The SD18-150-R is a power inductor manufactured by Eaton Bussmann. It is designed for use in power supplies and DC-DC converters. This inductor is characterized by its high current carrying capacity and low DC resistance.

Applications:

• DC-DC converters: Used for voltage regulation and power conversion in electronic devices.
• Power supplies: Employed in various types of power supplies, including switching mode power supplies.
• Filtering circuits: Utilized in filtering circuits to reduce noise and ripple.
• Energy storage: Used for energy storage in applications requiring high current and inductance.
• EMI suppression: Employed to reduce electromagnetic interference in electronic circuits.

Features:

• High current carrying capacity: Designed to handle large currents without saturation.
• Low DC resistance: Minimizes power loss due to resistance.
• Shielded construction: Reduces electromagnetic interference.
• High inductance value: Provides effective filtering and energy storage.
• RoHS compliant: Environmentally friendly, lead-free construction.

Benefits:

• High efficiency: Low DC resistance reduces power dissipation and improves efficiency.
• Reduced EMI: Shielded construction minimizes electromagnetic interference.
• Stable performance: High current carrying capacity ensures reliable operation under high load conditions.
• Environmental compliance: RoHS compliant construction meets environmental standards.
• Compact design: Allows for use in space-constrained applications.

Additional Details:

The SD18-150-R has an inductance value of 15µH and a saturation current of 18A. It comes in a surface-mount package. The DC resistance (DCR) is very low, typically in the milliohm range, contributing to its high efficiency. The operating temperature range is typically from -40°C to +125°C. Its shielded construction helps to minimize electromagnetic radiation. It is commonly used in consumer electronics, industrial applications, and automotive systems where efficient power conversion is required.