STQC1553-5

Pulse Transformers Overview

The STQC1553-5 is a dual stacked pulse transformer manufactured by iNRCORE, LLC. Designed for MIL-STD-1553 bus interface applications, this component utilizes a surface mount or stacked configuration suitable for high-reliability environments. The unit operates within a temperature range of -55°C to 130°C and features a compact footprint measuring 0.624 inches in length and width. It is classified as an active product with a standard lead time of ten weeks from the manufacturer.

Pulse Transformers Feature Summary

• Dual stacked construction optimized for MIL-STD-1553 bus interfaces
• Capable of operation across extreme military-grade temperature ranges
• Compact physical dimensions facilitating dense circuit board layouts

Pulse Transformers Applications

• MIL-STD-1553 data bus transceivers
• Military avionics communication systems
• Ruggedized industrial control networks

Pulse Transformers Procurement Notes

Verify the specific datasheet version prior to ordering, as manufacturing changes may occur. Confirm that the RoHS non-compliant status aligns with project regulatory requirements. Ensure the ten-week standard lead time accommodates production schedules. Check for any recent Product Change Notifications that might affect pin compatibility or mechanical dimensions before finalizing the bill of materials.

Pulse Transformers Selection Notes

Select the STQC1553-5 when a dual stacked topology is required for MIL-STD-1553 compliance. Consider the -55°C to 130°C operating range for harsh environment deployments. Evaluate the 0.624-inch square footprint against available board space. Compare against single-unit alternatives if stacking constraints exist. Verify thermal management needs given the wide operational temperature span.

Pulse Transformers Part Context

This component belongs to iNRCORE's specialized line of MIL-STD-1553 transformers. It complements other models like the SMQC1553-7 and QC1553-5 within the same family. These parts serve critical roles in defense and aerospace electronic architectures requiring robust signal isolation and impedance matching for serial data transmission protocols.

Pulse Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official distributor catalogs for cross-reference options. Verify mechanical and electrical compatibility before substituting with similar MIL-STD-1553 transformers.