SMQC1553-10

Pulse Transformers Overview

The SMQC1553-10 is a ruggedized MIL-STD-1553 pulse transformer manufactured by iNRCORE, LLC. It features a dual-ratio winding configuration with primary-to-secondary turns ratios of 1:3 and 1:4, alongside a center-tapped secondary arrangement of 1CT:2.12CT. Designed for high-reliability military applications, the component operates within an extended temperature range from -55°C to 130°C. The unit utilizes a surface-mount package with physical dimensions of 15.86 mm in length and 28.56 mm in depth, seated at a maximum height of 6.35 mm. Weighing 5 grams, it complies with M21038/27-15C specifications.

Pulse Transformers Feature Summary

• Ruggedized construction designed for MIL-STD-1553 bus interface applications
• Dual-ratio winding capability supporting complex signal coupling requirements
• Surface-mount form factor optimized for automated assembly processes
• Extended thermal stability suitable for harsh environmental conditions

Pulse Transformers Applications

• MIL-STD-1553 data bus transceiver interfaces
• Military avionics communication systems
• Ruggedized industrial control networks requiring high reliability

Pulse Transformers Procurement Notes

Verify that the specific suffix matches the required M21038/27-15C specification sheet. Confirm surface-mount footprint compatibility with PCB design constraints. Ensure supplier documentation explicitly states compliance with MIL-STD-1553 electrical standards. Check for lead-free status if RoHS compliance is mandated by the end product. Validate operating temperature ratings against system thermal profiles.

Pulse Transformers Selection Notes

Select this component when dual-ratio isolation is necessary for MIL-STD-1553 bus termination. Consider the surface-mount profile for space-constrained board layouts. Evaluate the -55°C to 130°C range against extreme operational environments. Compare physical dimensions against available mounting areas. Assess weight limitations for airborne or portable equipment applications.

Pulse Transformers Part Context

This part belongs to iNRCORE's specialized line of ruggedized magnetic components tailored for defense and aerospace sectors. The SMQC series addresses the stringent reliability demands of military data buses. These transformers provide essential galvanic isolation while maintaining signal integrity across the MIL-STD-1553 standard. The manufacturer focuses on high-performance solutions for critical infrastructure.

Pulse Transformers Replacement Considerations

Direct substitutes must match the 1:3 and 1:4 ratio configuration and M21038/27-15C form factor. Verify equivalent thermal ratings and surface-mount dimensions before integration. Cross-reference datasheets for identical MIL-STD-1553 compliance levels.