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Product Detailed Parameters
- Description:TRANSFORMER PBC
- Series:-
- Mfr:iNRCORE, LLC
- Package:Tube
- Transformer Type:MIL-STD-1553
- Inductance:-
- ET (Volt-Time):-
- Turns Ratio - Primary:Secondary:1.4CT:1CT, 2CT:1CT
- Mounting Type:Surface Mount
- Size / Dimension:0.624" L x 0.624" W (15.86mm x 15.86mm)
- Height - Seated (Max):0.254" (6.45mm)
- Operating Temperature:-
- Grade:-
- Qualification:-
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Overview
The FPQC1553-7 is a MIL-STD-1553 pulse transformer manufactured by iNRCORE, LLC. It features primary-to-secondary turns ratios of 1.4CT:1CT and 2CT:1CT. The component utilizes a surface mount package with dimensions of 0.630 inches in length and width, and a maximum height of 0.159 inches. Electrical specifications include a primary DC resistance of 3.5 ohms and a secondary DC resistance of 3 ohms. The device supports an RMS voltage of 100V and has a moisture sensitivity level of 3 (168 hours).
Feature Summary
- Designed for MIL-STD-1553 bus interface applications.
- Offers specific primary-to-secondary turns ratio configurations.
- Constructed for surface mount technology integration.
Applications
- MIL-STD-1553 data bus systems
- Pulse transformer interfaces
- Military communication equipment
Procurement Notes
Verify the specific turns ratio variant required for the design, as the part number may encompass multiple configuration options. Confirm RoHS compliance status, as this series is noted as non-compliant in some records. Check the manufacturer's current datasheet for precise electrical tolerances and thermal limits before finalizing the bill of materials to ensure compatibility with the target system requirements.
Selection Notes
Select this component when a dedicated MIL-STD-1553 pulse transformer is required for signal isolation. Consider the physical footprint constraints due to its surface mount package. Evaluate the turns ratio options against the specific impedance matching needs of the bus transceiver circuitry. Ensure the operating environment aligns with the component's specified voltage and resistance parameters.
Part Context
This part belongs to the FPQ1553 series of pulse transformers from iNRCORE, LLC. The series includes variants such as FPQC1553-6 and FPQC1553-8, which share similar MIL-STD-1553 interface capabilities but differ in specific electrical characteristics or packaging details. These components are standard solutions for military-grade data bus implementations.
Replacement Considerations
Direct substitutes within the same series include FPQC1553-6 and FPQC1553-8. Verify that the alternative part number matches the exact turns ratio and pinout configuration required by the existing circuit design before substitution.
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