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Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Directional Couplers used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.
A canonical Directional Couplers is characterized by the integration of Main Transmission Line and Coupled Line. In industrial production environments, manufacturers listed on CNFX commonly emphasize Copper (conductors) construction to support stable, high-cycle operation across diverse manufacturing scenarios.
Passive microwave/RF components that sample a portion of signal power from a transmission line in a specific direction while maintaining isolation from signals traveling in the opposite direction.
Technical details and manufacturing context for Directional Couplers
Commonly used trade names and technical identifiers for Directional Couplers.
This component is essential for the following industrial systems and equipment:
| pressure: | Atmospheric to 1 atm sealed (non-pressurized RF environments) |
| other spec: | Frequency range: 0.5-40 GHz (varies by model), Coupling: 6-30 dB, Directivity: 15-40 dB, VSWR: 1.05-1.5:1 |
| temperature: | -40°C to +85°C (typical), up to +125°C for extended range models |
Verified manufacturers with capability to produce this product in China
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Authentic performance reports from verified B2B procurement managers.
"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Directional Couplers meets all ISO standards."
"Standard OEM quality for Computer, Electronic and Optical Product Manufacturing applications. The Directional Couplers arrived with full certification. (Delivery took slightly longer than expected, but technical support was excellent.)"
"Great transparency on the Directional Couplers components. Essential for our Computer, Electronic and Optical Product Manufacturing supply chain."
“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”
Directional couplers are essential in RF/microwave systems for signal monitoring, power measurement, and feedback control in applications like network analyzers, transceiver systems, and optical communication equipment.
Dielectric substrates like PTFE or ceramic determine the coupler's frequency response, insertion loss, and thermal stability. PTFE offers low loss for high-frequency applications, while ceramics provide better thermal management for high-power systems.
Key specifications include frequency range, coupling factor, directivity (isolation), insertion loss, VSWR, power handling, and connector type. For optical applications, consider compatibility with RF-over-fiber systems and temperature stability.
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