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7448709047 is listed in the Arrays, Signal Transformers range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is WE-DD SMT SHIELDED COUPLED INDUC. Review the specifications below when checking this part for your BOM.
Arrays, Signal Transformers specifications for 7448709047
- Description：WE-DD SMT SHIELDED COUPLED INDUC
- Series：WE-DD
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Coils：2
- Inductance - Connected In Parallel：2.35 µH
- Inductance - Connected In Series：9.4 µH
- Tolerance：±20%
- Current Rating - Parallel：-
- Current Rating - Series：-
- DC Resistance (DCR) - Parallel：-
- DC Resistance (DCR) - Series：-
- Shielding：Shielded
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：Nonstandard
- Size / Dimension：0.492" L x 0.492" W (12.50mm x 12.50mm)
- Height：0.413" (10.50mm)
- Current Saturation - Parallel：-
- Current Saturation - Series：-
- Ratings：-
Arrays, Signal Transformers datasheet and documents for 7448709047
Arrays, Signal Transformers Overview
The Würth Elektronik 7448709047 is a shielded surface-mount coupled inductor from the WE-DD series. It features two coils with an inductance of 4.7 µH in parallel and 18.8 µH in series. The component supports a parallel RMS current of 3.6 A and a saturation current of 13 A. It utilizes a 1210 (3225 metric) package size with SMD termination.
Arrays, Signal Transformers Feature Summary
- Shielded construction to minimize electromagnetic interference
- Dual-coil configuration for SEPIC or flyback applications
- High saturation current capability
Arrays, Signal Transformers Applications
- SEPIC converter designs
- Flyback power supplies
- DC-DC conversion circuits
Arrays, Signal Transformers Procurement Notes
Verify the specific part number against official manufacturer documentation to ensure compatibility with design requirements. Confirm that the WE-DD series specifications match the intended electrical parameters. Check for any recent product change notices or obsolescence announcements directly from Wurth Elektronik before finalizing procurement decisions.
Arrays, Signal Transformers Selection Notes
Select this component when a shielded coupled inductor with high saturation current is required for isolated or non-isolated topologies. The 1210 footprint offers a balance between performance and board space. Ensure the thermal management strategy accounts for the core material properties and operating temperature range specified in the datasheet.
Arrays, Signal Transformers Part Context
This component belongs to the WE-DD series, which provides shielded coupled inductors designed for power electronics. The series is characterized by its compact surface-mount form factor and robust magnetic shielding, making it suitable for modern high-density power supply designs where EMI reduction is critical.
Arrays, Signal Transformers Replacement Considerations
Consult the official Wurth Elektronik cross-reference tools or datasheets for verified substitute part numbers within the WE-DD series or other compatible families. Do not assume interchangeability based on similar package sizes alone.
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