QT1553-23

Pulse Transformers Overview

The QT1553-23 is a MIL-STD-1553 pulse transformer manufactured by iNRCORE, LLC. It features a turns ratio of 1CT:1.66CT and utilizes a through-hole mounting type. The component measures 0.500 inches in length and 0.350 inches in width (12.70mm x 8.89mm), with a maximum seated height specified for its package. Designed for robust performance, it operates within a temperature range of -55°C to 130°C. This device is classified as an interface transformer compliant with MIL-STD-1553 standards, intended for use in demanding electronic environments requiring reliable signal coupling.

Pulse Transformers Feature Summary

• Complies with MIL-STD-1553 interface standards for data bus applications
• Utilizes a specific 1CT:1.66CT turns ratio for signal transformation
• Supports through-hole mounting for secure mechanical integration
• Rated for operation across a wide industrial temperature spectrum

Pulse Transformers Applications

• MIL-STD-1553 data bus systems
• Avionics communication interfaces
• Military embedded systems
• Industrial automation electronics

Pulse Transformers Procurement Notes

Verify the exact datasheet version and environmental compliance status prior to procurement, as the component may be RoHS non-compliant. Confirm that the through-hole package dimensions align with the target PCB layout constraints. Ensure that the operating temperature range meets the specific thermal requirements of the end application environment before finalizing the supply chain agreement.

Pulse Transformers Selection Notes

Select this component when a MIL-STD-1553 compliant pulse transformer with a 1CT:1.66CT ratio is required. The through-hole format is suitable for high-reliability assemblies where mechanical stability is critical. Consider the physical footprint of 0.500L x 0.350W during PCB design. Verify compatibility with the system's voltage and current specifications against the official electrical parameters provided in the manufacturer's documentation.

Pulse Transformers Part Context

This part belongs to the iNRCORE Q1553 series of pulse transformers designed specifically for MIL-STD-1553 applications. The series includes variants such as Q1553-24 and Q1553-21, which share similar interface standards but may differ in turns ratios or pin configurations. The QT1553-23 represents a specific configuration within this family, optimized for particular impedance matching and signal integrity requirements in defense and aerospace sectors.

Pulse Transformers Replacement Considerations

Direct substitutes include other parts from the iNRCORE Q1553 series, such as Q1553-24 or Q1553-21, provided the turns ratio and pinout are compatible. Cross-reference with other MIL-STD-1553 pulse transformers from different manufacturers only if electrical parameters and mechanical dimensions are identical. Verify that any replacement maintains the same temperature rating and mounting style.