The VLP3318T-R18N2R8 is a shielded power inductor manufactured by TDK Corporation. This inductor is designed for use in power supply circuits, particularly in DC-DC converters, where it serves to store energy and filter out noise. Its compact size and shielded construction make it suitable for use in densely populated circuit boards.

Applications:

• DC-DC converters
• Power supplies
• Voltage regulators
• Point-of-Load (POL) converters
• Noise filtering

Features:

• Shielded construction for low EMI
• Low DC resistance (DCR)
• High current carrying capacity
• Compact size: 3.3mm x 3.3mm x 1.8mm
• RoHS compliant

Benefits:

• Reduced electromagnetic interference for stable operation
• High efficiency due to low DCR
• Suitable for high current applications
• Space-saving design
• Environmentally friendly due to RoHS compliance

Additional Details:

The VLP3318T-R18N2R8 inductor has an inductance of 0.18µH (0.18 microhenries) with a tolerance of ±30%. It has a rated current of 2.8A. The low DC resistance (DCR) minimizes power losses and enhances the efficiency of the circuit. The shielded construction effectively reduces electromagnetic interference (EMI), making it suitable for use in sensitive electronic applications. The operating temperature range is typically -40°C to +125°C. The core material is ferrite, contributing to its high efficiency and low core loss. The self-resonant frequency (SRF) is typically around 150 MHz.

This inductor is commonly employed in DC-DC converters to efficiently store energy and regulate the output voltage. In power supplies, it helps to filter out unwanted noise and ripple, ensuring a clean and stable power supply for connected devices. Due to its robust design and high current capability, it is also suitable for use in point-of-load (POL) converters, providing efficient power delivery to specific components on a circuit board. It's often used in portable devices and compact electronic applications.

The VLP3318T-R18N2R8 is designed to meet RoHS compliance, ensuring that it is free from hazardous substances and environmentally friendly. Its compact size allows for use in space-constrained applications without compromising performance.