WE-MAPI SMT Power Inductor Size 4030; L = 2.2 H +/-20%; IR = 7.1 A; Isat = 9.2 A; RDC = 26 m

74438357068 - Power Inductor (SMD), 6.8 H, 3 A, Shielded, 5.5 A, WE-MAPI Series, 4.1mm x 4.1mm x 3.1mm 3.1 Wurth Elektronik 74438357068 710-74438357068 https://www.mouser.co.uk/ProductDetail/Wurth-Elektronik/74438357068?qs=AQlKX63v8RtQnKHd%2FV6ePw%3D%3D

2.2µH Shielded Molded Inductor 4.7A 35mOhm Max 1616 (4040 Metric) #commonpartslibrary #inductor #coil #WE-MAPI

2.2 µH Shielded Molded Inductor 1.8A 108mOhm Max 1212 (3030 Metric) #CommonPartsLibrary #Inductor #SMD #WE-MAPI

1µH Shielded Molded Inductor 7.4 A 13.5mOhm Max 1616 (4040 Metric) #CommonPartsLibrary #Inductor #FixedInductor #WE-MAPI

4.7 µH Shielded Molded Inductor 1.5 A 162mOhm Max 1212 (3030 Metric) #CommonPartsLibrary #Inductor #SMD #WE-MAPI

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 #7447798720 #WurthElektronik #WEMAPI #PowerInductor #ShieldedInductor #SMDInductor #PowerElectronics #DCDCConverter #SwitchingPowerSupply #EmbeddedSystems #IndustrialElectronics #PowerManagement #PCBDesign #ElectronicsEngineering #EnergyStorage