WDI Series SMD Power Inductors for Compact Power Applications

High-performance surface-mount power inductors designed for space-constrained DC/DC converter and consumer electronics applications with industry-standard package sizes and reliable reflow soldering compatibility.

SMD Power Inductor (WDI Type)

SMD Power Inductor (WDI Type)

WDI Type

WDI Series is a surface-mount power inductor designed for compact DC/DC converters. With high current capability and low EMI, it improves both the stability and efficiency of power modules.
The series offers multiple size options to fit different space and current needs, including industry-standard packages such as 3.2×1.6 mm (WDI3216), 3.2×2.5 mm (WDI3225), 4.5×3.2 mm (WDI4532), and larger 5.7×5.0 mm (WDI5750). Ideal for wearables, consumer electronics, networking devices, and industrial modules, the WDI Series delivers high performance and reliability in a compact design—making it an ideal choice for applications that require small size and high efficiency.


Features
  • The series is a range of miniature, surface-mount.
  • I-core power inductors.
  • Suitable for and reflow soldering.
  • Shapes and dimensions follow E.I.A. spec.
  • They are designed for use in power applications with restricted PCB space and height.
Applications
  • Networking devices.
  • Industrial modules.
  • DC/DC converters, etc.
  • Various categories of consumer electronics.

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SMD Power Inductors (WDI Type)

SMD Power Inductor (WDI Type)

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SMD Power Inductors - WDI3216 - SMD Power Inductors
SMD Power Inductors - WDI3216
WDI3216

WDI3216 delivers ultra‑compact, high‑efficiency inductance with low EMI, ideal for wearables,...

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SMD Power Inductors - WDI3225 - SMD Power Inductors
SMD Power Inductors - WDI3225
WDI3225

WDI3225 offers stable high‑current handling and minimal loss in a small footprint, ensuring...

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SMD Power Inductors - WDI4532 - SMD Power Inductors
SMD Power Inductors - WDI4532
WDI4532

WDI4532 provides robust current capacity with strong EMI suppression, boosting efficiency in industrial...

Details
SMD Power Inductors - WDI5750 - SMD Power Inductors
SMD Power Inductors - WDI5750
WDI5750

WDI5750 ensures maximum current handling and thermal stability, meeting the demands of heavy‑load...

Details
Result 1 - 4 of 4

Products

Product List

Customized inductor, choke, coil, and ferrite core.

How can you optimize power module efficiency while maintaining compact PCB footprint in your DC/DC converter designs?

Core Master's WDI Series SMD power inductors are specifically engineered to solve this challenge. With high current capability and exceptionally low EMI performance across four industry-standard package sizes (3.2×1.6 mm to 5.7×5.0 mm), these inductors deliver superior stability and efficiency gains for space-constrained applications. Our 40+ years of inductor manufacturing expertise ensures reliable performance and seamless reflow soldering compatibility. Contact our engineering team today to discuss custom configurations for your power management requirements.

Core Master's WDI Series inductors are ideally suited for wearables, consumer electronics, networking devices, and industrial modules where compact design and high efficiency are critical. Backed by over 40 years of specialized manufacturing experience and RoHS certification with SGS quality assurance, these power inductors deliver the reliability and performance your applications demand. Our professional engineering team stands ready to provide comprehensive technical support for custom configurations tailored to your specific requirements, ensuring optimal performance and faster time-to-market for your power management solutions.