680uH (681) 12mm SMD Power Inductor – High-Inductance Shielded SMD Coil

Product Description:

The 680uH (681) 12mm SMD Inductor is a high-inductance, surface-mount power inductor designed for filtering, energy storage, and noise suppression in low-frequency and power regulation circuits. With its large 12mm shielded body, this inductor provides excellent magnetic stability, low core losses, and reliable performance in power supplies, audio circuits, signal processing, and embedded electronics.

The inductor features a shielded construction that minimizes electromagnetic interference (EMI), making it suitable for sensitive analog and digital circuits. Its high inductance value makes it ideal for smoothing, LC filtering, and low-frequency power applications where stable inductance is crucial.

Key Specifications:

• Inductance: 680µH (681)

• Type: SMD Power Inductor

• Body Size: 12mm (approx.)

• Construction: Shielded

• DC Resistance (DCR): Low

• Mounting Type: Surface Mount (SMD)

• Application Class: Power filtering / energy storage

Features:

• High 680µH inductance for strong filtering capability

• Shielded design reduces EMI and noise

• Large 12mm package for better thermal and magnetic performance

• Low DCR for improved efficiency

• Stable and reliable for long-term use

• Suitable for power and signal conditioning circuits

Applications:

• Power supply filtering

• Low-frequency DC–DC converters

• Audio circuits and tone filtering

• LC smoothing and energy storage

• Embedded and industrial electronics

• Communication and instrumentation systems

Package Includes:

1 × 680uH (681) 12mm SMD Inductor

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