Leader-mw | Introduction to Broadband Couplers |
Introducing Chengdu leader microwave Tech.,(leader-mw) directional couplers - C-Ku band ultra-wideband directional couplers. Targeting the limitations of traditional directional couplers in terms of bandwidth, coupling, and circuit integration, our team developed a breakthrough solution that utilizes parallel coupled microstrip lines and defective structures (DGS) to achieve unparalleled performance.
Our ultra-wideband directional couplers are designed to meet the growing needs of various industries, including precise satellite navigation, long-distance wireless communications, intelligent remote control for surveying and mapping, military electronic interference, etc. The directional coupler's wide bandwidth and high coupling efficiency enable it to support a wide range of applications, making it an essential component of modern communications and navigation systems.
Key to the success of our ultra-wideband directional couplers is the innovative use of parallel coupling microstrip lines and defective structures (DGS). This design approach allows the directional coupler to be seamlessly integrated into existing circuits while still providing excellent performance in the C-Ku band. By carefully optimizing the design and manufacturing process, we have been able to achieve performance levels previously unattainable with traditional directional couplers.
Leader-mw | Specification |
Part Number:LDC-1/26.5-30S
No. | Parameter | Minimum | Typical | Maximum | Units |
1 | Frequency range | 1 | - | 26.5 | GHz |
2 | Nominal Coupling | 29 | 30 | 32 | dB |
3 | Insertion Loss | - | 1.3 | 1.8 | dB |
4 | Directivity | 10 | 12 | - | dB |
5 | VSWR | - | 1.3 | 1.5 | - |
6 | Power Handing Average | - | - | 30 | Watts |
7 | Operating Temperature Range | -45 | - | +85 | ˚C |
8 | Impedance | - | 50 | - | Ω |
Remarks:
1、Not Include Theoretical loss 6db 2.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 | 0.15kg |
Outline Drawing:
All Dimensions in mm
Outline Tolerances ± 0.5(0.02)
Mounting Holes Tolerances ±0.2(0.008)
All Connectors: SMA-Female
Leader-mw | Test Data |