DGLN1553-45

Overview

The DGLN1553-45 is a low-profile, dual surface-mount MIL-STD-1553 interface pulse transformer manufactured by iNRCORE, LLC. It features a primary-to-secondary turns ratio of 1CT:2.5CT and 1CT:1.79CT. The component has a maximum primary DC resistance of 1 Ohm and a secondary DC resistance of 3.5 Ohms. Rated for 100Vrms, it operates within a temperature range of -55°C to 130°C. The package dimensions are 16.00mm x 16.00mm with a maximum height of 4.04mm.

Feature Summary

• Dual winding configuration supporting specific MIL-STD-1553 bus requirements
• Low-profile surface mount design optimized for demanding applications
• Ensures reliable signal integrity in interface modules

Applications

• MIL-STD-1553 bus interface modules
• Avionics systems requiring robust signal coupling
• Military-grade electronic equipment

Procurement Notes

Verify the specific manufacturer part number against official iNRCORE documentation to confirm compatibility. Check for recent product change notifications regarding pinout or electrical specifications. Ensure the procurement channel provides valid traceability for military-standard components. Confirm RoHS status and export classification requirements prior to ordering.

Selection Notes

Select this component when a low-profile SMT solution is required for MIL-STD-1553 interfaces. The dual-ratio design accommodates specific impedance matching needs. Verify that the physical footprint and height constraints fit the target PCB layout. Ensure the operating temperature range meets the environmental demands of the application.

Part Context

This part belongs to iNRCORE's family of MIL-STD-1553 pulse transformers. It is designed for high-reliability applications where space constraints and signal integrity are critical. The series includes various models with different turns ratios and package styles to support diverse bus architecture requirements.

Replacement Considerations

The GL1553-45F is listed in iNRCORE product change notifications as a related variant. Verify electrical equivalence and mechanical compatibility before substitution. Cross-reference datasheets to ensure turns ratios and DC resistances match the system design.