### Technical Analysis: HTX-63V220MF80-R2 The **HTX-63V220MF80-R2** is a specific part number for a Surface Mount (SMD) Aluminum Electrolytic Capacitor. This component is designed for high-reliability applications, featuring high temperature resistance and low impedance characteristics. --- ### 1. Part Number Breakdown Based on standard naming conventions for electronic components (likely from a manufacturer like **Lelon** or **CapXon**), the code signifies the following specifications: | Segment | Meaning | Detail | | :--- | :--- | :--- | | **HTX** | Series Code | High Temperature / Low ESR series. | | **63V** | Voltage Rating | 63 Volts DC (Maximum operating voltage). | | **220M** | Capacitance | 220 microfarads ($\mu$F). 'M' denotes $\pm$20% tolerance. | | **F80** | Case Size | Often refers to dimensions (e.g., $8 \times 10.5$ mm). | | **R2** | Packaging | Reel-packed (Tape & Reel) for automated assembly. | --- ### 2. Key Specifications Electrolytic capacitors like the HTX series are "polarized," meaning they must be installed with the correct orientation (+/-). * **Capacitance:** 220 $\mu$F. * **Voltage:** 63V (Surge voltage typically 79V). * **Temperature Range:** $-55°C$ to $+105°C$ (Standard for HTX series). * **Endurance:** Usually rated for 2,000 to 5,000 hours at maximum temperature. * **Mounting Type:** SMD (Surface Mount Device) / V-Chip. --- ### 3. Functional Applications This specific capacitor is typically found in power management circuits where space is limited but high performance is required. * **DC-DC Converters:** Filtering input/output noise. * **Automotive Electronics:** Used in infotainment or lighting control modules due to high-temperature stability. * **Industrial Power Supplies:** Smoothing voltage ripples in 24V or 48V systems. * **Telecommunications:** Rectification and buffering in base station equipment. --- ### 4. Circuit Symbol and Footprint In a schematic, this part is represented as a polarized capacitor. ```text Polarity Mark (+) | -------| |------- | | | | | | | | -------| |------- | Negative (-) ``` ---