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LDC-26.5/40-20S waveguide ka band directional coupler

Type:LDC-26.5/40-20S

Frequency range:26.5-40Ghz

Nominal Coupling:20±1.0dB

Insertion Loss:1.3dB

Directivity:12dB

VSWR:1.7

Connecter:2.92-F

All Dimensions in mm


Product Detail

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Leader-mw Introduction to Couplers

Chengdu  Leader Microwave LDC-26.5/40-20S Waveguide Directional Coupler - a cutting-edge product made in China with high isolation and excellent performance.

As the technology landscape rapidly evolves, the need for efficient and reliable communication systems has become critical. Chengdu Leader Microwave LDC-26.5/40-20S waveguide directional coupler is designed to meet this demand. This innovative product combines state-of-the-art technology with precision engineering to deliver unparalleled performance for a wide range of applications.

The core of this product is its high isolation capability. Directional couplers are designed to separate the main and coupling ports, ensuring minimal energy leakage and maximum signal integrity. This superior isolation enables precise signal modulation and accurate measurements, making it ideal for radar systems, satellite communications and other advanced microwave applications.

Chengdu Leader Microwave LDC-26.5/40-20S Waveguide Directional Coupler is manufactured in China and follows the highest quality standards. This product undergoes rigorous testing and quality control to ensure it meets the requirements of the most demanding environments. The use of advanced manufacturing techniques and top-quality materials guarantees durability and reliability, making it suitable for long-term use in challenging conditions.

Leader-mw Specification

Type No: LDC-26.5/40-20s

No. Parameter Minimum Typical Maximum Units
1 Frequency range 26.5 40 GHz
2 Nominal Coupling 20 dB
3 Coupling Accuracy ±1.0 dB
4 Coupling Sensitivity to Frequency ±0.3 ±0.6 dB
5 Insertion Loss 1.3 dB
6 Directivity 10 12 dB
7 VSWR 1.7 -
8 Power 20 W
9 Operating Temperature Range -40 +85 ˚C
10 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 0.1kg

 

 

Outline Drawing:

All Dimensions in mm

Outline Tolerances ± 0.5(0.02)

Mounting Holes Tolerances ±0.2(0.008)

All Connectors: SMA-Female

26.5-40
Leader-mw Test Data
26.5-3
26.5-2
26.5-1

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