The part number **RVC-50V220MF80UN-R2** refers to a high-quality surface-mount (SMD) aluminum electrolytic capacitor. Below is a detailed breakdown of its electronic characteristics and technical specifications. --- ### 1. Part Number Breakdown Understanding the alphanumeric code helps identify the component's core physical and electrical properties: | Segment | Meaning | Specification | | :--- | :--- | :--- | | **RVC** | Series Code | Vertical Chip Type (Standard/Low Impedance) | | **50V** | Rated Voltage | 50 Volts (DC) | | **220M** | Capacitance | 22 µF (M denotes ±20% tolerance) | | **F80** | Case Size | Diameter 6.3mm × Length 7.7mm (approx.) | | **UN** | Internal Code | Features/Standard specific to manufacturer | | **R2** | Packaging | Tape & Reel (T&R) for automated assembly | --- ### 2. Technical Specifications This component is designed for modern PCB manufacturing, prioritizing space efficiency and stability. * **Capacitance:** 22 µF * **Tolerance:** ±20% at 120Hz, 20°C * **Voltage Rating:** 50V DC (Maximum working voltage) * **Operating Temperature:** Typically -40°C to +85°C or +105°C (depending on specific RVC series sub-tier). * **Endurance:** Often rated for 2,000 hours at its maximum temperature. * **Form Factor:** V-Chip (SMD). --- ### 3. Key Electronic Functions In a circuit, this capacitor serves several critical roles: 1. **Filtering:** Smoothes out voltage ripples in power supply circuits (DC-DC converters). 2. **Decoupling:** Provides a local energy reservoir to prevent voltage drops when integrated circuits (ICs) switch states rapidly. 3. **Bypass:** Diverts high-frequency noise to the ground, protecting sensitive components. 4. **Coupling:** Blocks DC signals while allowing AC signals to pass between different stages of an amplifier or signal processor. --- ### 4. Physical Dimensions (Typical for F80 Size) | Dimension | Measurement (mm) | | :--- | :--- | | **Diameter (D)** | 6.3 mm | | **Height (L)** | 7.7 mm | | **Pad Size (A×B)** | ~6.6 mm × 6.6 mm | --- ### 5. Application Areas * **Consumer Electronics:** Power adapters, LED lighting drivers. * **Automotive:** Infotainment systems and non-safety critical sensor modules. * **Industrial:** Control boards and telecommunications equipment.