330uH (331) 12mm SMD Power Inductor – High-Inductance Shielded Coil

Product Description:

The 330uH (331) 12mm SMD Inductor is a high-inductance, robust power inductor designed for low-frequency filtering, power conditioning, and noise reduction in modern electronic systems. With its large 12mm shielded ferrite core, this inductor provides stable inductance, low electromagnetic interference, and reliable performance—ideal for DC–DC converters, power supply modules, communication equipment, audio circuits, embedded systems, and industrial electronics.

The shielded construction effectively minimizes EMI, while the sturdy SMD design ensures mechanical durability and consistent operation in demanding environments.

Key Specifications:

• Inductance: 330µH (331)

• Package Size: 12mm SMD

• Core Material: Ferrite (Shielded)

• DC Resistance (DCR): Low

• Mounting Type: Surface Mount (SMD)

• Application Category: Low-frequency filtering / power conditioning

Features:

• High 330uH inductance for strong filtering and smoothing

• Large 12mm shielded ferrite body minimizes EMI

• Low DCR improves efficiency and reduces losses

• Suitable for low-frequency and power-stage applications

• Strong, durable SMD construction for long service life

• Compatible with automated SMT production

Applications:

• DC–DC converter circuits

• Power supply filtering and regulation

• Communication equipment power stages

• Industrial control and instrumentation

• Audio filtering and noise suppression

• Embedded electronics and microcontroller systems

Package Includes:

1 × 330uH (331) 12mm SMD Inductor

Note: Image is for representation purpose only.