The VLM10555T-R33M180-3 is a wire-wound inductor manufactured by TDK Corporation. It's designed for use in power circuits, specifically for filtering and energy storage applications. Its compact size and shielded construction make it suitable for use in densely populated circuit boards.

Applications:

• DC-DC converters
• Power supplies
• Noise filtering in electronic devices
• Energy storage in portable devices
• Voltage regulators

Features:

• Shielded construction for low EMI
• Small form factor: 10.2mm x 10.2mm x 5.5mm
• High current carrying capacity
• Excellent temperature stability
• RoHS compliant

Benefits:

• Reduced electromagnetic interference, improving overall system performance
• Space-saving design allows for higher component density
• Reliable operation over a wide temperature range
• Efficient energy storage and filtering
• Compliant with environmental regulations

Additional Details:

The VLM10555T-R33M180-3 inductor has an inductance of 0.33µH (0.33 microhenries) with a tolerance of ±20%. It features a rated current of 18A and a maximum DC resistance (DCR) of 1.8 mΩ. The shielded construction minimizes electromagnetic interference (EMI), making it suitable for sensitive electronic applications. The operating temperature range is typically -40°C to +125°C. The self-resonant frequency (SRF) is typically around 80 MHz. It's often used in automotive applications due to its robust design and ability to withstand harsh environmental conditions. The core material is ferrite, which contributes to its high efficiency and low core loss. The terminals are solder plated for easy soldering onto PCBs.

This inductor is commonly used in DC-DC converters for step-up or step-down voltage conversion. It efficiently stores energy in the magnetic field and releases it to maintain a stable output voltage. In power supplies, it helps to filter out unwanted noise and ripple, ensuring a clean and stable power supply for the connected devices. The VLM10555T-R33M180-3 is also suitable for use in portable devices such as smartphones and tablets, where space is limited and efficient energy storage is crucial. Its shielded construction prevents it from interfering with other components in the device.