SMT45A-303LF

Arrays, Signal Transformers Overview

The SMT45A-303LF is a high-efficiency dual-wound toroidal inductor from Gowanda Electronics, designed for surface mount technology applications. It features two coils with a base inductance of 300 µH per coil. When connected in parallel, the total inductance is 300 µH; when connected in series, it provides 1.2 mH. The component has a maximum DC resistance of 0.675 Ω and a saturation current rating of 2.70 A. It is supplied in tape and reel packaging.

Arrays, Signal Transformers Feature Summary

• Dual-wound toroidal core structure optimized for surface mount integration
• Configurable inductance via series or parallel coil connection
• High saturation current capability for robust circuit management

Arrays, Signal Transformers Applications

• Signal transformer arrays
• Power inductor circuits requiring configurable inductance
• Surface mount electronic assemblies

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix LF indicates lead-free compliance if required by your assembly process. Confirm the package type matches your pick-and-place equipment specifications. Ensure the datasheet version aligns with your design requirements for electrical parameters. Check for any ITAR restrictions if the application involves defense or aerospace sectors. Validate the mounting orientation against your PCB layout constraints.

Arrays, Signal Transformers Selection Notes

Select this component when a dual-coil configuration is necessary for differential signaling or balanced power filtering. Consider the 2.70 A saturation current to ensure stability under peak load conditions. Choose the series connection for higher inductance needs or parallel for lower impedance paths. Evaluate the physical footprint compatibility with your surface mount design rules. Assess thermal performance based on the specified DC resistance and current ratings.

Arrays, Signal Transformers Part Context

This part belongs to the SMT45A series of high-efficiency dual-wound toroidal inductors manufactured by Gowanda Electronics. The series is engineered for demanding RF and power applications in aerospace, defense, and industrial sectors. Gowanda provides both standard and custom magnetic components, adhering to strict quality standards including ISO 9001 and AS9100. The SMT45A series specifically targets surface mount technologies for compact and reliable circuit designs.

Arrays, Signal Transformers Replacement Considerations

No public confirmed substitute part numbers are available for direct replacement.