SMT45A-501

Arrays, Signal Transformers Overview

The SMT45A-501 is a dual-wound toroidal power inductor manufactured by Gowanda Electronics. It features an inductance of 5 µH with a tolerance of ±25%. The component has a DC resistance of 7.3 mOhm and operates as an unshielded two-coil array. When connected in series, the total inductance reaches 20 µH; when connected in parallel, it maintains 5 µH. This surface-mount device is designed for high-efficiency applications requiring reliable magnetic performance.

Arrays, Signal Transformers Feature Summary

• Dual-wound toroidal construction for flexible circuit integration
• High efficiency design optimized for power applications
• Unshielded configuration suitable for non-interference environments

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• Signal processing arrays
• Industrial electronic systems

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix (LF) against official Gowanda documentation to confirm lead-free compliance status. Confirm package dimensions and pinout configurations match your PCB layout requirements. Ensure the unshielded nature does not conflict with nearby sensitive components in your final assembly design.

Arrays, Signal Transformers Selection Notes

Select this component when a dual-wound toroidal topology is required for space-constrained designs. Consider the unshielded characteristic for applications where external magnetic interference is minimal. Evaluate the series and parallel connectivity options to determine if the available inductance values meet the specific circuit impedance needs.

Arrays, Signal Transformers Part Context

Gowanda Electronics specializes in high-performance magnetic components for aerospace, defense, and medical sectors. The SMT45A-501 belongs to their surface-mount power inductor line, which includes various shielded and unshielded options. The company provides both standard and custom designs, adhering to strict quality standards such as ISO 9001 and AS9100.

Arrays, Signal Transformers Replacement Considerations

The SMT45A-501LF is a verified equivalent variant. Check datasheets for compatible alternatives from other manufacturers only if they match the 5 µH inductance, 7.3 mOhm resistance, and dual-wound toroidal form factor.