Leader-mw | Introduction to 0.5-18Ghz 600w High Power 40dB Coupler |
The LDC-0.5/18-40N-600W is a high-performance, 0.5-18 GHz directional coupler designed for demanding RF and microwave applications. With a nominal coupling of 40±1.5 dB, this coupler provides precise signal sampling, making it ideal for monitoring, measurement, and signal distribution in communication systems, radar, and test equipment. Its **high directivity of 15 dB ensures accurate signal isolation, minimizing interference and enhancing system performance.
This coupler features a low insertion loss of 1.5 dB, ensuring efficient signal transmission with minimal degradation. Its robust design supports a high power handling capacity of up to 600 watts, making it suitable for high-power applications in both commercial and military environments. The wide frequency range of 0.5-18 GHz allows for versatile use across various RF and microwave systems, including broadband communication networks, satellite systems, and electronic warfare applications.
Built to meet rigorous performance standards, the LDC-0.5/18-40N-600W is engineered for reliability and durability. Its compact and rugged design ensures stable operation in challenging conditions, while its precision engineering guarantees consistent performance across the entire frequency range. Whether used in signal monitoring, power measurement, or system diagnostics, this coupler delivers exceptional accuracy and reliability, making it an indispensable component for high-power RF systems.
Leader-mw | Specification |
Type NO:LDC-0.5/18-40N-600W
No. | Parameter | Minimum | Typical | Maximum | Units |
1 | Frequency range | 0.5 | 6 | GHz | |
2 | Nominal Coupling | 40 | dB | ||
3 | Coupling Accuracy | ±1.5 | dB | ||
4 | Coupling Sensitivity to Frequency | ±1 | dB | ||
5 | Insertion Loss | 0.5 | dB | ||
6 | Directivity | 10@(12-18GHZ)12@(8-12GHz)
16@(0.5-8GHz) |
15 | dB | |
7 | VSWR | 1.6 | - | ||
8 | Power | 600 | W | ||
9 | Operating Temperature Range | -40 | +85 | ˚C | |
10 | Impedance | - | 50 | - | Ω |
Remarks:
Power rating is for load vswr better than 1.20:1
Leader-mw | Environmental Specifications |
Operational Temperature | -30ºC~+60ºC |
Storage Temperature | -50ºC~+85ºC |
Vibration | 25gRMS (15 degrees 2KHz) endurance, 1 hour per axis |
Humidity | 100% RH at 35ºc, 95%RH at 40ºc |
Shock | 20G for 11msec half sine wave,3 axis both directions |
Leader-mw | Mechanical Specifications |
Housing | Aluminum |
Connector | ternary alloy three-partalloy |
Female Contact: | gold plated beryllium bronze |
Rohs | compliant |
Weight | 0.5kg |
Outline Drawing:
All Dimensions in mm
Outline Tolerances ± 0.5(0.02)
Mounting Holes Tolerances ±0.2(0.008)
All Connectors: IN OUT:N-Female COU:SMA-F
Leader-mw | Test Data |