IN SERIES: SMT High-Current Ferrite-Bead Power Inductors

  • Wide Selection Available
  • Inductance: 2700 nH Max
  • Frequency: 1 MHz Max
  • ISAT: 87 A Max

LP02-1 SERIES: SMT High-Current Ferrite-Bead Inductors

  • High Saturation Current
  • Inductance: 288 nH Max
  • Frequency: 1 MHz Max
  • ISAT: 40 A Max

LP02-1S SERIES: SMT High-Current Ferrite-Bead Inductors

  • High Saturation Current
  • Inductance: 97.8 nH Max
  • Frequency: 1 MHz Max
  • ISAT: 85 A Max

LP02-2 SERIES: SMT High-Current Ferrite-Bead Inductors

  • High Saturation Current
  • Inductance: 357 nH Max
  • Frequency: 1 MHz Max
  • ISAT: 65 A Max

LP02-3 SERIES: SMT High-Current Ferrite-Bead Inductors

  • High Saturation Current
  • Inductance: 403 nH Max
  • Frequency: 1 MHz Max
  • ISAT: 72 A Max

LP02-5 SERIES: SMT High-Current Ferrite-Bead Inductors

  • High Saturation Current
  • Inductance: 886 nH Max
  • Frequency: 1 MHz Max
  • ISAT: 100 A Max

Technical Highlights

  • High-current energy storage for compact SMT power stages
  • Supports typical SMPS switching frequencies for modern converters
  • Wide range of saturation current ratings (up to ~100 A) across series
  • Low DCR windings for reduced conduction losses and improved efficiency
  • Magnetically shielded and low-EMI designs in select series
  • Flexible inductance options from low-nH to multi-µH values
  • Compact SMT footprints and low profiles for high-density PCB layouts
  • Ferrite core materials for efficient switching performance

Typical Applications

  • Voltage Regulator Modules (VRMs) and Point-of-Load (POL) regulators
  • High-current DC-DC converter stages and switching power supplies
  • High-current synchronous buck/boost power stages
  • Output filtering and rail decoupling in compact systems
  • Industrial, telecom and embedded power solutions
  • Server, networking and compute board power rails
  • Energy delivery in space-constrained, high-density SMT designs
Part Number Drive Inductance (μH, Min) Turns Ratio (Pri:Sec1:Sec2) DCR (mΩ, Max) ET Product (V-μs, Max) Leakage Inductance (nH, Min) SRF (MHz,Typ) Hi Pot (Drive:Gate)(Vdc) Length (mm, Max) Width (mm, Max) Height (mm, Max) Creepage (mm, Min) Mounting Type Pick & Place TI Product Compatibility Infineon Product Compatibility Samples Availability Mouser Availability

Custom Solutions & Capabilities

ICE designs custom ferrite bead power inductors for EMI suppression, noise filtering, and compact SMT applications. Our engineering team can optimize impedance characteristics, current ratings, package sizes, ferrite materials, and electrical performance to meet specific circuit requirements and noise reduction targets.

We support compact surface-mount designs for power line filtering, signal integrity improvement, and high-frequency noise suppression across consumer, industrial, communication, and embedded electronic systems — from prototype evaluation through volume production.

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Frequently Asked Questions (FAQs)

What are high-current ferrite-bead power inductors?

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High-current ferrite-bead power inductors are ferrite-core inductors designed for energy storage, current smoothing, and power filtering in switching power supplies. These components combine high current handling capability with compact SMT construction for modern DC-DC converter applications.

Are these the same as traditional ferrite beads used for EMI filtering?

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No. Traditional ferrite beads are primarily used for high-frequency EMI suppression and signal-line noise filtering. ICE high-current ferrite-bead power inductors are designed mainly for power conversion and energy storage applications while also helping reduce switching noise in power circuits.

What applications use ferrite-bead power inductors?

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Common applications include DC-DC converters, voltage regulator modules (VRMs), POL converters, server and telecom power supplies, networking equipment, industrial electronics, and high-current consumer devices.

What advantages do ferrite-core power inductors provide?

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Ferrite-core power inductors offer low core losses at high switching frequencies, compact package sizes, high saturation current capability, and efficient power handling for modern switching regulator designs.

Why is saturation current important in power inductors?

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Saturation current indicates the maximum current an inductor can handle before the core material begins losing inductance performance. Higher saturation current ratings help maintain stable operation in high-load power applications.

What does low DCR mean in ferrite-bead power inductors?

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Low DC resistance (DCR) helps reduce power loss and heat generation during operation. Lower DCR improves efficiency, especially in high-current switching power supplies and compact electronic systems.

Can ferrite-bead power inductors help reduce EMI?

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Yes. While these inductors are primarily designed for power conversion, ferrite-core construction can help reduce high-frequency switching noise and support improved EMI performance in power supply circuits.

Are these inductors suitable for high-frequency switching regulators?

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Yes. ICE high-current ferrite-bead power inductors are designed for modern high-frequency switching power applications, including synchronous buck converters and compact DC-DC regulator circuits.

What package types are available for ferrite-bead power inductors?

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These inductors are available in compact surface-mount (SMT/SMD) package styles with multiple footprint and height options to support high-density PCB layouts and space-constrained electronic designs.

Can ICE Components customize ferrite-bead power inductors?

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Yes. ICE Components supports custom ferrite-bead power inductor solutions with application-specific inductance values, current ratings, package dimensions, and electrical performance requirements for specialized designs.