IMS2025 Exhibition Hours: Tuesday,17 June 2025 09:30-17:00Wednes

Products

LDC-0.5/18-40N-600W 0.5-18Ghz 600w high power 40dB coupler

Type:LDC-0.5/18-40N-600W

Frequency range:0.5-18Ghz

Nominal Coupling:40±1.5dB

Directivity:15dB

Insertion Loss:0.5dB

Power:600w


Product Detail

Product Tags

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

600w
Leader-mw Test Data
1.3
1.2
1.1

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