IHCL4040DZEB470M5A

Arrays, Signal Transformers Overview

The IHCL4040DZEB470M5A is a coupled inductor from the Vishay Dale IHCL-4040DZ-5B series, designed for surface-mount technology. It features a 47 µH inductance with a ±20% tolerance and an e-field shielded construction to mitigate electromagnetic interference. The component utilizes a composite core material within a compact 10.67 mm x 10.16 mm x 4 mm package. It supports a maximum operating temperature of +155°C and is rated for high-current applications, ensuring stable performance in demanding power supply environments.

Arrays, Signal Transformers Feature Summary

• Dual-coil coupled inductor architecture providing integrated magnetic coupling
• E-field shielding design to reduce radiated electromagnetic interference
• Composite core construction for enhanced thermal stability and saturation characteristics
• High-temperature capability suitable for operation up to +155°C

Arrays, Signal Transformers Applications

• Point-of-load (POL) converter stages requiring coupled filtering
• Multi-phase DC-DC converter interleaving circuits
• High-density power supply designs with strict EMI constraints
• Automotive electronics modules requiring robust thermal performance

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix '5B' against official Vishay documentation to confirm electrical parameters, as distributor listings may lack detailed datasheets. Ensure compatibility with PCB footprint dimensions and thermal management requirements. Cross-reference RoHS compliance status directly with the manufacturer's current product declaration before integration into regulated assemblies.

Arrays, Signal Transformers Selection Notes

Select this component when dual-inductor functionality and EMI reduction are prioritized over single-chip simplicity. The coupled design offers space savings compared to discrete inductors. Evaluate the saturation current and DC resistance specifications against the target load profile. Confirm that the 47 µH value aligns with the required ripple current and switching frequency of the application circuit.

Arrays, Signal Transformers Part Context

This part belongs to the IHCL-4040DZ family, which specializes in coupled inductors for high-efficiency power conversion. The 4040 physical outline balances current handling capacity with board space efficiency. The series is engineered for applications where magnetic coupling improves transient response or reduces component count in multi-phase architectures.

Arrays, Signal Transformers Replacement Considerations

Consult Vishay technical support for verified cross-references. Generic substitutes may not replicate the precise coupling coefficient or shielding effectiveness. Validate pinout compatibility and thermal dissipation characteristics before substituting.