·RF power amplifiers
·Wireless communication systems
·Radar systems
·Test & measurement equipment
Key Features
High Power Handling: Up to 250W forward power
Low Insertion Loss: As low as 0.15 dB
High Isolation: Up to 23 dB
Wide Frequency Coverage: 1.7 GHz to 3.5 GHz
Compact Drop-In Design: Easy PCB integration
Stable Performance: Operating temperature -20°C to +85°C
Low VSWR: Typically 1.15:1 – 1.20:1
Typical Models & Specifications
| Model | Frequency Range (GHz) | Minimum Isolation (dB) | Maximum Insertion Loss (dB) | VSWR (Maximum Value) | Operating Temperature (°C) | Forward Power (W) | Reverse Power (W) |
| ETC0260 | 2.500-2.700 | 22 | 0.15 | 1.18:1 | -20 ~ +85 | 150 | 110 |
| ETCE0330 | 3.100-3.500 | 21 | 0.21 | 1.20:1 | -20 ~ +85 | 150 | 110 |
| ETC0175 | 1.710-1.800 | 22 | 0.2 | 1.18:1 | -20 ~ +85 | 250 | 100 |
| ETC0185 | 1.805-1.885 | 23 | 0.18 | 1.15:1 | -20 ~ +85 | 250 | 100 |
| ETC0196 | 1.930-1.990 | 23 | 0.17 | 1.15:1 | -20 ~ +85 | 250 | 100 |
| ETC0215 | 2.100-2.200 | 23 | 0.15 | 1.15:1 | -20 ~ +85 | 250 | 100 |
| ETC0240 | 2.300-2.500 | 22 | 0.15 | 1.18:1 | -20 ~ +85 | 250 | 100 |
| ETCE0185 | 1.700-2.000 | 21 | 0.23 | 1.20:1 | -20 ~ +85 | 250 | 100 |
| ETCE0205 | 1.920-2.170 | 21 | 0.21 | 1.20:1 | -20 ~ +85 | 250 | 100 |
| ETCE0225 | 2.100-2.400 | 21 | 0.21 | 1.20:1 | -20 ~ +85 | 250 | 100 |
| ETCE0255 | 2.400-2.700 | 21 | 0.21 | 1.20:1 | -20 ~ +85 | 250 | 100 |
| ETCE0290 | 2.700-3.100 | 21 | 0.21 | 1.20:1 | -20 ~ +85 | 250 | 100 |
Applications
These drop-in circulators are widely used in:
RF Power Amplifier Protection
Signal Routing in Microwave Systems
Base Stations & Telecom Infrastructure
Military & Aerospace Radar
Industrial RF Equipment
Why Choose Nova Microwave Circulators?
Nova Microwave offers a reliable portfolio of RF passive components designed for high efficiency and long-term stability. Their drop-in circulators are known for:
Consistent RF performance
Rugged construction
Competitive pricing for OEM applications
Fast customization support
Core Innovations Trade Limited is the distributor of Nova Microwave, mainly providing various microstrip line circulators and microstrip line isolators. Our products are imported from the original factory and have a significant price advantage. Welcome to consult.
