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MPL73-3R3 from COILCRAFT

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MPL73-3R3

Manufacturer: COILCRAFT, N/A

Power Inductor

Partnumber Manufacturer Quantity Availability
MPL73-3R3,MPL733R3 COILCRAFT, N/A 25143 In Stock

Description and Introduction

Power Inductor # Introduction to the MPL73-3R3 Electronic Component  

The **MPL73-3R3** is a surface-mount power inductor designed for high-performance applications in modern electronics. With an inductance value of **3.3 µH**, this compact component is widely used in power supply circuits, DC-DC converters, and voltage regulation systems where efficient energy storage and minimal power loss are critical.  

Constructed with a robust ferrite core and high-quality conductive materials, the MPL73-3R3 offers excellent thermal stability and low core loss, making it suitable for high-frequency switching applications. Its low DC resistance (DCR) ensures minimal power dissipation, enhancing overall circuit efficiency.  

Key features of the MPL73-3R3 include:  
- **Compact size** – Ideal for space-constrained PCB designs.  
- **High current handling** – Supports demanding power applications.  
- **Shielded design** – Reduces electromagnetic interference (EMI) for improved signal integrity.  
- **Wide operating temperature range** – Ensures reliability in various environmental conditions.  

This inductor is commonly found in consumer electronics, automotive systems, industrial controls, and telecommunications equipment. Engineers favor the MPL73-3R3 for its balance of performance, durability, and cost-effectiveness.  

When integrating the MPL73-3R3 into a circuit, designers should consider factors such as saturation current, self-resonant frequency, and thermal management to maximize efficiency and longevity. Proper PCB layout and adherence to manufacturer specifications are essential for optimal performance.  

In summary, the MPL73-3R3 is a versatile and reliable power inductor that meets the demands of modern electronic designs, delivering stable performance in a range of applications.

Application Scenarios & Design Considerations

Power Inductor

Alternative Part Number

  • XAL5030-332MEB --: Same manufacturer shielded power inductor family with 3.3 uH value and comparable current rating, offering lower DCR and better EMI shielding than the original.
  • SRP5030T-3R3M --: 3.3 uH shielded power inductor in a similar 5x5 mm footprint with comparable saturation current, a widely available cross-brand drop-in candidate.
  • IHLP2525CZER3R3M01 --: 3.3 uH low-profile shielded IHLP inductor with similar current handling and low DCR, suitable as a functional replacement in power supply designs.
  • SRN6045-3R3Y --: 3.3 uH shielded power inductor with similar current rating and low DCR, suitable drop-in for most MPL73-3R3 applications.
  • CDRH74NP-3R3MC --: 3.3 uH shielded drum-core inductor in a comparable 7x7 mm footprint, offering similar saturation current and DC resistance.
  • LQH66SN3R3M03L --: 3.3 uH wire-wound power inductor with comparable size and current handling, a viable alternative when the original is unavailable.

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