The SNT135-1R2 is a power inductor produced by Delta Electronics, tailored for applications in DC-DC converters and various power supply systems. Its defining characteristics include a compact footprint, robust current handling, and minimal DC resistance, which collectively contribute to efficient power conversion in diverse electronic devices.

Applications

• DC-DC Converters (Buck, Boost, and Buck-Boost topologies)
• Power supplies for portable electronics (smartphones, tablets, etc.)
• LED Driver circuits
• Point-of-Load (POL) regulation in distributed power architectures
• Battery-operated devices

Features

• High Saturation Current: Capable of handling substantial current without significant inductance drop.
• Low DC Resistance (DCR): Minimizes power losses and improves efficiency.
• Compact Design: Enables smaller and lighter power supply solutions.
• Shielded Structure: Reduces electromagnetic interference (EMI).
• Highly Efficient: Optimizes power conversion and minimizes heat generation.
• RoHS Compliant: Environmentally friendly, adhering to Restriction of Hazardous Substances directives.

Benefits

• Enhances Power Conversion Efficiency: Reduces wasted energy and improves overall system performance.
• Minimizes Power Dissipation: Keeps components cooler and increases system reliability.
• Enables Miniaturization: Allows for smaller and more compact product designs.
• Reduces Electromagnetic Noise: Minimizes interference with other electronic components.
• Increases System Reliability: Robust design ensures stable performance over a wide range of operating conditions.
• Suited for High-Density Applications: Ideal for densely populated circuit boards.

Additional Details

The SNT135-1R2 has an inductance value of 1.2 µH (microhenries). The saturation current rating is a critical specification, determining the maximum current the inductor can handle before its inductance significantly drops. Its shielded construction is designed to minimize electromagnetic interference, crucial in sensitive electronic environments. The inductor is designed for surface mount technology (SMT) for automated assembly. Consult the Delta Electronics datasheet for comprehensive electrical specifications, mechanical dimensions, performance graphs, and recommended PCB footprint details. It is crucial to adhere to the recommended operating temperature range, voltage ratings and proper soldering techniques for optimal performance and long-term reliability. The core material is usually a ferrite compound chosen for its low core losses at higher switching frequencies.