SFQ1553-5

Pulse Transformers Overview

The SFQ1553-5 is a ruggedized audio and signal transformer manufactured by iNRCORE, LLC. Designed for MIL-STD-1553 interface applications, this component features dual stacked printed circuit board (PBC) windings with configurations of 1CT:2.12CT and 1CT:1.5CT. It utilizes surface mount technology (SMD/SMT) for secure attachment. The device operates within a temperature range of -55°C to +125°C and contains two channels. Physical dimensions are specified as 16 mm in length, 16 mm in width, and 8.64 mm in height.

Pulse Transformers Feature Summary

• Dual stacked winding configuration supporting specific turn ratios for bus line isolation
• Ruggedized construction suitable for demanding operational environments
• Surface mount design facilitating automated assembly processes

Pulse Transformers Applications

• MIL-STD-1553 data bus interface circuits
• Military aerospace communication systems
• High-reliability signal transmission networks

Pulse Transformers Procurement Notes

Verify component authenticity through authorized distribution channels or direct manufacturer confirmation. Ensure the ordering suffix matches the required specification variant. Confirm RoHS compliance status prior to integration, as historical records indicate non-compliance for this specific part number. Request current manufacturing date codes to assess shelf life and storage conditions. Validate that the supplier provides official datasheets and traceability documentation for quality assurance purposes.

Pulse Transformers Selection Notes

Select this component when designing interfaces requiring robust signal isolation for MIL-STD-1553 protocols. The dual stacked architecture offers specific impedance matching capabilities distinct from single-winding alternatives. Consider the wide operating temperature range for deployments in extreme environmental conditions. Evaluate the surface mount footprint against available PCB real estate constraints. Compare electrical performance metrics against other iNRCORE series transformers to ensure compatibility with system voltage and current requirements.

Pulse Transformers Part Context

This component belongs to the iNRCORE family of magnetic components, which includes variants such as DFL1553-5 and GLN1553-5. These parts share common application domains in military and commercial aerospace sectors. The SFQ1553-5 specifically addresses interface transformer needs with its unique dual-stacked physical structure. It complements other signal transformers in the catalog by providing specialized winding configurations for high-speed digital bus isolation.

Pulse Transformers Replacement Considerations

Direct substitutes include the GLN1553-5, which shares similar MIL-STD-1553 interface functionality. Verify pinout compatibility and electrical parameters before substitution. Cross-reference with DFL1553-5 if package differences are acceptable. Consult manufacturer engineering for approved alternates to ensure signal integrity is maintained.