744870680

Arrays, Signal Transformers Overview

The Würth Elektronik WE-DD series coupled inductor, part number 744870680, is a shielded surface-mount device designed for power conversion applications. It features a ferrite core and offers an inductance of 68 µH with a tolerance of ±20%. The component has a maximum DC resistance of 0.17 Ω and supports a maximum DC current of 3.5 A. It operates within a temperature range of -40°C to +125°C and is housed in a compact 1280 (3225 metric) package.

Arrays, Signal Transformers Feature Summary

• Shielded coupled inductor design utilizing a ferrite core to minimize electromagnetic interference.
• Compact surface-mount footprint suitable for high-density PCB layouts.
• High thermal stability allowing operation across extended industrial temperature ranges.

Arrays, Signal Transformers Applications

• DC-DC converter circuits
• Power supply filtering stages
• Sepic and Cuk topology implementations

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix against official Wurth Elektronik documentation to confirm exact electrical tolerances and packaging configurations. Cross-reference the manufacturer part number with authorized distributor catalogs to ensure authenticity and traceability. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement orders.

Arrays, Signal Transformers Selection Notes

Select this component when designing circuits requiring coupled inductance with moderate current handling capabilities. Ensure the selected package size fits the available board space constraints. Verify that the operating frequency and current requirements align with the specified saturation characteristics and thermal performance limits defined in the technical data sheet.

Arrays, Signal Transformers Part Context

This component belongs to the WE-DD series of shielded power chokes from Würth Elektronik. The series is engineered for general-purpose power electronics, offering reliable performance in various switching regulator topologies. The WE-DD line emphasizes compactness and efficiency, making it a standard choice for modern power management designs.

Arrays, Signal Transformers Replacement Considerations

Consult official Wurth Elektronik substitution guides or authorized distributor cross-reference tools for verified equivalent parts. Do not assume functional compatibility with generic coupled inductors without validating pinout, inductance values, and current ratings against the original specifications.