TRA1553SIT-DTL45
Dual Bus MIL-STD-1553 Low Profile Transformer, Through-Hole (TRA1553SIT-DTL45 )
SITAL provides a range of affordable 1553 transformers that are non-QPL, adhering to electrical specifications outlined in MIL-PRF-21038/27E. When combined with a separate transceiver circuit and SITAL’s 1553 FPGA core, these transformers present a complete and cost-effective solution for 1553 applications.
The transformers are dropped in replacement for standard through the board assembly transformers.
- MILPRF 21038/27E Specifications
The TRA1553SIT-DTL45 transformer is designed to meet the stringent requirements of MIL-PRF-21038/27E. It ensures compatibility with military and aerospace standards for electromagnetic properties, durability, and performance. This compliance is critical for applications requiring reliability in harsh environments, where consistent performance under extreme conditions is a necessity. The specification outlines the electrical characteristics that transformers must meet, including impedance, insertion loss, and isolation voltage, ensuring the transformer’s suitability for critical communication tasks in MIL-STD-1553 networks.
- Affordable Non-QPL Transformer
Optimized for cost-efficiency, the TRA1553SIT-DTL45 provides a viable alternative to Qualified Product List (QPL) transformers while adhering to the same MIL-PRF-21038/27E specifications. This affordability makes it accessible for a wider range of projects, including those with limited budgets that still require adherence to military standards. By reducing the overall cost of components for 1553 applications, this transformer enables broader adoption of the 1553 standard in both traditional and emerging applications within the aerospace and defense sectors.
- Direct Pin-to-Pin replacement
Featuring a design that allows for direct, pin-to-pin replacement of standard through-board assembly transformers, the TRA1553SIT-DTL45 facilitates easy upgrades and repairs in existing systems. This drop-in capability is especially beneficial for maintenance and system upgrades, where minimal disruption and downtime are crucial. Engineers can replace faulty or outdated transformers without redesigning the PCB layout, significantly reducing the complexity and cost associated with system updates or repairs.
- Through The Board Assembly
The through-the-board assembly design of the TRA1553SIT-DTL45 transformer supports streamlined manufacturing and assembly processes, making it suitable for high-volume production. This design approach allows for easy insertion and soldering on printed circuit boards (PCBs), enhancing mechanical stability and ensuring reliable electrical connections. The low-profile nature of the transformer minimizes space consumption on the PCB, an important consideration in compact and densely populated electronic assemblies common in aerospace and defense applications.
- Integration with FPGA Cores and Transceivers
This low-profile transformer is part of a comprehensive solution when paired with SITAL’s 1553 FPGA core and a discrete transceiver circuit. This combination allows for the creation of a fully functional MIL-STD-1553 interface, facilitating data communication within avionic and military systems.
The FPGA core serves as the protocol engine, managing the encoding and decoding of messages. The transceiver and transformer handle the electrical conversion and signal integrity, respectively. This integration capability simplifies the design process for system engineers, offering a streamlined path to implementing 1553 communications.
This compatibility with SITAL’s 1553 FPGA core facilitates the creation of bespoke MIL-STD-1553 solutions tailored to specific application requirements. It is essential for developing advanced communication systems where customization and scalability are key. By enabling seamless integration with discrete transceiver circuits, these transformers support the development of robust, cost-effective communication platforms.
