220uH (221) 12mm SMD Power Inductor – High-Inductance Shielded Coil

Product Description:

The 220uH (221) 12mm SMD Inductor is a robust, high-inductance surface-mount power inductor designed for low-frequency filtering, energy storage, and noise reduction in power electronics. Its large 12mm shielded ferrite core ensures excellent magnetic performance, reduced EMI, and stable inductance, making it ideal for DC–DC converters, power supply modules, communication equipment, industrial controls, and embedded systems.

With low DC resistance and strong current handling capability, this 220uH inductor provides reliable operation in both consumer and industrial devices. The SMD package supports automated assembly, offering durability and efficiency for modern PCB designs.

Key Specifications:

• Inductance: 220µH (221)

• Package Size: 12mm SMD (approx.)

• Core Material: Ferrite (Shielded)

• DC Resistance (DCR): Low

• Mounting Type: Surface Mount (SMD)

• Application Type: Power filtering / low-frequency smoothing

Features:

• High 220uH inductance for strong low-frequency filtering

• Shielded construction reduces EMI and enhances stability

• Large 12mm SMD body for improved magnetic performance

• Low DCR increases efficiency and reduces heat generation

• Ideal for power modules and DC–DC conversion stages

• Durable design for long-term industrial or consumer use

Applications:

• DC–DC converters

• Power supply filtering and smoothing

• Communication and RF equipment

• Industrial and embedded systems

• Noise suppression circuits

• Low-frequency analog filtering

Package Includes:

1 × 220uH (221) 12mm SMD Power Inductor

Note: Image is for representation purpose only.