The part number **MALSECA00AG233LARK** refers to a high-quality Aluminum Electrolytic Capacitor manufactured by **Vishay (BCcomponents)**. This specific component belongs to the **ECA series**, which is designed for general-purpose applications requiring reliability and a compact form factor. Below is a detailed breakdown of its specifications and characteristics. --- ### Technical Specifications | Parameter | Specification | | :--- | :--- | | **Manufacturer** | Vishay / BCcomponents | | **Series** | ECA (General Purpose) | | **Capacitance** | 33 $\mu$F | | **Voltage Rating** | 100 V | | **Tolerance** | ±20% | | **Temperature Range** | -40°C to +85°C | | **Lifetime (Endurance)** | 2000 Hours at 85°C | | **Mounting Type** | Through Hole | | **Package / Case** | Radial Lead (Cylindrical) | --- ### Key Features 1. **Polarized Construction:** As an aluminum electrolytic capacitor, it is polarized. The negative lead must be correctly oriented in the circuit to avoid component failure. 2. **Form Factor:** The "AG" in the part number typically denotes the physical dimensions (Case size). For this specific rating, the diameter is usually around **8mm** and the height is **11mm**. 3. **Low Leakage:** The ECA series is known for relatively low leakage current, making it suitable for timing circuits or coupling applications. 4. **Dielectric:** It uses an aluminum oxide layer as the dielectric, providing high capacitance per unit volume compared to ceramic or film capacitors. --- ### Common Applications This component is widely used in various electronic devices for the following purposes: * **Smoothing:** Reducing ripple voltage in power supplies. * **Filtering:** Removing high-frequency noise from DC lines. * **Bypassing:** Providing a low-impedance path for AC signals to ground. * **Coupling/Decoupling:** Isolating DC bias while allowing AC signals to pass between amplifier stages. --- ### Part Number Breakdown (Vishay Standard) | Code | Meaning | | :--- | :--- | | **MALS** | Vishay Brand/Category identifier | | **ECA** | Series Name (Standard 85°C) | | **00** | Internal manufacturing code | | **AG** | Case size dimensions | | **233** | Capacitance code ($33 \times 10^0$ = 33 $\mu$F) | | **L** | Voltage code (100V) | | **ARK** | Packaging/Termination style (e.g., Ammo pack or Bulk) |