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

N-Channel 68 V 80A (Tc) 190W (Tc) Through Hole TO-220 # STP75NF68 ## General Description The STP75NF68 is a high-performance N-channel power MOSFET manufactured by STMicroelectronics and designed for efficient power switching and power management applications. Utilizing advanced STripFET™ power MOSFET technology, the device offers low on-state resistance, high current-handling capability, and excellent switching performance. Its rugged construction and optimized electrical characteristics make it suitable for industrial automation systems, motor control applications, power supplies, battery-powered equipment, DC-DC converters, automotive-support systems, and general-purpose power electronics. The device is engineered to provide high efficiency, reduced power losses, and reliable operation in demanding switching environments. ## Key Features ### Power MOSFET Architecture * N-channel enhancement-mode MOSFET * Advanced STripFET™ technology * Low on-state resistance * High-current switching capability * Optimized power conversion efficiency * Fast switching performance ### Electrical Characteristics * Low conduction losses * High-current carrying capability * Low gate drive requirements * Stable switching operation * Efficient energy transfer performance * Suitable for high-power electronic systems ### Switching Performance * Fast turn-on characteristics * Fast turn-off characteristics * Reduced switching losses * High-frequency operation support * Reliable dynamic performance * Enhanced power management capability ### Thermal Characteristics * High power dissipation capability * Efficient thermal transfer performance * Suitable for heatsink integration * Reliable operation under continuous load conditions * Stable thermal behavior in demanding applications ### Protection and Reliability * Avalanche-rated performance * Rugged semiconductor construction * High reliability under transient conditions * Long operational service life * Enhanced electrical robustness ### Package Characteristics * Through-hole power package * Industry-standard footprint * Easy integration into power electronic assemblies * Suitable for industrial and commercial applications * Compatible with automated and manual assembly processes ### Material Construction * Advanced silicon power MOSFET technology * High-reliability semiconductor materials * RoHS-compliant construction * Lead-free compatible package * Industrial-grade manufacturing quality ### Environmental Characteristics * Suitable for industrial operating environments * Reliable performance under continuous operation * Resistant to electrical and thermal stress * Long-term operational stability ### Application Areas * Motor Control Systems * Switching Power Supplies * DC-DC Converters * Battery Management Systems * Industrial Automation Equipment * Power Distribution Systems * Renewable Energy Equipment * Inverter Applications * Embedded Power Electronics * Automotive Electronic Systems * Uninterruptible Power Supplies * General Power Switching Circuits ### Compliance * RoHS Compliant * Lead-Free Compatible * Industrial-Grade Power Semiconductor Solution ## Manufacturer STMicroelectronics ## Product Family STripFET™ N-Channel Power MOSFET Series #STP75NF68 #STMicroelectronics #PowerMOSFET #NChannelMOSFET #STripFET #PowerElectronics #MotorControl #SwitchingPowerSupply #DCDCConverter #BatteryManagement #IndustrialElectronics #PowerManagement #EmbeddedSystems #ElectronicsEngineering #PowerSemiconductor

Coilcraft NA5889-AL is a high-frequency isolated flyback transformer designed specifically for Texas Instruments TPS55340 Boost/SEPIC/Flyback DC-DC converter applications. Optimized for operation around 200 kHz with input voltages from 2.9 V to 32 V, it provides galvanic isolation of up to 1500 Vrms between primary and secondary windings. The transformer features ferrite core construction, low primary DCR, tightly controlled turns ratio, and compact surface-mount packaging. It is intended for isolated power supply designs requiring efficient energy transfer, compact size, and reliable operation in industrial, embedded, communication, instrumentation, and power conversion applications. Typical output configuration supports isolated 12 V at 1 A when used in the reference TPS55340 flyback design. Search Keywords: NA5889-AL, Coilcraft flyback transformer, TPS55340 transformer, isolated DC-DC transformer, flyback converter transformer, SMPS transformer, power transformer SMD, 1500Vrms isolation transformer, Coilcraft NA5889, flyback magnetics, isolated power supply transformer, ferrite transformer, switch mode power supply transformer, DC DC converter magnetics, TPS55340 flyback design Hashtags: #NA5889AL #Coilcraft #FlybackTransformer #Transformer #SMPS #DCDCConverter #TPS55340 #PowerElectronics #IsolatedPowerSupply #Magnetics #FerriteCore #EmbeddedPower #IndustrialElectronics #PowerSupplyDesign #SwitchingPowerSupply #ElectronicsDesign #PowerConversion #SMDTransformer #ElectronicComponents #HardwareDesign

Power Supply Encapsulated PCB 12V 30W IRM-30 Series is a compact 30W AC-DC encapsulated power supply module from Mean Well designed for direct PCB mounting or screw-terminal installation. The module accepts a universal AC input range of 85VAC to 305VAC and provides regulated DC outputs with high efficiency up to 90%. It features Class II isolation, built-in EMI filtering compliant with EN55032 Class B without additional external components, and comprehensive protection functions including short-circuit, overload, and over-voltage protection. With no-load power consumption below 0.1W, reinforced insulation, and a wide operating temperature range, the IRM-30 series is ideal for industrial automation, instrumentation, embedded electronics, smart devices, networking equipment, IoT products, factory automation systems, and handheld electronic devices. Search Keywords: IRM-30, Mean Well IRM-30, AC DC power module, encapsulated power supply, PCB mount power supply, industrial power module, 30W power supply, universal input power supply, AC to DC converter, embedded power supply, isolated power module, IRM-30-5, IRM-30-12, IRM-30-24, IRM-30-48, low standby power supply, Class II power supply, industrial automation power supply, DIN power module alternative, compact AC DC converter Hashtags: #IRM30 #MeanWell #ACDCConverter #PowerSupply #PowerModule #PCBMountPowerSupply #IndustrialElectronics #EmbeddedSystems #FactoryAutomation #IoT #PowerElectronics #SwitchingPowerSupply #SMPS #ElectronicComponents #PCBDesign #UniversalInput #IsolationPowerSupply #IndustrialAutomation #LowPowerConsumption #MeanWellPowerSupply