The CDRH3D16-3R3NC is a shielded power inductor manufactured by Sumida America Components Inc. It is designed for DC-DC converters and power supply applications, providing efficient energy storage and filtering in a compact form factor. This inductor is particularly suited for applications where space is a constraint and high performance is required.

Applications

• DC-DC converters
• Power supplies for portable devices
• Buck-boost converters
• Voltage regulators
• Point-of-load (POL) converters

Features

• Shielded construction for low EMI
• Compact size (3.5mm x 3.5mm footprint)
• Low DC resistance (DCR)
• High current carrying capacity
• Surface mount technology (SMT)

Benefits

• Reduced electromagnetic interference (EMI) due to the shielded construction.
• Efficient power conversion due to low DCR, minimizing power loss.
• Space-saving design suitable for compact electronic devices.
• Stable performance across a range of operating temperatures.
• Reliable operation in high-current applications.

Additional Details

The CDRH3D16-3R3NC inductor features a ferrite core, which contributes to its high inductance and efficient performance. The shielded construction minimizes electromagnetic interference (EMI), making it suitable for applications where noise reduction is critical. The inductor is designed for surface mount technology (SMT), facilitating automated assembly and consistent performance. It is also RoHS compliant, ensuring environmental friendliness.

Specific technical specifications include: Inductance value of 3.3 μH, a saturation current rating of approximately 2.0A to 2.5A (depending on the specific datasheet), and a low DC resistance typically around 0.04 to 0.06 ohms. The operating temperature range is typically from -40°C to +125°C. The component's physical dimensions are 3.5mm x 3.5mm x 1.6mm.