744877005

Arrays, Signal Transformers Overview

The Würth Elektronik 744877005 is a shielded surface-mount coupled inductor from the WE-DD series. It features two coils with an inductance of 5.6 µH and a tolerance of 20%. The component has a maximum DC resistance of 95 mΩ and supports a maximum DC current of 1.9 A. Its physical dimensions are 7.3 mm x 7.3 mm x 4.8 mm, suitable for SMD/SMT installation. It operates within a temperature range of -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil architecture designed for coupled applications
• Shielded construction to minimize electromagnetic interference
• Compact surface-mount footprint for space-constrained designs

Arrays, Signal Transformers Applications

• SEPIC converter circuits
• Buck-boost power supply topologies
• DC-DC conversion stages requiring coupled magnetics

Arrays, Signal Transformers Procurement Notes

Verify the specific inductance value and current rating against your circuit requirements before ordering. Confirm that the package dimensions and pin configuration match your PCB layout. Ensure the operating temperature range meets your environmental specifications. Check for RoHS compliance status if required by your manufacturing standards.

Arrays, Signal Transformers Selection Notes

Select this component when a coupled inductor with 5.6 µH inductance is needed for SEPIC or similar topologies. Consider the 1.9 A current limit and 95 mΩ resistance for efficiency calculations. The 7.3x7.3 mm size fits standard SMD footprints. Verify thermal performance at the expected operating current.

Arrays, Signal Transformers Part Context

This part belongs to the WE-DD series of coupled inductors from Würth Elektronik. These components are engineered for high-frequency power conversion applications. The series offers various inductance values and current ratings to suit different design needs while maintaining a consistent small form factor.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the WE-DD series with compatible electrical parameters. Verify that any replacement maintains the same coil configuration and shielding characteristics. Ensure the alternative part fits the existing PCB footprint without modification.