What are the key specifications?

It features 22µH inductance (±20%), 1.4A saturation current, 1.2A heat rating current, and a 3.0mm maximum height.

What is this component used for?

It is commonly used in smartphones, notebooks, LED lighting, and wireless modules like Bluetooth or Wi-Fi.

What should engineers review before using this part?

Engineers should check the self-resonant frequency (10MHz min) and ensure the DC resistance (292mΩ typ) fits the efficiency requirements of the power stage.

What should sourcing teams check before buying FNR4030S220MT?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of FNR4030S220MT?

Use the FNR4030S220MT datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about FNR4030S220MT pinout to locate pins, power rails, and interface signals before layout.

FNR4030S220MT Datasheet, Specs, Alternatives & ECAD | Shenzhen CJiang Technology Co., Ltd.

AI summary

The FNR4030S220MT is a 22µH shielded power inductor in a 4030 SMD package, suitable for compact power management circuits.

Best for

Consumer electronics
Portable devices
Power management

Avoid if

High-frequency applications exceeding 10MHz
Applications requiring >1.4A peak current

Check before use

Thermal dissipation in high-density layouts

Key specifications

Inductance: 22 µH
Saturation Current: 1.4 A
DCR (Typ): 292 mΩ
Package: 4.0 x 4.0 x 3.0 mm

Compliance & Environment

RoHS: Compliant
REACH: nan
MSL: nan
ECCN: nan
HTSUS: nan

Application

Power ManagementConsumer Electronics

Datasheet

2f9c0c2e6c530a1c548c9352c8eca9a9_2304140030_cjiang--Changjiang-Microelectronics-Tech-FNR4030S220MT_C167883.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for FNR4030S220MT: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

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PCB Footprint

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3D Model

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KiCad Library

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a magnetic-resin shielded wire wound power inductor with 22µH inductance, designed for surface mount technology.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the FNR4030S220MT?+×

What are the key specifications?+×

What is this component used for?+×

What should engineers review before using this part?+×

What should sourcing teams check before buying FNR4030S220MT?+×

What is the pinout of FNR4030S220MT?+×