SMT35A-203

Arrays, Signal Transformers Overview

The SMT35A-203 is a dual-wound toroidal inductor array manufactured by Gowanda Electronics. It features two coils with a nominal inductance of 200 µH per coil. The component has a maximum DC resistance of 600 mOhms. It utilizes a nonstandard package with four leads for surface mount technology. The device weighs 1.25 grams and measures 13 mm by 9.95 mm. It is RoHS3 compliant and classified under Moisture Sensitivity Level 1.

Arrays, Signal Transformers Feature Summary

• Dual-wound toroidal construction for high efficiency
• Surface mount design with four leads
• RoHS3 compliant environmental classification

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• Signal processing arrays
• High efficiency magnetic components

Arrays, Signal Transformers Procurement Notes

Verify the specific part number suffix, such as LF, against procurement requirements to ensure compliance with lead-free standards. Confirm that the nonstandard package dimensions align with the PCB footprint design. Check RoHS3 and REACH status documentation to meet regulatory requirements for the target market. Ensure the manufacturer source is Gowanda Electronics or an authorized distributor to guarantee authenticity.

Arrays, Signal Transformers Selection Notes

Select this component when a compact dual-coil solution is required for surface mount applications. The 200 µH inductance value suits specific filtering needs. Consider the 600 mOhm DC resistance limit for power loss calculations. The small physical profile fits space-constrained designs. Verify thermal performance requirements against the toroidal core characteristics.

Arrays, Signal Transformers Part Context

This component belongs to the SMT35A series of surface mount inductors from Gowanda Electronics. The series offers various inductance values and configurations. The SMT35A-203 specifically provides a dual-wound option within this lineup. It serves as a signal transformer or power inductor depending on circuit topology.

Arrays, Signal Transformers Replacement Considerations

The SMT35A-203LF is a verified lead-free variant of this component. Substitution requires matching the 200 µH inductance and 600 mOhm resistance specifications. Package compatibility must be confirmed due to the nonstandard footprint.