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STQ1553-3 is listed in the Pulse Transformers range at ChipApex. The manufacturer field lists iNRCORE, LLC. Its product description is TRANSFORMER DUAL STACKED PBC. Review the specifications below when checking this part for your BOM.
Pulse Transformers specifications for STQ1553-3
- Description：TRANSFORMER DUAL STACKED PBC
- Series：-
- Mfr：iNRCORE, LLC
- Package：Tray
- Transformer Type：Interface, MIL-STD-1553
- Inductance：-
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：1.25CT:1CT, 1.66CT:1CT
- Mounting Type：Through Hole
- Size / Dimension：0.630" L x 0.630" W (16.00mm x 16.00mm)
- Height - Seated (Max)：0.340" (8.64mm)
- Operating Temperature：-
- Grade：-
- Qualification：-
Pulse Transformers datasheet and documents for STQ1553-3
Pulse Transformers Overview
The STQ1553-3 is a pulse transformer manufactured by iNRCORE, LLC, designed for MIL-STD-1553 interface applications. It features a dual stacked printed circuit board (PBC) construction and utilizes through-hole mounting technology. The component supports specific turns ratios of 1.25CT:1CT and 1.66CT:1CT to facilitate signal coupling in military data bus systems. It is classified under the STQ1553 series within the broader category of transformers.
Pulse Transformers Feature Summary
- Dual stacked printed circuit board construction
- Through-hole mounting configuration
- MIL-STD-1553 interface compatibility
Pulse Transformers Applications
- MIL-STD-1553 data bus interfaces
- Military communication systems
- Avionics signal coupling
Pulse Transformers Procurement Notes
Verify availability status as distribution channels may indicate limited supply or restricted sales in certain regions. Confirm that the through-hole package matches the target PCB footprint. Ensure the specific turns ratio variants align with system requirements before ordering.
Pulse Transformers Selection Notes
Select this component when designing for MIL-STD-1553 compliance requiring dual stacked PBC topology. The through-hole form factor suits high-reliability environments where surface mount options are unsuitable. Validate that the available turns ratios meet the impedance matching needs of the specific bus segment.
Pulse Transformers Part Context
This part belongs to the STQ1553 series of pulse transformers from iNRCORE, LLC. It serves as a specialized interface component for military-grade data transmission standards. The dual stacked design distinguishes it from single-layer alternatives within the manufacturer's portfolio.
Pulse Transformers Replacement Considerations
Compatible substitutes include the SMQC1553-7 for surface mount applications and other STQ1553 variants such as the STQ1553-2, provided the mounting style and specific turns ratios are compatible with the existing circuit design.
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