The **HTK-25V561MHC5BX-R2** is a high-performance **Conductive Polymer Hybrid Aluminum Electrolytic Capacitor**. This specific component is designed for applications requiring high reliability, low ESR, and stability across temperature fluctuations. --- ### 1. Technical Specifications The following table breaks down the core electrical and physical parameters of the device: | Parameter | Specification | | :--- | :--- | | **Capacitance** | 560 µF | | **Voltage (Rated)** | 25 V DC | | **Tolerance** | ±20% (M) | | **Technology** | Polymer Hybrid (Liquid + Solid Electrolyte) | | **Operating Temperature** | -55°C to +125°C | | **Endurance** | 4,000 hours @ 125°C | | **ESR (Equivalent Series Resistance)** | Extremely Low (typically <20 mΩ) | | **Package Type** | Surface Mount (SMD) - V-Chip | | **Size Code** | HC5 (Typically 10mm x 10.5mm or similar) | --- ### 2. Key Features * **Hybrid Technology:** It combines the low ESR benefits of conductive polymers with the high voltage rating and self-healing properties of traditional liquid aluminum electrolytic capacitors. * **High Ripple Current:** Capable of handling significant AC current superimposed on DC, making it ideal for power filtering. * **Stability:** Unlike standard electrolytic capacitors, hybrid types maintain stable capacitance even at very low temperatures. * **AEC-Q200 Compliance:** Usually, parts with this naming convention are designed to meet automotive standards for vibration and thermal shock. --- ### 3. Part Number Breakdown While manufacturer codes vary slightly, the nomenclature generally follows this logic: | Segment | Meaning | | :--- | :--- | | **HTK** | Series Name (High Temperature/Long Life Hybrid) | | **25V** | Rated Voltage (25 Volts) | | **561** | Capacitance Code (56 x 10^1 = 560µF) | | **M** | Tolerance (±20%) | | **HC5** | Case Size Dimension Code | | **BX** | Internal Manufacturing/Material code | | **R2** | Packaging (Tape & Reel) | --- ### 4. Common Applications * **Automotive Electronics:** Engine Control Units (ECUs), ADAS sensors, and LED lighting drivers. * **Industrial Power Supplies:** DC/DC converters and smoothing circuits in harsh environments. * **Telecommunications:** Base station power modules where heat dissipation is a concern. ---