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rf directional coupler

698-4000MHz 10dB Directional Coupler with SMA Female connector

ZD-DC-740-300-10SMAF
This 10dB directional coupler covers the 698-4000MHz frequency range, equipped with SMA female 50Ω connectors, and is designed for indoor communication scenarios. It features a coupling accuracy of ±1.2dB, low insertion loss ≤1dB, directivity ≥15dB, and VSWR ≤1.3, ensuring stable and consistent signal transmission. The device handles 300W average power and 1000W peak power, with PIM performance better than -150dBc@2×+43dBm, and operates reliably from -25℃ to +65℃, suitable for various indoor RF system applications.
Delivery
EXW,FOB.CIF
minimum order
20 pieces
Country of Origin
CHINA
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Thisdirectional coupler(10dB) is specially designed for3g signal coverageandtelecom coveragescenarios, covering the 698-4000MHz frequency range and compatible with mainstream communication bands, serving as a core passive component for indoor RF systems. Equipped with SMA female 50Ω connectors, it delivers coupling accuracy of ±1.2dB, low insertion loss ≤1dB, directivity ≥15dB, and VSWR ≤1.3, ensuring stable transmission and avoiding signal distortion or reflection interference during signal splitting and monitoring.
It handles 300W average power and 1000W peak power, with PIM performance better than -150dBc@2×+43dBm to suppress nonlinear interference, meeting performance requirements for high-density communication environments. Operating reliably from -25℃ to +65℃, it is widely used in signal testing, network optimization, and RF link construction, providing reliable signal distribution solutions fortelecom coverageprojects and3g signal coverageinitiatives, and acting as a key component to enhance the stability and coverage efficiency of communication systems.
Thisdirectional coupler(10dB) is specially designed for3g signal coverageandtelecom coveragescenarios, covering the 698-4000MHz frequency range and compatible with mainstream communication bands, serving as a core passive component for indoor RF systems. Equipped with SMA female 50Ω connectors, it delivers coupling accuracy of ±1.2dB, low insertion loss ≤1dB, directivity ≥15dB, and VSWR ≤1.3, ensuring stable transmission and avoiding signal distortion or reflection interference during signal splitting and monitoring.
It handles 300W average power and 1000W peak power, with PIM performance better than -150dBc@2×+43dBm to suppress nonlinear interference, meeting performance requirements for high-density communication environments. Operating reliably from -25℃ to +65℃, it is widely used in signal testing, network optimization, and RF link construction, providing reliable signal distribution solutions fortelecom coverageprojects and3g signal coverageinitiatives, and acting as a key component to enhance the stability and coverage efficiency of communication systems.
Frequency Range(MHz)698-4000
Variants5dB6dB7dB10dB15dB
Coupling(dB)±1±1±1.1±1.2±1.5
Insertion loss(dB)≤2≤2≤1.6≤1≤0.6
Directivity(dB)≥15
VSWR≤1.3
PIM(dBc)＜-150@2×+43dBm
Power Handling(W)300,Avg.1000,Peak
ConnectorsSMA-F,50Ω
Operating Temperature(℃)-25~+65
ApplicationIndoor