7.2 µH Shielded Drum Core, Wirewound Inductor 7.9 A 12.8mOhm Max Nonstandard
7447798720
General Description
The 7447798720 is a high-performance power inductor manufactured by Würth Elektronik as part of the WE-MAPI series. It is designed for energy storage, filtering, and power conversion applications in modern switching power supplies and DC-DC converter circuits. The component features a magnetically shielded construction that minimizes electromagnetic interference while maintaining excellent current handling capability and low power losses. Its compact surface-mount design and robust mechanical structure make it suitable for industrial automation equipment, telecommunications systems, embedded electronics, automotive-support applications, consumer devices, and high-efficiency power management systems. The inductor is optimized for use in applications requiring stable inductance, low DC resistance, and reliable performance under varying load conditions.
Key Features
Magnetic Characteristics
- Magnetically shielded construction
- Stable inductance performance
- High-current handling capability
- Low magnetic flux leakage
- Optimized energy storage capability
- Suitable for high-frequency switching applications
Electrical Characteristics
- Low DC resistance
- High efficiency operation
- Low core losses
- Stable electrical performance
- Excellent current saturation behavior
- Reliable operation in power conversion circuits
Mechanical Characteristics
- Surface-mount package
- Compact footprint
- Robust mechanical construction
- Automated assembly compatible
- High-density PCB design support
Material Construction
- Metal alloy core technology
- Shielded magnetic structure
- High-temperature materials
- RoHS-compliant construction
- Lead-free compatible design
Thermal Characteristics
- Efficient heat dissipation
- Stable operation under continuous load
- Suitable for demanding power applications
- Reliable performance across industrial operating conditions
Environmental Characteristics
- Industrial-grade reliability
- Long operational service life
- Resistance to mechanical stress
- Suitable for harsh electronic operating environments
Application Areas
- DC-DC Converters
- Switching Power Supplies
- Point-of-Load Regulators
- Industrial Automation Equipment
- Telecommunications Systems
- Embedded Electronics
- Power Distribution Modules
- Consumer Electronics
- Energy Management Systems
- Battery-Powered Devices
- Motor Control Systems
- Power Filtering Applications
Compliance
- RoHS Compliant
- Lead-Free Compatible
- Industrial-Grade Power Inductor Solution
Manufacturer
Würth Elektronik
Product Family
WE-MAPI Molded Power Inductor Series