Leaded Resistor
An RF lead resistor is an axial component with metal leads. Its key features include a robust structure, low cost, and ease of manual soldering. However, the parasitic inductance and capacitance introduced by its leads limit its performance in high-frequency applications.
An RF lead resistor is an axial component with metal leads. Its key features include a robust structure, low cost, and ease of manual soldering. However, the parasitic inductance and capacitance introduced by its leads limit its performance in high-frequency applications.
Its core features include:
- Axial lead structure: Features two metal leads extending from both ends of the resistive element; it is a conventional through-hole mounting component.
- Easy and robust installation: The component is secured by inserting the pins into the PCB through-holes and soldering them in place, providing high mechanical connection strength and excellent vibration resistance.
- Low cost: Simple structure and low manufacturing costs, making it suitable for cost-sensitive applications.
- Limited high-frequency performance: Metal leads introduce significant parasitic inductance and capacitance, causing the impedance to deviate substantially from the nominal value at high frequencies—typically above several hundred MHz—leading to degraded performance.
- Typical applications and limitations: Primarily used in low-frequency or DC RF circuits, test fixtures, educational kits, and non-critical RF paths such as power supplies; in modern high-frequency electronic products, they have largely been replaced by surface-mount RF resistors with superior performance.
RF lead resistors are axial components with metal leads. Their key features include a robust structure, low cost, and ease of manual soldering. However, the parasitic inductance and capacitance introduced by their leads limit their performance in high-frequency applications. Brand: RFTYT Country of Origin: China Power Rating: 10–400W Minimum Order Quantity: 1 piece Customization Available: Yes Lead Time: 7–15 days Bill of Materials: Base Material: Beryllium Oxide/Aluminum Nitride/Alumina Cap Material: Dielectric Lead Material: 99.99% Pure Silver Compliance with RoHS: Yes
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