
| Leader-mw | Introduction to 180° Hybrid Coupler Combiner |
LDC-7.2/8.5-180S Hybrid Coupler/Combiner**
The LDC-7.2/8.5-180S is a high-performance hybrid coupler/combiner designed for applications in the 7–12.4 GHz frequency range, making it ideal for microwave systems, radar, satellite communications, and high-frequency RF networks. With an insertion loss of just 0.65 dB, this component ensures minimal signal degradation while maintaining exceptional amplitude balance (±0.6 dB) and phase balance (±4°), critical for precise signal distribution and coherent combining. Its low VSWR (≤1.45:1) enhances impedance matching, reducing reflections and optimizing system efficiency.
Featuring robust SMA-F connectors, the LDC-7.2/8.5-180S supports up to 20W of continuous power and operates reliably across a wide temperature range of -40°C to +85°C, suitable for harsh industrial or military environments. The hybrid coupler’s 180° phase shift capability and high isolation (≥18 dB) minimize crosstalk between ports, ensuring stable performance in complex signal routing scenarios. Its compact, durable design caters to space-constrained installations without compromising on signal integrity.
Engineered for versatility, this component is ideal for phased arrays, test equipment, and multi-channel systems requiring precise signal control. The LDC-7.2/8.5-180S combines cutting-edge performance with rugged reliability, meeting the demands of next-generation RF and microwave infrastructure.
| Leader-mw | Specifcation |
Type No:LDC-7.2/8.5180S 180°Hybrid cpouoler Specifications
| Frequency Range: | 7200~8500MHz |
| Insertion Loss: | ≤0.65dB |
| Amplitude Balance: | ≤±0.6dB |
| Phase Balance: | ≤±4 deg |
| VSWR: | ≤ 1.45: 1 |
| Isolation: | ≥ 18dB |
| Impedance: | 50 OHMS |
| Port Connectors: | SMA-Female |
| Power Rating as Divider:: | 20 Watt |
| Surface Color: | conductive oxide |
| Operating Temperature Range: | -40 ˚C-- +85 ˚C |
Remarks:
1、Not Include Theoretical loss 3db 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 | 0.10kg |
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 |