The part number **RTD-35V102MJHTQ-R5** corresponds to a specific Aluminum Electrolytic Capacitor, typically manufactured by companies like **ELNA** or similar high-reliability component producers. This specific series is often designed for automotive or high-temperature industrial applications. --- ## 1. Technical Specifications Breakdown | Parameter | Value / Description | Details | | :--- | :--- | :--- | | **Part Series** | RTD | Low ESR, High Reliability, Automotive Grade | | **Capacitance** | 1000 µF (102) | "102" follows the code: 10 + 2 zeros | | **Voltage Rating** | 35V | Maximum working DC voltage | | **Case Size Code** | JHT (or MJH) | Represents physical dimensions (e.g., 10x12.5mm or similar) | | **Mounting Type** | SMD (V-Chip) | Surface Mount Technology | | **Tolerance** | ±20% (M) | Standard industry tolerance for electrolytics | | **Packaging** | R5 | Tape and Reel (7" or 13" reel specification) | --- ## 2. Key Features ### Performance Characteristics * **High Temperature Resistance:** Usually rated for **125°C** or **150°C**, making it suitable for engine compartments or heavy machinery. * **Low ESR:** Low Equivalent Series Resistance allows for high ripple current handling and better efficiency in power filtering. * **Vibration Resistance:** The "RTD" series often features anti-vibration structures (additional support legs) to survive high-G environments. ### Construction * **Dielectric:** Aluminum Oxide. * **Electrolyte:** Liquid or polymer-based (depending on the specific sub-series sub-type). * **Form Factor:** Vertical Chip (V-Chip) for automated SMT assembly. --- ## 3. Typical Applications These capacitors are found in circuits requiring high energy density and extreme durability: 1. **Automotive ECUs:** Power management for engine control units. 2. **LED Lighting Drivers:** Filtering output noise in high-heat environments. 3. **DC-DC Converters:** Smoothing input/output voltage in industrial power supplies. 4. **ADAS Systems:** Reliability for Advanced Driver Assistance Systems. --- ## 4. Equivalent Reference Table If this specific part is unavailable, engineers typically look for these alternatives within the same footprint: | Manufacturer | Series | Key Match Feature | | :--- | :--- | :--- | | **Panasonic** | TP / TC / TQ | Automotive Grade, High Temp | | **Nichicon** | UCZ / UCM | Low ESR, SMD | | **Rubycon** | TGV / TZV | Long Life, Surface Mount |