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 directional coupler

698-4000MHz RF Directional Coupler 2G 3G 4G 5G Telecom Equipment with 4.3-10 Female Connector

ZD-DC-740-300-05MF
This high-performance RF directional coupler covers 698-4000MHz, supporting 2G/3G/4G/5G networks. The hybrid coupler design delivers excellent directivity (>20dB) with low insertion loss. Featuring rugged 4.3-10 female connectors, this directional coupler ensures reliable, low-PIM connections for base stations and DAS.
As a premium RF coupler, it offers high power handling, ±0.5dB coupling flatness, and operates from -20°C to +55°C. The compact RF directional coupler is ideal for signal monitoring, while the hybrid coupler architecture provides precise measurements. This directional coupler's robust construction makes it perfect for telecom infrastructure, combining the versatility of an RF coupler with professional-grade performance.
Delivery
EXW,FOB.CIF
minimum order
20 pieces
Country of Origin
CHINA
Quantity:
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This high-performance RF directional coupler delivers precise signal coupling across 698-4000MHz, making it ideal for modern telecom systems. Designed as a versatile hybrid coupler, it combines excellent directivity  with low insertion loss for 2G/3G/4G/5G applications. The rugged directional coupler features 4.3-10 female connectors that ensure reliable, low-PIM connections in demanding base station environments.
As a premium RF coupler, this unit offers high power handling capacity, excellent coupling flatness, -20°C to +55°C operating range.
The RF directional coupler's compact design and superior shielding make this hybrid coupler perfect for signal monitoring and power measurement. Engineered for telecom infrastructure, this directional coupler provides consistent performance while the RF coupler design ensures long-term reliability in all weather conditions.

Electrical Specifications

Model No.

ZD-DC-740-300-XNF(MF/DF)

Frequency

698-4000MHz(5G)

Coupling(dB)

6

7

8

10

13

15

20

30

Attenuation

±0.7

±0.8

±0.9

±1

±1.2

±1.4

±1.5

±2

Insertion Loss(dB)

≤1.8

≤1.5

≤1.2

≤1

≤0.74

≤0.6

≤0.4

≤0.3

VSWR

≤1.25

Directivity(dB)

≥20

Average Power(W)

≤300

3rd Order IMD(dBc)

≤-160@2×+43dBm

Impedance(Ω)

50

Connectors Type

  N / Din / 4.3-10 Female

Operating Temperature

-20~+55

Application

For Indoor or Outdoor Use

Finish

 Grey Plated