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Product Detailed Parameters
- Description:TRANSFORMER MIL PBC
- Series:-
- Mfr:iNRCORE, LLC
- Package:Tube
- Transformer Type:Interface, MIL-STD-1553
- Inductance:-
- ET (Volt-Time):-
- Turns Ratio - Primary:Secondary:1CT:2.5CT, 1CT:1.79CT
- Mounting Type:Surface Mount
- Size / Dimension:0.630" L x 0.630" W (16.00mm x 16.00mm)
- Height - Seated (Max):0.159" (4.04mm)
- Operating Temperature:-
- Grade:-
- Qualification:-
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Overview
The FL1553-45 is a MIL-STD-1553 interface pulse transformer manufactured by iNRCORE, LLC. It features a surface mount package with dimensions of 23.62mm length and 16.00mm width. The component operates within a temperature range of 0°C to +70°C. Electrical specifications include primary-to-secondary turns ratios of 1CT:2.5CT and 1CT:1.79CT. The unit weighs approximately 5 grams and is supplied in tube packaging containing 20 units per factory quantity.
Feature Summary
- Designed for MIL-STD-1553 bus interface applications
- Surface mount construction for automated assembly
- Multiple turns ratio options available
Applications
- MIL-STD-1553 bus transceiver circuits
- Avionics communication systems
- Military data bus interfaces
Procurement Notes
Verify the specific datasheet version when ordering, as product change notifications may affect physical or electrical characteristics. Confirm that the required turns ratio matches the design specification, as multiple variants exist within this series. Ensure the surface mount footprint aligns with the PCB layout requirements before finalizing procurement.
Selection Notes
Select this component for applications requiring compliance with MIL-STD-1553 standards. Consider the operating temperature range of 0°C to +70°C against environmental conditions. Evaluate the physical dimensions of 23.62mm x 16.00mm for space constraints. Choose between the 1CT:2.5CT or 1CT:1.79CT configuration based on circuit impedance matching needs.
Part Context
This part belongs to the DGL1553 series of audio and signal transformers from iNRCORE. It serves as a passive component for signal isolation and impedance transformation in high-reliability digital communication networks. The manufacturer specializes in components adhering to military specifications for defense and aerospace sectors.
Replacement Considerations
Cross-reference with other MIL-STD-1553 pulse transformers such as those from Pulse Electronics or Belden. Verify pinout compatibility and electrical parameters before substitution. Check for equivalent RoHS status and lead-free availability if required by project specifications.
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