The MLF3216A3R9KT is a multilayer ferrite chip inductor manufactured by TDK Corporation. It is designed for use in high-frequency circuits where a compact, high-performance inductor is required. This inductor offers a combination of small size, high Q factor, and excellent inductance stability.

Applications

• RF circuits
• Wireless communication devices
• Matching circuits
• Filtering circuits
• Impedance matching
• High frequency applications

Features

• Multilayer construction
• High Q factor
• Small size (3216 size)
• Excellent inductance stability
• Operating temperature range: -55°C to +125°C
• RoHS compliant

Benefits

• Improved signal quality with high Q factor.
• Reduced component size for compact designs.
• Stable performance over a wide temperature range.
• Efficient power transfer in RF circuits.
• Reliable performance in high-frequency applications.

Specifications

The MLF3216A3R9KT features an inductance of 3.9µH with a tolerance of ±10%. Its self-resonant frequency (SRF) is typically in the hundreds of MHz. It uses a ferrite core material and is designed for reflow soldering. The part is provided in tape and reel packaging for automated assembly. Its DC resistance is very low. The '3216' indicates the package size, which is 3.2mm x 1.6mm.

This inductor is suitable for various applications where a small form factor and high-frequency performance are required. It is commonly used in smartphones, tablets, and other wireless communication devices, as well as in various RF and microwave circuits. The multilayer construction helps minimize parasitic effects, ensuring stable performance at high frequencies.