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Product Detailed Parameters
- Description：EMC
- Series：-
- Mfr：Murata Electronics
- Package：Tape & Reel (TR)
- Type：-
- Material - Core：-
- Inductance：-
- Tolerance：-
- Current Rating (Amps)：-
- Current - Saturation (Isat)：-
- Shielding：-
- DC Resistance (DCR)：-
- Q @ Freq：-
- Frequency - Self Resonant：-
- Ratings：-
- Operating Temperature：-
- Inductance Frequency - Test：-
- Mounting Type：-
- Package / Case：-
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- Height - Seated (Max)：-
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Overview
The #DDA915AY-H-470M=P3 is a surface-mount power inductor from Murata Electronics, designed for high-current applications. It features a ferrite core and wirewound construction within a 2020 (5.2mm x 5.2mm x 3mm) shielded package. The component provides an inductance of 47 µH with a tolerance of ±20%. Key electrical parameters include a maximum DC current rating of 0.68 A, a saturation current of 0.45 A, and a maximum DC resistance of 0.8 Ohms. It operates within a temperature range of -40°C to +85°C.
Feature Summary
- Shielded design minimizes electromagnetic interference
- Ferrite core construction supports stable performance
- Surface-mount format enables automated assembly
Applications
- Power line chokes
- DC-DC converter output filtering
- General-purpose power supply circuits
Procurement Notes
Verify the specific part number against official Murata documentation to confirm current availability status. Note that distribution channels may list varying stock levels or lead times. Ensure compliance with RoHS requirements and check for any regional shipping restrictions or tariff implications before finalizing procurement orders.
Selection Notes
Select this component when a compact shielded inductor with moderate current handling is required. Compare the 47 µH value and 0.68 A current rating against circuit requirements. Consider the 2020 footprint constraints and thermal characteristics relative to adjacent components on the PCB layout.
Part Context
This model belongs to the DDA915AY series of surface-mount power inductors. The series offers various inductance values tailored for different power management needs. The specific suffix indicates the 47 µH variant within this standardized product family.
FAQ
What is the saturation current for this inductor?
The saturation current is specified as 0.45 A.
Is the inductor shielded?
Yes, the component features a shielded design to reduce magnetic field emissions.
