The part number **HT-80V330MH10E-R2** refers to a high-performance **Aluminum Electrolytic Capacitor**. These components are typically used for energy storage, filtering, and smoothing in power electronic circuits. Below is a detailed breakdown of the electronic specifications and characteristics based on the standard naming conventions for this series. --- ### 1. Technical Specifications | Parameter | Specification | Description | | :--- | :--- | :--- | | **Capacitance** | 33 $\mu$F | The amount of electrical charge it can store. | | **Voltage Rating** | 80V DC | The maximum continuous operating voltage. | | **Tolerance** | ±20% (M) | The allowable deviation from the nominal capacitance. | | **Temperature Range** | -40°C to +105°C | Designed for high-temperature stability. | | **Mounting Type** | SMD (Surface Mount) | Specifically the "V-Chip" vertical style. | | **Size Code** | H10 | Typically refers to a 8mm (Diameter) x 10mm (Height) case. | | **Lifetime** | 2,000 to 5,000 hours | Rated life at maximum temperature (105°C). | --- ### 2. Breakdown of the Part Number The alphanumeric code can be decoded as follows: * **HT**: Series prefix (High Temperature / Low Impedance series). * **80V**: Rated Voltage (80 Volts). * **330**: Capacitance Code ($33 \times 10^0 = 33 \mu$F). * **M**: Capacitance Tolerance (M = ±20%). * **H10**: Case Dimension Code (Diameter $\times$ Length). * **E**: Packaging/Special code (often indicates RoHs compliance). * **R2**: Taping/Reel specification (for automated pick-and-place). --- ### 3. Key Electronic Features * **Low ESR (Equivalent Series Resistance):** These capacitors are engineered to have low internal resistance, which reduces heat generation and improves efficiency in high-frequency applications. * **High Ripple Current Handling:** Capable of handling significant AC current superimposed on the DC voltage, which is critical for power supply output stages. * **Reflow Solder Compatible:** Designed to withstand the high temperatures of lead-free infrared reflow soldering processes. ### 4. Common Applications 1. **DC-DC Converters:** Filtering input/output noise. 2. **LED Lighting Drivers:** Providing stable current and long-life operation. 3. **Industrial Controls:** Power decoupling for 24V or 48V industrial bus lines. 4. **Automotive Electronics:** Used in infotainment or non-safety critical power modules. ---