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  • High current rate square shape Inductor coil 3r3 4r7 1r0 1r5 2r2 10uH Smd molding Power Inductors For Digital Amplifier
  • High current rate square shape Inductor coil 3r3 4r7 1r0 1r5 2r2 10uH Smd molding Power Inductors For Digital Amplifier
  • High current rate square shape Inductor coil 3r3 4r7 1r0 1r5 2r2 10uH Smd molding Power Inductors For Digital Amplifier
  • High current rate square shape Inductor coil 3r3 4r7 1r0 1r5 2r2 10uH Smd molding Power Inductors For Digital Amplifier
  • High current rate square shape Inductor coil 3r3 4r7 1r0 1r5 2r2 10uH Smd molding Power Inductors For Digital Amplifier
  • High current rate square shape Inductor coil 3r3 4r7 1r0 1r5 2r2 10uH Smd molding Power Inductors For Digital Amplifier
High current rate square shape Inductor coil 3r3 4r7 1r0 1r5 2r2 10uH Smd molding Power Inductors For Digital Amplifier

High current rate square shape Inductor coil 3r3 4r7 1r0 1r5 2r2 10uH Smd molding Power Inductors For Digital Amplifier

  • 1000 - 202000 Pieces
    $0.08
  • >= 203000 Pieces
    $0.07

Customization:

Customized logo（Min.Order: 500000000 pieces）
Customized packaging（Min.Order: 500000000 pieces）
Graphic customization（Min.Order: 500000000 pieces）
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High current rate square shape Inductor coil 3r3 4r7 1r0 1r5 2r2 10uH Smd molding Power Inductors For Digital Amplifier

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Current Handling: Designed for digital amplifiers and power supplies, enabling stable energy storage and filtering in high-current applications (e.g., 10uH inductance with rated currents like 3R3, 4R7).
  • Shielded Magnetic Energy Storage: Uses ceramic-based materials for thermal stability and reduced electromagnetic interference, ideal for resonant circuits and AC/DC filtering.

Key features

  • 1. Advanced Ceramic Material Technology

    • With ceramic insulating material, ensure thermal stability and durability in high-current applications, outperforming non-ceramic alternatives in harsh electronic environments*.

  • 2. Space-Saving Interactive Design

    • With surface mount (SMD) design, easily integrate into compact digital amplifier circuits for space-saving solutions, ideal for modern electronics assembly*.

  • 3. Precision Performance Parameters

    • With ±20% tolerance and high current rating, achieve consistent performance under varying loads compared to standard ±30% tolerance models*, ensuring reliable operation in power-sensitive systems.

  • 4. Scenario-Optimized Digital Amplifier Solutions

    • Designed for digital amplifiers, outperform generic inductors in maintaining stable power delivery under high current demands, critical for audio system performance*.

  • 5. Eco-Conscious Certification Standards

    • With EPR certification from Germany, meet strict environmental regulations for sustainable electronic component disposal, aligning with global green manufacturing practices*.

Product details

High current rate square shape Inductor coil 3r3 4r7 1r0 1r5 2r2 10uH Smd molding Power Inductors For Digital Amplifier

The High Current Rate Square Shape Inductor Coil is a compact, shielded power inductor designed for high-current applications in digital amplifiers and power supply systems. Built with ceramic material for thermal stability and EPR-certified packaging, it offers customizable inductance (e.g., 10μH) and resistance values (e.g., 3.3Ω, 4.7Ω) to meet precise circuit requirements.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCeramic-insulated coreEnsures thermal stability in high-temperature environments
Inductance10μH (adjustable via model selection)Optimized for filtering in digital amplifiers
Resistance1.0Ω–4.7Ω (e.g., 3R3 = 3.3Ω)Reduces energy loss in power conversion circuits
ShieldingFully shieldedMinimizes electromagnetic interference (EMI) in sensitive systems
Tolerance±20%Accommodates variable current loads in industrial applications
CertificationEPR (Germany Packing Standard)Meets EU compliance for environmental safety
Mounting TypeSurface Mount (SMD)Enables efficient PCB integration in compact devices

Customization guide

Adjustable inductance (e.g., 10μH) and resistance values (e.g., 1.5Ω, 2.2Ω) allow customization for specific current requirements. Pair with lower resistance models for high-power applications to reduce heat dissipation.

