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  • Modules Pulse Discrete Frequency Magnetic Smd Filter Gigabit Pcb Power Amplifiers Ethernet Isolation Poe+ Lan Transformers
  • Modules Pulse Discrete Frequency Magnetic Smd Filter Gigabit Pcb Power Amplifiers Ethernet Isolation Poe+ Lan Transformers
  • Modules Pulse Discrete Frequency Magnetic Smd Filter Gigabit Pcb Power Amplifiers Ethernet Isolation Poe+ Lan Transformers
  • Modules Pulse Discrete Frequency Magnetic Smd Filter Gigabit Pcb Power Amplifiers Ethernet Isolation Poe+ Lan Transformers
  • Modules Pulse Discrete Frequency Magnetic Smd Filter Gigabit Pcb Power Amplifiers Ethernet Isolation Poe+ Lan Transformers
  • Modules Pulse Discrete Frequency Magnetic Smd Filter Gigabit Pcb Power Amplifiers Ethernet Isolation Poe+ Lan Transformers
Modules Pulse Discrete Frequency Magnetic Smd Filter Gigabit Pcb Power Amplifiers Ethernet Isolation Poe+ Lan Transformers

Modules Pulse Discrete Frequency Magnetic Smd Filter Gigabit Pcb Power Amplifiers Ethernet Isolation Poe+ Lan Transformers

$0.10-$0.75/ Piece|1 Piece/Pieces(Min. Order)

Customization:

Graphic customization（Min.Order: 1 pieces）
Customized logo（Min.Order: 1 pieces）
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Modules Pulse Discrete Frequency Magnetic Smd Filter Gigabit Pcb Power Amplifiers Ethernet Isolation Poe+ Lan Transformers

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Regulation & Pulse Filtering: Designed as an auto transformer with toroidal coil structure for efficient power distribution and pulse frequency filtering in electronic systems.
  • Ethernet Isolation & PoE+ Support: Integrates LAN transformers and SMD filters to ensure signal integrity in Gigabit Ethernet setups while enabling PoE+ power delivery for IoT and networking devices.
  • Multi-Scenario Power Management: Combines PCB-mounted power amplifiers and magnetic components to handle discrete frequency ranges, ideal for both low and high-power applications.

Key features

  • 1. Material Technology

    • With a toroidal coil structure and surface-mount technology (SMT), achieve high efficiency and compact design. The toroidal core minimizes energy loss, while SMT components reduce footprint by ~30% compared to traditional through-hole designs*.

  • 2. Interactive Design

    • With SMT integration, easily embed the transformer into PCBs for streamlined manufacturing and space-saving layouts. Supports quick assembly in high-density electronic systems.

  • 3. Performance Parameters

    • With an autotransformer design and single-phase configuration, deliver up to 95% energy efficiency and handle pulse frequencies up to [X] kHz*, making it ideal for power amplifiers and high-speed data applications.

  • 4. Scenario Solutions

    • Designed for gigabit Ethernet isolation and PoE+ power delivery, ensuring stable operation in networking devices and industrial systems. Compatible with both consumer electronics and commercial-grade applications.

  • 5. Certification Standards

    • With materials compliant with industrial safety and durability standards, ensure reliable performance in harsh environments. Built to withstand mechanical stress and thermal fluctuations common in electronic systems.

Product details

Modules Pulse Discrete Frequency Magnetic Smd Filter Gigabit Pcb Power Amplifiers Ethernet Isolation Poe+ Lan Transformers

The Modules Pulse Discrete Frequency Magnetic SMD Filter Gigabit PCB Power Amplifiers Ethernet Isolation Poe+ LAN Transformers are high-performance electronic components designed for advanced power management and signal integrity in modern electronic systems. Built with toroidal coil structures and surface-mount technology (SMT), these transformers optimize space efficiency, reduce energy loss, and support high-frequency applications.

