The part number **RVZ-35V331MHA5EU-R2** refers to a specific **Aluminum Electrolytic Capacitor** from the **RVZ Series**, typically manufactured by **Elna** (though part numbering schemes can be shared by others in the industry like Chemi-Con). Below is the technical breakdown of the electronic components and specifications associated with this part. --- ### 1. Part Number Breakdown Analyzing the code provides the specific electrical characteristics: | Code Segment | Parameter | Detail | | :--- | :--- | :--- | | **RVZ** | Series | Surface Mount (SMD) Low Impedance/Low ESR Series | | **35V** | Voltage Rating | 35 Volts DC (Maximum Working Voltage) | | **331** | Capacitance | 330 µF (33 + 1 zero) | | **M** | Tolerance | ±20% | | **HA5** | Case Size | Specific diameter x height (approx. 8x10mm) | | **EU** | RoHS Status | Environmentally friendly/Lead-free | | **R2** | Packaging | Tape & Reel (T2 or R2 suffix) | --- ### 2. Technical Specifications These capacitors are designed for high-density surface mount applications requiring high reliability. * **Capacitance:** 330 microfarads (µF). * **Rated Voltage:** 35V DC (Surge voltage usually ~44V). * **ESR (Equivalent Series Resistance):** Very Low. This allows the part to handle higher ripple currents without overheating. * **Operating Temperature Range:** -55°C to +105°C. * **Endurance (Life):** Typically 2,000 hours at 105°C (Longer life at lower operating temperatures). * **Mounting Type:** SMD (Surface Mount Device) V-chip style. --- ### 3. Key Applications Because of the "Low Impedance" nature of the RVZ series, this part is used in: 1. **DC-DC Converters:** Filtering output noise in power supplies. 2. **Automotive Electronics:** Used in ECUs or infotainment systems due to vibration resistance and temperature stability. 3. **Consumer Electronics:** High-end audio/video equipment and computer peripherals. 4. **Telecommunications:** Base stations and switching hardware. --- ### 4. Physical Dimensions (Typical HA5 Case) | Feature | Measurement (Approx) | | :--- | :--- | | **Diameter (ΦD)** | 8.0 mm | | **Height (L)** | 10.0 mm | | **Footprint** | 8.3 mm x 8.3 mm | ---