## SRP1235-R60M: Electronic Component Overview The **SRP1235-R60M** is a high-current, shielded power inductor manufactured by **Bourns**. It belongs to the SRP1235 series, which is designed for applications requiring high power density and reliability. --- ### 1. Key Technical Specifications | Parameter | Value | | :--- | :--- | | **Inductance** | 0.60 µH | | **Tolerance** | ±20% | | **Inductance Code** | R60 | | **Irms (Heating Current)** | 31.0 A (typical 40°C rise) | | **Isat (Saturation Current)** | 52.0 A (typical 20% drop) | | **DCR (DC Resistance)** | 1.3 mΩ (typical) / 1.5 mΩ (max) | | **Operating Temperature** | -40 °C to +125 °C | | **Shielding** | Shielded (Carbonyl Iron Powder Core) | --- ### 2. Physical Characteristics The part number "1235" indicates the physical footprint of the component: * **Length:** ~13.5 mm * **Width:** ~12.5 mm * **Height:** ~3.5 mm * **Mounting Type:** Surface Mount (SMD/SMT) --- ### 3. Construction and Features 1. **Shielded Structure:** The inductor uses a metal alloy powder core. This construction provides excellent magnetic shielding to minimize Electromagnetic Interference (EMI) and ensures a "soft" saturation characteristic. 2. **High Current Handling:** Because of its low DC Resistance (DCR), it can handle very high currents without excessive heat dissipation. 3. **AEC-Q200 Compliance:** Most variations of this series are automotive grade, meaning they are tested for high vibration and thermal shock resistance. 4. **Flat Wire Technology:** Often utilizes flat wire windings to maximize the copper fill factor, which reduces resistance and increases efficiency. --- ### 4. Typical Applications * **DC/DC Converters:** Used as an output filter inductor in high-current power supplies. * **Voltage Regulator Modules (VRMs):** Found in servers, laptops, and desktop motherboards. * **Automotive Electronics:** Powering infotainment, LED lighting, and Advanced Driver Assistance Systems (ADAS). * **Industrial Power:** High-efficiency distributed power systems. ---