The part number **RZF-35V331MH10U-R2** corresponds to a high-performance **Aluminum Electrolytic Capacitor** from the RZF series, typically manufactured by brands like **Samyoung** or similar specialized electronic component producers. Below is a detailed breakdown of its technical specifications and characteristics. --- ### 1. Technical Specifications | Parameter | Specification | Details | | :--- | :--- | :--- | | **Capacitance** | 330 µF | Rated storage capacity | | **Voltage (DC)** | 35V | Maximum working voltage | | **Series** | RZF | Low Impedance / High Reliability series | | **Tolerance** | ±20% (M) | Standard industry tolerance | | **Temperature Range** | -40°C to +105°C | Rated for high-temperature environments | | **Dimensions** | 8 x 11.5 mm (approx) | Case size (Diameter x Length) | | **Endurance** | 2,000 to 5,000 hours | Rated life at 105°C | --- ### 2. Part Number Deciphering Understanding the alphanumeric code helps in identifying the exact component attributes: * **RZF**: The series name (indicates Low Impedance/Low ESR characteristics). * **35V**: The rated Voltage (35 Volts). * **331**: Capacitance code. The first two digits are significant figures, and the third is the multiplier ($33 \times 10^1 = 330$ µF). * **M**: Tolerance code (M = ±20%). * **H10**: Refers to the case size/dimensions (specifically 8mm diameter). * **U-R2**: Packaging and Lead style (usually refers to Taping or specific lead forming for automated assembly). --- ### 3. Key Features and Applications #### Key Features * **Low ESR/Impedance:** Designed to minimize energy loss and heat generation during high-frequency operation. * **High Ripple Current:** Capable of handling significant AC current superimposed on the DC voltage. * **Long Life:** Enhanced electrolyte stability allows for extended operation in stressful thermal conditions. #### Typical Applications 1. **Switching Power Supplies (SMPS):** Used for filtering output noise and smoothing DC voltage. 2. **DC-DC Converters:** Acts as a reservoir to maintain stable voltage levels. 3. **LED Drivers:** Provides stability in lighting circuits. 4. **Motherboards & Peripherals:** Used in decoupling applications where space is limited but high performance is required. --- ### 4. Schematic Representation In a circuit diagram, this part is represented as a polarized capacitor: ```text + || - -------||------- || (Anode) (Cathode) ``` **Note:** Always ensure the polarity is correct during installation; the longer lead is the Positive (Anode), and the stripe on the casing indicates the Negative (Cathode) terminal.