DTLN1553-1

Overview

The DTLN1553-1 is a pulse transformer manufactured by iNRCORE, LLC, designed for MIL-STD-1553 bus interface applications. It features a surface mount installation type with dimensions of 0.630 inches in length and width (16.00mm x 16.00mm) and a maximum installed height of 0.159 inches (4.04mm). The component operates within a temperature range of -55°C to 130°C and holds a Moisture Sensitivity Level (MSL) rating of 3, corresponding to 168 hours. It is classified under HTSUS code 8504.31.2000 and carries an ECCN classification of EAR99.

Feature Summary

• Engineered specifically for MIL-STD-1553 bus interface signal transmission
• Utilizes a compact surface mount package design for automated assembly
• Capable of operation across extended industrial temperature ranges

Applications

• MIL-STD-1553 data bus terminal interfaces
• Avionics communication systems
• Military-grade electronic equipment signal coupling

Procurement Notes

Verify the specific datasheet version provided by iNRCORE, LLC to confirm electrical characteristics and mechanical tolerances prior to integration. Ensure that the procurement channel supplies genuine components with traceable manufacturing records. Confirm compliance with project-specific environmental regulations, noting that this component may not meet RoHS standards depending on the production batch. Validate that the supplier offers appropriate handling procedures for MSL 3 rated devices to prevent moisture-induced damage during storage and reflow soldering processes.

Selection Notes

Select the DTLN1553-1 when a surface mount solution is required for MIL-STD-1553 bus interfaces. Compare its physical footprint against available PCB space constraints. Evaluate thermal management requirements against the specified operating temperature range. Consider alternative through-hole variants if higher mechanical robustness or different pin configurations are necessary for the specific board layout. Verify compatibility with standard reflow soldering profiles compatible with MSL 3 components.

Part Context

This component belongs to the iNRCORE MIL-STD-1553 transformer family, which includes various models such as the GL1553-1 and DFLN1553 series. These parts are standardized for military communication protocols. The DTLN1553-1 represents a specific surface mount configuration within this lineage, sharing common interface standards while differing in mounting style and physical dimensions compared to other variants in the product line.

Replacement Considerations

Direct substitutes include the GL1553-1 from the same manufacturer, though it requires verification of package compatibility. Other models in the DTLN or DFLN series may serve as alternatives if their electrical parameters and mounting styles align with the design requirements. Cross-referencing with equivalent MIL-STD-1553 transformers from other vendors requires careful validation of pinout and performance specifications.