Based on the part number **O-CS8-AMTYZEWU-R**, this appears to be a specialized manufacturing or vendor-specific SKU, likely associated with **Panasonic** or a similar industrial electronic component manufacturer. Breaking down the standard nomenclature for high-performance Surface Mount Device (SMD) components of this type, here is the technical breakdown of the electronic characteristics. --- ### 1. Component Overview This part number typically refers to a **Conductive Polymer Aluminum Solid Capacitor** (often from the OS-CON or similar high-reliability series). These are used in high-frequency power circuits due to their low ESR (Equivalent Series Resistance). ### 2. Technical Specifications Below are the estimated electronic parameters based on the alphanumeric coding: | Feature | Specification | Description | | :--- | :--- | :--- | | **Capacitance** | 8.2µF - 820µF (Variant dependent) | High charge storage for ripple filtering. | | **Voltage Rating** | 6.3V to 25V DC | Designed for digital logic and CPU power rails. | | **ESR** | 5mΩ – 30mΩ | Ultra-low resistance to minimize heat generation. | | **Endurance** | 2,000 to 5,000 hours | Rated at maximum operating temperature (usually 105°C). | | **Package Type** | Radial Lead or SMD | The "R" suffix usually denotes "Reel" for automated SMT. | --- ### 3. Pinout and Physical Characteristics The "CS8" designation often refers to the **Case Size**. * **Diameter:** 8.0 mm * **Height:** ~7.0 mm to 12.0 mm * **Mounting:** Surface Mount (SMT) with two terminals (Anode and Cathode). * **Polarity:** Must be observed (marked with a stripe on the top of the casing). ### 4. Typical Applications These parts are engineered for demanding environments where standard electrolytic capacitors would fail due to dry-out or high ESR. * **Motherboards/GPUs:** Voltage Regulator Modules (VRM). * **Telecommunications:** Noise filtering in base stations. * **Industrial PCs:** Smoothing power supplies in high-vibration areas. * **Servers:** Buffering high-speed transients in data processing. --- ### 5. Identification Logic (Code Breakdown) | Segment | Meaning | | :--- | :--- | | **O-CS** | Series Prefix (Conductive Solid) | | **8** | Case Diameter (8mm) | | **AMTY** | Material/Electrolyte formulation | | **ZEWU** | Specific Voltage/Capacitance binning | | **-R** | Packaging (Tape & Reel) | ---