7447709471 470uH shielded inductor 1.4A rated 1.5A sat AEC-Q200 -40~125°C 12x12mm SMD for DC/DC and auto
Features
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470µH Inductance – Provides substantial energy storage for buck, boost, and buck-boost converters.
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Shielded Ferrite Core – Reduces stray magnetic fields and prevents EMI coupling to nearby components.
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1.4A Rated Current / 1.5A Saturation Current – Handles moderate loads with safe saturation headroom.
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AEC-Q200 Qualified – Compliant with automotive passive component reliability standards.
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-40°C to +125°C Operating Range – Suitable for under-hood and industrial high-temperature environments.
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Low DC Resistance (RDC typical 0.42Ω) – Minimizes conduction losses and improves efficiency.
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12×12×8 mm SMD Package – Industry-standard footprint for automated PCB assembly.
Applications
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DC-DC Converters – Output filtering and energy storage in buck, boost, SEPIC, and buck-boost topologies.
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Power Supplies – Switching power supplies for industrial controls and telecommunications equipment.
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Automotive Electronics – Infotainment systems, ADAS cameras, LED lighting modules, and body control units.
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LED Drivers – Inductive current regulation for constant-current LED strings.
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Industrial Automation – Sensor interfaces, PLC I/O modules, and motor drive auxiliary supplies.
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Battery-Powered Devices – Voltage regulation in portable instruments and medical devices.
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EMI Filtering – Noise suppression on input/output lines in conjunction with capacitors.
Description
The 7447709471 is a shielded SMD power inductor from Würth Elektronik's WE-PD series. Featuring a ferrite core and magnetic shielding, this 470µH component minimizes electromagnetic interference (EMI) while delivering high current handling in a compact 12×12×8 mm package. Designed for demanding environments, it supports an operating temperature range of -40°C to +125°C and meets AEC-Q200 automotive grade requirements. The inductor's low DC resistance and high saturation current make it ideal for DC-DC converters, power supplies, and filtering applications in automotive, industrial, and consumer electronics.
Technical Specifications
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category
Inductors, coils, chokes
Fixed inductor
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Shielding
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manufacturer
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DC Resistor (DCR)
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series
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Frequency - self-resonant
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cms-packaging
Digi-Reel® won the custom tape and tape
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grade
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cms-part-status
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Operating temperature
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Type
Drum core, wire wound type
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Inductance frequency - test
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Material - core
Manganese-zinc ferrite (MnZn)
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Mounting type
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Induction
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Package/Enclosure
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Tolerance
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Size / Dimensions
0.472" L x 0.472" W (12.00mm x 12.00mm)
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Rated current (amps)
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Height - Mounting (max)
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Current - Saturation (ISAT)
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Drawing
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