FNR4030S120MT AI Analysis:
Datasheet, Specs, Alternatives & ECAD

It features 12µH inductance (±20%), 1.8A saturation current, 1.4A heat rating current, and a maximum DCR of 175mΩ.

It is commonly used in power supply lines for smartphones, notebooks, LED lighting, and wireless modules where EMI shielding is required.

Engineers should check the self-resonant frequency (39MHz) and ensure the operating temperature (up to 125°C including self-heating) is within the design limits.

The part is currently active and widely available through major distributors, with no immediate end-of-life concerns reported.

Use the FNR4030S120MT datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about FNR4030S120MT pinout to locate pins, power rails, and interface signals before layout.