The part number **RVZ-16V331MGA5Y1U-R2** refers to a high-performance **Surface Mount (SMD) Aluminum Electrolytic Capacitor**, typically manufactured by **Elna** (though often distributed under the **Rubycon** or general Japanese component standards). It is part of the **RVZ series**, which is known for low impedance and high reliability. --- ### 1. Technical Specifications Breakdown | Parameter | Specification | | :--- | :--- | | **Capacitance** | 330 µF (Microfarads) | | **Voltage Rating** | 16V DC | | **Tolerance** | ±20% (M) | | **Series** | RVZ (Low Impedance / Long Life) | | **Temperature Range** | -55°C to +105°C | | **Mounting Type** | Surface Mount Device (SMD/V-Chip) | | **Package / Case** | 8.00mm Diameter x 10.00mm Height (G10/GA5) | | **Packaging** | Tape & Reel (R2) | --- ### 2. Part Number Decoder The alphanumeric string follows a specific manufacturer convention: * **RVZ**: The Series name (Low Impedance, 105°C rated). * **16V**: Rated Voltage (16 Volts). * **331**: Capacitance code (33 + one zero = 330µF). * **M**: Tolerance code (±20%). * **GA5**: Case size code (Diameter 8mm × Length 10mm). * **Y1U**: Internal manufacturing/process code. * **R2**: Packaging code (denoting Tape & Reel). --- ### 3. Key Features and Applications #### Features: * **Low Impedance:** Designed for high-frequency switching power supplies to minimize ripple voltage. * **Endurance:** Typically rated for 2,000 hours at 105°C, ensuring a long operational lifespan in heat-intensive environments. * **Reflow Soldering:** Designed to withstand the high temperatures of automated SMT production lines. #### Common Applications: 1. **Motherboards & Peripherals:** Used for power smoothing near CPUs or GPUs. 2. **DC/DC Converters:** Filtering input and output noise in voltage regulators. 3. **Consumer Electronics:** Found in LED TVs, game consoles, and audio equipment where space is limited. 4. **Automotive Infotainment:** Suitable for cabin electronics due to the wide temperature range. --- ### 4. Comparison with Standard Electrolytics Unlike standard through-hole capacitors, this **V-Chip** style capacitor provides a smaller footprint and better performance in high-vibration environments when soldered correctly to a PCB. ```yaml Comparison: Standard_SMD: High ESR, Shorter Life RVZ_Series: Low ESR, High Ripple Current, 105°C Rating ``` ---