Get inspired

With shielded design and high current tolerance, these inductors excel in digital amplifiers where stable energy storage and EMI suppression are critical. Their SMD format simplifies assembly in space-constrained electronics.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Rating3A5A (+66% capacity)8A (+166% capacity)*
Inductance10μH15μH (enhanced filtering)22μH (premium filtering)
DC Resistance4.7Ω2.2Ω (20% lower loss)1.0Ω (45% lower loss)
Tolerance±20%±15%±10%
ShieldingBasicEnhancedMilitary-grade
CertificationEPREPR + RoHSEPR + RoHS + AEC-Q200

Supplier's note

  1. Technical Breakthroughs:

    • High Current Capacity: The Pro Model’s 8A rating (vs. industry standard 5A) enables reliable operation in high-power digital amplifiers.
    • Precision Tolerance: The Pro’s ±10% tolerance reduces design margins, cutting costs by 15% compared to unshielded alternatives.
    • EMI Shielding: Military-grade shielding in the Pro Model blocks 90% more interference than base models, critical for medical electronics.

  2. Optimal Version Selection:

    • Base Model: Ideal for basic power supplies (e.g., consumer audio systems) where cost efficiency is prioritized.
    • Advanced Model: Suitable for industrial inverters requiring EPR + RoHS compliance and moderate current handling.
    • Pro Model: Best for automotive or aerospace systems needing AEC-Q200 certification and extreme thermal stability. With its 1.0Ω resistance, it reduces power loss by 40% in high-frequency circuits.

Frequently asked questions

  • Which high current rate inductor coil is best suited for digital amplifiers?

  • Are these power inductors EPR-certified for Germany?

  • Why choose ceramic material for power inductors?

  • Can these inductors be customized for specific inductance values?

  • How does the ±20% tolerance affect performance?

  • What’s the advantage of shielded SMD power inductors?

  • Are these SMD inductors suitable for high-frequency power supplies?

  • Which inductors work best for filtering in electronic circuits?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
High Current Inductors (Industry Standard)General power supplies, basic circuitsInductance tolerance ±30%, non-shielded, through-hole mountingCost-effective, widely availableHigh variability (±30%), no EMI shielding, bulky size
Shielded SMD Inductors (Our Base)Consumer electronics, digital amplifiersInductance tolerance ±20% ▲, shielded (30 dB EMI reduction), SMD packaging▲ 20% tighter tolerance vs industry, EMI protection, compact sizeModerate cost increase vs non-shielded variants
Precision Tolerance Inductors (Our Advanced)High-reliability systems, aerospaceInductance tolerance ±10% ▲▲, enhanced shielding (40 dB), SMD▲▲ 10% precision, superior EMI control, EPR-certified (Germany)Highest cost, specialized applications
Digital Amplifier-Specific InductorsAudio systems, Hi-Fi equipment10 µH inductance, 3.3–4.7 A current rating, square shape for heat dissipationOptimized for high-current audio, low noise (43 dBA▲), space-efficientLimited to specific power ranges
Low-Noise Power InductorsSensitive IoT devices, medical equipmentNoise level < 40 dBA▲, ultra-thin profile (0.5 mm), RoHS-compliantQuieter than industry standard (e.g., < fridge hum), compactHigher cost due to noise-reduction design
Compact SMD Power InductorsWearables, mobile devicesMiniature size (3x3 mm), SMD, ±20% tolerance▲ 50% smaller footprint vs industry standard, lightweightLower current capacity (max 2 A), less robust for heavy-duty use

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