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Product Detailed Parameters
- Description:PULSE XFMR 20.4UH
- Series:-
- Mfr:Pulse Electronics
- Package:Tray
- Transformer Type:-
- Inductance:20.4µH
- ET (Volt-Time):-
- Turns Ratio - Primary:Secondary:-
- Mounting Type:Surface Mount
- Size / Dimension:0.515" L x 0.600" W (13.08mm x 15.24mm)
- Height - Seated (Max):0.451" (11.45mm)
- Operating Temperature:-40°C ~ 130°C
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Overview
The PA1370NL is a surface-mount pulse transformer manufactured by Pulse Electronics. It features an inductance of 20.4µH and is designed for flyback applications. The component measures 13.08mm in length, 15.24mm in width, and has a maximum seated height of 11.45mm. It operates within a temperature range of -40°C to 130°C. The device is RoHS compliant and classified under ECCN EAR99.
Feature Summary
- Surface mount construction for automated PCB assembly
- Flyback transformer topology optimized for pulse transmission
- High-temperature operation capability up to 130°C
Applications
- Power over Ethernet (PoE) systems
- Switching power supply circuits
- Pulse transformer coupling applications
Procurement Notes
Verify the specific ordering suffix when sourcing components, as variations such as tape-and-reel packaging may exist. Confirm that the received part matches the exact datasheet specifications regarding inductance and physical dimensions. Ensure compliance with environmental standards like RoHS3 if required for the target market. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit inventory.
Selection Notes
Select this component for designs requiring a 20.4µH inductance in a compact surface-mount footprint. Consider the 13.08mm x 15.24mm dimensions for board space constraints. Evaluate the thermal performance at operating temperatures up to 130°C. Ensure the application voltage and current ratings align with the transformer's electrical limits defined in the official datasheet.
Part Context
The PA1370NL belongs to the family of power transformers from Pulse Electronics, specifically categorized under flyback transformers. It is distinct from common mode chokes or other inductive components due to its transformer functionality. The part is often associated with PoE applications, differentiating it from general-purpose signal transformers.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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