The **M5R15TLJ-R** is a specific surface-mount (SMD) aluminum electrolytic capacitor produced by **Lelon Electronics**. These components are widely used in power management and filtering circuits due to their low impedance and reliability. --- ### 1. Key Technical Specifications Based on the part numbering convention for Lelon’s M5R series, here are the primary characteristics: | Parameter | Value / Detail | | :--- | :--- | | **Component Type** | V-Chip (Surface Mount) Aluminum Electrolytic Capacitor | | **Series** | M5R (Low Impedance / High Reliability) | | **Capacitance** | 150 $\mu$F (Typically denoted by the "15" in code) | | **Voltage Rating** | 6.3V to 50V (Standard range for this series) | | **Tolerance** | $\pm 20\%$ | | **Operating Temperature** | -55°C to +105°C | | **Life Cycle** | 2,000 to 5,000 hours at 105°C (Load life) | --- ### 2. Physical and Material Construction The M5R15TLJ-R is designed for high-density PCB mounting. * **Case Size:** Usually fits a diameter of 6.3mm to 8mm, depending on the specific voltage rating. * **Termination:** Lead-free (RoHS Compliant). * **Form Factor:** Vertical Chip (V-Chip) design with a plastic base plate for stability during vibration. --- ### 3. Part Number Breakdown (Estimated) Electronic manufacturers use specific alphanumeric codes to define parts. For the **M5R15TLJ-R**: 1. **M5R:** The product series (Low Impedance, 105°C). 2. **15:** Represents the nominal capacitance. 3. **T:** Often represents the packaging type (Taping/Reel). 4. **LJ:** Usually refers to the case size dimensions (e.g., 6.3x7.7mm). 5. **R:** Indicates compliance with RoHS standards or a specific revision. --- ### 4. Typical Applications These capacitors are chosen for circuits where space is limited and high-frequency performance is required: * **DC-DC Converters:** Filtering output noise. * **Motherboards/GPUs:** Voltage regulation modules. * **Consumer Electronics:** Power supply smoothing in slim devices. * **Telecommunications:** High-reliability filtering in networking gear. --- ### 5. Performance Advantages * **Low ESR (Equivalent Series Resistance):** Minimal energy loss and heat generation during operation. * **Reflow Soldering Compatible:** Designed to withstand the high temperatures of automated SMT assembly lines. * **Longevity:** High-temperature rating (105°C) ensures a longer lifespan in warm environments compared to standard 85°C capacitors.