Leaded Termination
An RF lead terminal is a through-hole mounted load with an axial metal lead. Its key features include a robust structure, low cost, and ease of manual soldering. However, the parasitic parameters introduced by its leads limit its matching accuracy and performance at high frequencies.
An RF lead terminal is a through-hole mounted load with an axial metal lead. Its key features include a robust structure, low cost, and ease of manual soldering. However, the parasitic parameters introduced by its leads limit its matching accuracy and performance at high frequencies.
Its core features include:
- Axial lead structure: Features two metal leads extending from both ends of the component, which are soldered and fixed by insertion into through-holes on the PCB, ensuring a robust mechanical connection.
- Easy installation and low cost: Ideal for prototyping, manual soldering, and cost-sensitive applications, with low manufacturing costs.
- Limited high-frequency performance: Metal leads introduce significant parasitic inductance and capacitance, causing the impedance to deviate severely from 50Ω at high frequencies (typically above several hundred MHz), degrading the voltage standing wave ratio and preventing effective absorption of RF energy.
- Typical power rating: Usually designed for small- to medium-power applications.
- Typical applications and limitations: Primarily used in low-frequency RF circuits, as bypass capacitors in DC bias circuits, in test fixtures, or in educational kits; in modern high-frequency electronic products, they have largely been replaced by chip terminations or coaxial terminations that offer superior performance.
Surface-Mount Single-Lead Terminal Resistor
The RF lead terminal is a through-hole mounted load featuring an axial metal lead. Its key characteristics include a robust structure, low cost, and ease of manual soldering. However, parasitic parameters introduced by its leads limit its matching accuracy and performance at high frequencies. Brand: RFTYT Country of Origin: China Frequency Range: DC–18 GHz Pass-through Power: 5–800 W Minimum Order Quantity: 1 unit Customization Available: Yes Lead Time: 7–15 days Bill of Materials: Substrate Material: Beryllium Oxide Cap Material: Aluminum Oxide Lead Material: 99.99% Pure Silver Compliant with RoHS: Yes
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