The PAS3225P 3R3113 is a power inductor from Taiyo Yuden, commonly used in DC-DC converters and power supply circuits. The '3R3' suggests an inductance value of 3.3µH. It’s designed as a surface mount component for ease of automated assembly.

Applications:

• DC-DC Converters: Essential components in buck, boost, and buck-boost converters.
• Power Supplies: Used in switching power supplies to filter and store energy.
• Portable Devices: Common in smartphones, tablets, and laptops for power management.
• LED Lighting: Provides stable current in LED driver circuits.
• Automotive Applications: Found in various automotive electronic systems requiring power conversion.

Features:

• Small Size: Compact SMD package suitable for high-density boards.
• High Efficiency: Low DCR minimizes power losses.
• Stable Inductance: Consistent inductance value over temperature and frequency variations.
• Low DC Resistance (DCR): Reduces heat generation and increases overall efficiency.
• Shielded Construction: Reduces electromagnetic interference.

Benefits:

• Improved Power Efficiency: Maximizes battery life in portable devices.
• Smaller Footprint: Enables compact circuit designs.
• Enhanced Reliability: Stable performance in diverse operating conditions.
• Reduced EMI: Minimizes interference with other components.
• Simplified Integration: Easy to incorporate into new and existing designs.

Additional Details:

The PAS3225P series utilizes a ferrite core for good saturation characteristics and low core losses at higher frequencies. The physical dimensions are approximately 3.2mm x 2.5mm, making it a small surface mount inductor. The '113' likely specifies a particular winding configuration or design iteration related to the inductor. Check the component's datasheet for the rated current, saturation current, and other detailed specifications. The operating temperature range is typically from -40°C to +125°C. These inductors are available in tape and reel packaging for efficient automated assembly.