High-Frequency Surface Mount Power Inductors

Unlock Superior RF Performance with Precision-Engineered Inductors

In the rapidly evolving world of wireless technology, achieving optimal RF performance requires components that deliver exceptional high-frequency characteristics. Our LQH series surface-mount Power Inductor solutions stand at the forefront of this innovation, combining advanced Ferrite Core technology with precision wire-wound construction to deliver unmatched performance in RF and wireless applications. With excellent Q values, superior self-resonant frequencies, and RoHS-compliant construction, our inductors ensure reliable operation even in the most demanding high-frequency environments. Wondering how our high-frequency inductors can enhance your RF design? Continue reading to explore the technical advantages.

Key Features Designed for High-Frequency Applications

The LQH series incorporates several critical features that make it ideal for modern high-frequency applications:

• Advanced Ferrite Core Technology: Provides excellent magnetic properties and thermal stability across wide frequency ranges
• High Q Values: Delivers superior quality factors (up to 40+ at test frequencies) for reduced energy loss in resonant circuits
• Low DCR Design: Minimizes power loss and heat generation, with values as low as 0.078Ω for improved efficiency
• Excellent SRF Characteristics: High self-resonant frequencies (up to 100MHz) ensure stable performance in RF applications
• RoHS Compliance: Meets environmental standards with lead-free versions available
• Compact SMD Packaging: Space-saving surface mount design for high-density PCB layouts

These characteristics make the LQH series particularly suitable for RF Inductor applications, power conversion stages, and EMI Filter networks where high-frequency performance is critical.

Detailed Electrical Parameters at a Glance

Below is a comprehensive overview of key specifications for popular LQH models. All values are measured per standard testing conditions (HP4291A for inductance, QuadTech 1880 Milliohmmeter for DCR).

Note: K = ±10% tolerance; M = ±20%. Full technical datasheets available upon request.

Applications Where High-Frequency Performance Matters Most

The LQH series excels across multiple industries thanks to its superior high-frequency characteristics:

• Wireless Communication Equipment: RF front-end circuits, impedance matching networks, and antenna tuning applications
• DC/DC Converters: High-frequency switching power supplies for mobile devices and portable electronics
• RF Circuits: Filter networks, resonant circuits, and signal processing applications
• Networking Systems: XDSL filters, modem interfaces, and network infrastructure equipment
• Automotive Electronics: GPS systems, car radios, and infotainment systems requiring stable high-frequency operation
• Consumer Electronics: Smartphones, tablets, and wearable devices where space and performance are critical

For designs requiring specific unshielding inductor configurations, our technical team can provide customized solutions based on specific application requirements.

Why Choose Our High-Frequency Power Inductors?

1. Proven High-Frequency Performance: With SRF values up to 450MHz and Q values exceeding 40, our inductors maintain stable characteristics across wide frequency ranges.
2. Thermal Resilience: Excellent thermal stability ensures consistent performance from -25°C to +85°C operating temperatures.
3. Space-Efficient Design: Compact SMD packaging (1008, 1206, 1210, 1812, 2220 sizes) enables high-density PCB layouts for modern electronic devices.
4. Technical Support: Our engineering team offers comprehensive support for Transformer and Sensor integration projects, ensuring optimal performance in complex systems.

For engineers working on advanced EMI filter applications or high-frequency power supplies, our technical team can provide specific guidance on model selection and implementation strategies.

Elevate Your RF Design with Confidence

The LQH series high-frequency power inductors represent more than just components—they're engineered solutions for your most challenging RF design problems. From wireless communication systems requiring precise impedance matching to high-speed DC/DC converters demanding stable performance, these inductors deliver consistent results in the most demanding applications.

Ready to optimize your high-frequency design? Contact our technical team for personalized component selection assistance or request sample units for your evaluation platform. Our experts are ready to help you achieve superior performance in your RF and wireless applications.