SMQC1553-6

Pulse Transformers Overview

The SMQC1553-6 is a pulse transformer manufactured by iNRCORE, LLC, designed for MIL-STD-1553 bus interface applications. It features a dual ratio configuration with primary-to-secondary turns ratios of 1.4CT:1CT and 2CT:1CT. The component supports surface mount installation within an operating temperature range of -55°C to 130°C. Its physical dimensions are 15.86mm in length and width, with a maximum seated height of 6.35mm. The device is classified as non-compliant with RoHS standards.

Pulse Transformers Feature Summary

• Dual ratio capability supporting 1.4CT:1CT and 2CT:1CT configurations
• Surface mount package design for automated assembly
• Extended thermal stability suitable for harsh environments

Pulse Transformers Applications

• MIL-STD-1553 bus interface circuits
• Avionics data bus systems
• Military communication equipment

Pulse Transformers Procurement Notes

Verify RoHS non-compliance status prior to integration into regulated assemblies. Confirm the specific dual ratio variant required for the target circuit topology. Ensure the surface mount footprint matches the PCB layout constraints. Validate that the operating temperature range meets the environmental specifications of the final application.

Pulse Transformers Selection Notes

Select this component when a MIL-STD-1553 interface requires dual ratio transformation capabilities. The wide operating temperature range makes it suitable for demanding industrial or military environments. Verify that the surface mount form factor aligns with the manufacturing process. Consider the non-RoHS status if the end product has strict environmental compliance requirements.

Pulse Transformers Part Context

This part belongs to the iNRCORE pulse transformer family specialized for MIL-STD-1553 applications. Similar models include the SMQC1553-7 and SMQC1553-8, which share the same interface standard but may differ in specific electrical characteristics or packaging details. These components are critical for signal integrity in high-reliability data bus networks.

Pulse Transformers Replacement Considerations

Direct substitutes include other iNRCORE MIL-STD-1553 pulse transformers such as the SMQC1553-7. Verify that any replacement maintains the required 1.4CT:1CT and 2CT:1CT dual ratio specifications. Ensure the physical dimensions and mounting style remain compatible with the existing board design.