SMT45A-801LF

Arrays, Signal Transformers Overview

The SMT45A-801LF is a surface-mount dual-wound toroidal inductor from Gowanda Electronics. It features an inductance of 8 µH per winding with a DC resistance of 13 mΩ. The component measures 4.50 mm by 5.49 mm and has a height of 2.74 mm. It is designed for high-efficiency applications requiring isolated magnetic structures.

Arrays, Signal Transformers Feature Summary

• Dual-wound toroidal structure providing electrical isolation between windings
• Surface-mount package optimized for automated assembly processes
• High efficiency design suitable for RF signal circuits

Arrays, Signal Transformers Applications

• RF signal circuits in communication equipment
• Test and measurement devices
• Medical diagnostic equipment
• Industrial process control systems

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix LF indicates lead-free compliance against current manufacturer specifications. Confirm the dual-wind configuration matches circuit requirements, as parallel or series connections alter effective inductance and current handling. Ensure the surface-mount footprint dimensions align with PCB layout constraints before finalizing procurement orders.

Arrays, Signal Transformers Selection Notes

Select this component when magnetic isolation between two inductive paths is required within a compact surface-mount form factor. The dual-wound design supports balanced signal processing or coupled filtering needs. Consider the low DC resistance for power efficiency in sensitive analog or RF front-end stages where signal integrity is critical.

Arrays, Signal Transformers Part Context

This part belongs to the SMT45A series of surface-mount molded toroidal coils. The series targets applications demanding high Q-factor performance and immunity to external magnetic fields. It represents Gowanda's expansion into shielded, isolated SMT inductors for specialized industrial and medical markets.

Arrays, Signal Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pinout and inductance values if considering alternative manufacturers' dual-wound toroidal inductors.