## Technical Overview: Panasonic EEU-FC1C152S The **EEU-FC1C152S** is a high-performance radial lead aluminum electrolytic capacitor from Panasonic's **FC Series**. This series is widely recognized in the electronics industry for its low impedance and high reliability. --- ### 1. Key Technical Specifications | Parameter | Specification | | :--- | :--- | | **Manufacturer** | Panasonic | | **Capacitance** | 1500 µF | | **Rated Voltage** | 16 VDC | | **Tolerance** | ±20% | | **Temperature Range** | -55°C to +105°C | | **Endurance (Life)** | 3000 to 5000 hours @ 105°C | | **Case Size (D x L)** | 10.00mm x 25.00mm | | **Lead Spacing** | 5.00mm | | **Mounting Type** | Through Hole | --- ### 2. Core Features * **Low Impedance:** Designed for high-frequency applications, offering significantly lower ESR (Equivalent Series Resistance) compared to standard capacitors. * **High Ripple Current:** Capable of handling significant AC current superimposed on the DC voltage, which is essential for power stability. * **AEC-Q200 Qualified:** This specific series is often compliant with automotive quality standards, ensuring durability against vibration and thermal cycling. * **Miniaturization:** Part of the "FC" range which provides high capacitance in a relatively small physical footprint. --- ### 3. Application Use Cases The EEU-FC1C152S is typically found in the following electronic circuits: 1. **Switching Power Supplies (SMPS):** Used on the output stage for smoothing rectified DC voltage and filtering noise. 2. **Motherboards and Peripherals:** Providing stable local power to processors or communication chips. 3. **DC-DC Converters:** Acts as a bulk energy storage element to reduce voltage ripple. 4. **Audio Equipment:** Used in power delivery stages to ensure clean, noise-free current for amplifiers. --- ### 4. Part Number Breakdown The part number `EEUFC1C152S` follows a specific nomenclature: * **EEU**: Panasonic Radial Lead Aluminum Electrolytic Capacitor. * **FC**: Series name (Low Impedance). * **1C**: Voltage code for 16V. * **152**: Capacitance code (15 followed by two zeros = 1500µF). * **S**: Packaging or Lead processing suffix.