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LDC-1/26.5-30S Broadband Directional Coupler

Type:LDC-1/26.5-30S

Frequency range: 1-26.5Ghz

Insertion Loss:1.8dB

Directivity:12dB

VSWR: 1.5

Power:30w cw

Connecter:2.92-F

Power:10W

Temperature: -32℃to+85℃


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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

1-26.5-30
Leader-mw Test Data

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