Technical specifications

FeatureSpecificationApplication Scenario
Coil StructureToroidalMinimizes electromagnetic interference
TypeAutotransformer (single-phase)Efficient voltage adjustment in power systems
Frequency RangeDiscrete pulse frequencyHigh-speed data transmission in LAN/Ethernet
Isolation VoltagePoe+ compliantSafe power delivery in network devices
Mounting TechnologySMD (Surface-Mount)Compact PCB integration for miniaturized electronics

Customization guide

Adjustable parameters include voltage ratio (to match specific power requirements) and frequency response (optimized for pulse-width modulation or high-speed data applications). Custom materials (e.g., high-temperature plastics) can be integrated for extreme environmental conditions.

Get inspired

These transformers are the backbone of reliable power and signal transmission in IoT devices, industrial control systems, and high-speed networking equipment. With their toroidal design and SMD compatibility, they enable sleek, efficient designs while maintaining robust performance under load.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Handling15W+20% (18W)+40% (21W)
Frequency Range10–100 MHzExtended to 150 MHzUltra-wide 10–200 MHz
Isolation Voltage1.5kV2.5kV3.5kV*

Supplier's note

  1. Technical Breakthroughs:

    • Toroidal Coil Design: Reduces energy loss by 30% compared to traditional E-core transformers.
    • SMD Compatibility: Enables 20% smaller PCB footprints than through-hole alternatives.
    • Poe+ Isolation: Supports 60W power delivery—twice the industry standard—ensuring safe operation in high-power IoT devices.

  2. Version Selection Guide:

    • Base Model: Ideal for standard consumer electronics (e.g., routers) requiring reliable 100 MHz performance.
    • Advanced Model: Tailored for industrial IoT systems needing extended frequency support (up to 150 MHz) and enhanced isolation.
    • Pro Model: Best for high-power applications like PoE+ switches, where 3.5kV isolation and 200 MHz bandwidth deliver unmatched durability and speed.

*Pro Model exceeds ISO 9001 certification standards for extreme temperature and vibration resistance.

Frequently asked questions

  • Which autotransformer suits high-frequency applications like Gigabit Ethernet or PoE+ systems?

  • How do I maintain SMD components on PCBs to prevent signal interference?

  • Toroidal vs. traditional coil structures: Which is better for power efficiency in PCB amplifiers?

  • Can I customize the autotransformer for specific Ethernet isolation needs?

  • Is the material used in your autotransformer RoHS-compliant and heat-resistant?

  • What’s the maximum power handling capacity for PoE+ systems using this autotransformer?

  • How does the toroidal design reduce electromagnetic interference in electronic systems?

  • Can this autotransformer be integrated into compact PCB layouts for space-constrained devices?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard (E-I Core)Residential Power DistributionE-I Laminated Core (10% Leakage Flux), Single Phase (IEC 60076), 85-90% EfficiencyLow Cost, Widely AvailableBulky, Noisy (55 dB), Higher Energy Loss (10% Leakage)
Our Base ModelCommercial Power SupplyToroidal Core (90% Lower Leakage Flux ▲ vs E-I), Single Phase, 90-92% EfficiencyCompact Design, Lower Noise (45 dB ▲), Better EfficiencySlightly Higher Cost, Limited to 5kVA Capacity
Our Advanced ModelHigh-Power Industrial SystemsToroidal Core + Copper Windings (▲ Efficiency to 95%), Thermal Dissipation (IEC 60068-2-14)Highest Efficiency (95%), ▲2.5x Heat Resistance, LongevityPremium Pricing, Requires Professional Installation
Ferrite Core TransformersTelecom Equipment, Switching SuppliesFerrite Core (2.4 GHz Frequency ▲), Compact (ISO 9409), 88% EfficiencyHigh-Frequency Capable, LightweightFragile, Lower Power Capacity (≤1kVA), Efficiency Drops at Low Loads
Split Core Current TransformersLive Current MonitoringSplit Core (Hot-Swap Capable), Accuracy ±2% (IEC 61869-10), Single PhaseNo Downtime Installation, Real-Time MonitoringLower Efficiency (80%), Limited to Monitoring (Not for Power Delivery)
Isolation TransformersMedical Devices, Sensitive ElectronicsDouble Insulation (IEC 60950), 100% Isolation (UL 1449), 88% EfficiencySafety Compliance (Ground Fault Protection), Eliminates Neutral CurrentBulky Design, Higher Cost, Efficiency Matches Industry Standards

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