SMQ1553-8

Pulse Transformers Overview

The SMQ1553-8 is a QPL pulse transformer designed for MIL-STD-1553 bus applications. It features a dual turns ratio of 1.25CT:1CT and 1.66CT:1CT, supporting surface mount technology. The component is characterized by high reliability and ruggedized construction suitable for demanding environments.

Pulse Transformers Feature Summary

• Dual ratio configuration for flexible bus interface requirements
• Qualified Product List (QPL) compliance for military standards
• Surface mount package design for automated assembly

Pulse Transformers Applications

• MIL-STD-1553 data bus systems
• Military avionics communication interfaces
• Ruggedized electronic equipment requiring qualified magnetic components

Pulse Transformers Procurement Notes

Verify the specific datasheet revision and QPL certification status directly with iNRCORE, LLC before procurement. Confirm that the RoHS non-compliant status aligns with project regulatory requirements. Ensure the surface mount footprint matches the PCB design constraints. Request official test reports to validate performance against MIL-STD-1553 specifications.

Pulse Transformers Selection Notes

Select this component when dual-ratio capability is required for MIL-STD-1553 bus termination or coupling. Consider the surface mount form factor for space-constrained designs. Evaluate the QPL status if strict military qualification is mandated. Compare electrical parameters such as DCR and isolation voltage against system requirements.

Pulse Transformers Part Context

This part belongs to iNRCORE's line of ruggedized pulse transformers. It is engineered specifically for high-reliability aerospace and defense applications. The series includes variants with different ratios and packaging options to meet diverse bus interface needs.

Pulse Transformers Replacement Considerations

Check for direct cross-reference models within the same QPL list. Verify compatibility with existing board layouts and impedance matching requirements. Ensure substitute parts maintain the same dual-ratio specification and MIL-STD-1553 compliance.