SMT35A-103

Arrays, Signal Transformers Overview

The SMT35A-103 is an unshielded dual-coil surface-mount inductor array manufactured by Gowanda Electronics. It features a toroidal core design optimized for high efficiency and reliable performance in demanding electronic applications. The component provides two independent coils with configurable connectivity options, allowing for flexible circuit integration. Key electrical characteristics include a parallel inductance of 100 µH and a series inductance of 400 µH. The device exhibits a DC resistance of 596 mOhm when connected in parallel, supporting stable operation in power and signal processing circuits.

Arrays, Signal Transformers Feature Summary

• Dual-wound toroidal core construction for enhanced magnetic efficiency
• Configurable series or parallel coil connectivity for versatile circuit design
• Unshielded surface-mount package suitable for standard PCB assembly

Arrays, Signal Transformers Applications

• RF signal processing circuits
• Power supply filtering stages
• General-purpose signal transformers

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix (e.g., LF) to confirm lead-free compliance and RoHS status before ordering. Confirm moisture sensitivity level (MSL 1) requirements for storage and handling during assembly. Ensure the selected termination style matches the target PCB footprint. Cross-reference datasheet revisions to validate current electrical parameters against historical versions.

Arrays, Signal Transformers Selection Notes

Select this component when a dual-coil configuration with toroidal efficiency is required in a surface-mount form factor. Consider the unshielded nature for applications where magnetic interference is manageable or where size constraints preclude shielded alternatives. Evaluate the 596 mOhm DCR against thermal management capabilities in the final assembly.

Arrays, Signal Transformers Part Context

This part belongs to the SMT35A series of arrays and signal transformers from Gowanda Electronics. The series offers various inductance values and coil configurations tailored for compact electronic designs. The SMT35A-103 specifically addresses needs for moderate inductance with dual-coil flexibility in space-constrained environments.

Arrays, Signal Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pinout compatibility and inductance tolerances if considering alternative manufacturers.