Q1553-84

Pulse Transformers Overview

The Q1553-84 is a pulse transformer manufactured by iNRCORE, LLC, designed for MIL-STD-1553 bus controller applications. It features a through-hole mounting style and a 1CT:2.12CT primary-to-secondary turns ratio configuration. The component operates within a temperature range of -55°C to +130°C and supports an isolation voltage of 100 VDC. Physical dimensions are specified as 0.630 inches in length and width, with a maximum height of 0.159 inches. The unit is supplied in tube packaging.

Pulse Transformers Feature Summary

• Designed specifically for MIL-STD-1553 bus controller interface requirements
• Provides galvanic isolation between circuit sections
• Supports high-temperature operation suitable for demanding environments

Pulse Transformers Applications

• MIL-STD-1553 Bus Controller implementations
• Avionics data bus systems
• Military communication interfaces

Pulse Transformers Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to ensure correct winding ratios and pinout configurations. Confirm that the through-hole package style aligns with the target PCB layout constraints. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure the operating temperature range meets the system's thermal requirements.

Pulse Transformers Selection Notes

Select this component when a dedicated MIL-STD-1553 bus controller pulse transformer is required. The 1CT:2.12CT ratio must match the system's signal conditioning needs. Consider the through-hole form factor for mechanical stability or legacy board designs. Validate that the 100 VDC isolation rating satisfies the safety requirements of the application circuit.

Pulse Transformers Part Context

This component belongs to the Q1553 series of pulse transformers from iNRCORE, LLC. The series is tailored for military and aerospace data bus standards. These transformers provide necessary signal coupling while maintaining electrical isolation critical for reliable data transmission in complex bus architectures.

Pulse Transformers Replacement Considerations

FLC1553-5 offers a surface-mount alternative with similar MIL-STD-1553 specifications but differs in package type and physical dimensions.