The part number **HTX-50V330MF80Q-R2** corresponds to a specific Aluminum Electrolytic Capacitor, typically manufactured by brands like **Man Yue (Samxon)** or similar specialized passive component manufacturers. Below is a detailed breakdown of its specifications based on the alphanumeric code. ### 1. Technical Specifications Breakdown | Feature | Value | Description | | :--- | :--- | :--- | | **Series** | HTX | High-temperature, low ESR, long-life series. | | **Voltage (VDC)** | 50V | Maximum working voltage (Surge voltage is typically 20% higher). | | **Capacitance** | 330µF | Nominal capacitance (Energy storage capacity). | | **Tolerance** | ±20% (M) | Standard industry tolerance for electrolytic capacitors. | | **Case Size** | 8.0 x 11.5 mm | Approximate dimensions (Diameter x Height). | | **Mounting Type** | Radial | Through-hole mounting with leads on one end. | | **Packaging** | -R2 | Indicates Bulk or Ammo-pack taping specification. | --- ### 2. Key Characteristics #### A. Temperature and Longevity The **HTX series** is generally rated for high-reliability environments. - **Operating Temperature:** Usually rated up to **105°C** or **125°C** depending on the specific sub-datasheet. - **Load Life:** Typically offers a long lifespan (e.g., 2,000 to 5,000 hours) at its maximum rated temperature. #### B. Electrical Performance - **Low ESR:** Designed to have low Equivalent Series Resistance, making it efficient at filtering high-frequency noise. - **Ripple Current:** Optimized to handle significant ripple current without overheating, common in power supply secondary stages. --- ### 3. Common Applications This specific capacitor is commonly found in the following electronic circuits: 1. **Switching Power Supplies (SMPS):** Used for output filtering to smooth DC voltage. 2. **LED Drivers:** Provides stability and removes flicker in lighting power circuits. 3. **DC-DC Converters:** Acts as a bulk storage element to maintain voltage stability during load transients. 4. **Industrial Automation:** Used in control boards where 24V or 48V rails require decoupling. --- ### 4. Safety and Compliance * **RoHS Compliant:** The "R" or specific suffixes often denote compliance with lead-free regulations. * **Polarity:** As an Aluminum Electrolytic capacitor, this is a **polarized** component. Installing it backward will result in component failure or explosion.