The **M2AVS-3316-R** is an **Aluminum Electrolytic Capacitor** designed for surface mount (SMD) applications. It is manufactured by **ELNA**, a major player in high-reliability passive components. Below is a breakdown of its technical specifications and physical properties. --- ## 1. Technical Specifications This part belongs to the **AVS Series**, which is known for its general-purpose characteristics and low profile. | Parameter | Value | | :--- | :--- | | **Capacitance** | 330 µF | | **Voltage Rating** | 16 VDC | | **Tolerance** | ±20% (at 120Hz, 20°C) | | **Series** | AVS (Standard, General Purpose) | | **Operating Temperature** | -40°C to +85°C | | **Endurance (Life)** | 2000 hours at 85°C | | **Leakage Current** | Max 0.01CV or 3µA (whichever is greater) | --- ## 2. Physical Dimensions (SMD Package) The "3316" in the part number often references the capacitance and voltage, while the physical case size is standardized. * **Case Size Code:** D8 (Standard ELNA sizing). * **Dimensions:** Approximately **6.3mm (Diameter) x 5.7mm (Height)**. * **Mounting Type:** Surface Mount Device (SMD/SMT). * **Packaging:** Usually supplied on Tape and Reel (represented by the `-R` suffix). --- ## 3. Key Features & Applications ### Features * **Lead-Free / RoHS Compliant:** Designed for modern environmentally friendly manufacturing. * **Reflow Solder Compatible:** Can withstand the high temperatures of automated SMT assembly lines. * **Vibration Resistance:** The SMD "V-chip" design provides better mechanical stability on the PCB compared to through-hole types. ### Common Applications 1. **Power Supply Filtering:** Used to smooth out voltage fluctuations in DC-DC converters. 2. **Bypassing:** Diverting high-frequency noise to the ground. 3. **Consumer Electronics:** Found in TVs, game consoles, and office equipment. 4. **Automotive Infotainment:** Non-critical cabin electronics requiring standard 85°C ratings. --- ## 4. Marking Identification The top of the capacitor usually contains three lines of information: 1. **Capacitance:** 330 (representing 330µF). 2. **Voltage:** 16V (or a code like C for 16V). 3. **Lot Code:** For manufacturing traceability. 4. **Polarity:** A black bar indicates the **Negative (-)** terminal.