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Product Detailed Parameters
- Description:PULSE XFMR 100.5UH
- Series:-
- Mfr:Pulse Electronics
- Package:Tape & Reel (TR),Cut Tape (CT)
- Transformer Type:-
- Inductance:100.5µH
- ET (Volt-Time):-
- Turns Ratio - Primary:Secondary:-
- Mounting Type:Surface Mount
- Size / Dimension:0.551" L x 0.516" W (14.00mm x 13.11mm)
- Height - Seated (Max):0.485" (12.32mm)
- Operating Temperature:-40°C ~ 130°C
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Overview
The PA2649NLT is a surface-mount pulse transformer manufactured by Pulse Electronics. It features an inductance of 100.5 µH and operates within a temperature range of -40°C to +130°C. The component measures 14.00 mm in length, 13.11 mm in width, and has a maximum height of 12.32 mm. It is designed for high-frequency applications, supporting forward converter topologies with a power rating of 30W at 250kHz. The unit utilizes SMD/SMT termination and is available in reel, cut tape, and Digi-Reel packaging formats.
Feature Summary
- Designed for high-frequency operation suitable for switch-mode power supplies
- Supports forward converter topology configurations
- Constructed for robust performance across extended industrial temperature ranges
Applications
- Forward converter power supply designs
- High-frequency isolated DC-DC conversion circuits
- Industrial power electronics modules
Procurement Notes
Verify the specific datasheet version before integration, as manufacturer documentation may be updated. Confirm that the 14.00mm x 13.11mm footprint aligns with your PCB layout constraints. Ensure thermal management strategies account for the 130°C maximum operating temperature limit during continuous load conditions.
Selection Notes
Select this component when a compact, board-mount solution is required for 30W forward converters. The 100.5 µH inductance value must match the magnetizing inductance requirements of the target circuit design. Consider the physical dimensions against available board space and verify compatibility with standard reflow soldering profiles for surface-mount assembly.
Part Context
This part belongs to the Pulse Electronics family of board-mount power transformers. These components are engineered for efficient energy transfer in isolated power stages. The series emphasizes reliability and compliance with environmental standards such as RoHS, catering to modern electronic manufacturing requirements.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult official distributor databases or manufacturer cross-reference tools for potential alternatives.
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