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PA1721NL
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Product Detailed Parameters
- Description：PULSE XFMR 185UH
- Series：-
- Mfr：Pulse Electronics
- Package：Tray
- Transformer Type：-
- Inductance：185µH
- 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 PA1721NL is a surface mount flyback transformer manufactured by Pulse Electronics. It features an EP10 core configuration with eight pins and utilizes Non-Plated Barrel (NPB) termination technology for reliable PCB mounting. The component operates within a temperature range of -40°C to 130°C. Its physical dimensions are approximately 13.08 mm in length and 15.24 mm in width, designed for compact electronic assemblies requiring efficient power isolation.
Feature Summary
- Utilizes NPB termination technology for secure surface mount connections
- EP10 core design optimized for flyback converter applications
- Eight-pin configuration supporting standard isolation requirements
Applications
- Flyback power supply circuits
- Isolated DC-DC conversion systems
- Compact consumer electronics power stages
Procurement Notes
Verify the specific datasheet version and pinout configuration against your schematic before integration. Confirm that the NPB termination style matches your PCB footprint requirements. Ensure the operating temperature range aligns with your system's thermal environment. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity and traceability.
Selection Notes
Select this component when a compact flyback transformer with NPB terminations is required. Consider the EP10 core size relative to available board space. Evaluate the thermal performance limits against your application's peak operating conditions. Verify compatibility with your switching frequency and voltage isolation needs.
Part Context
This transformer belongs to Pulse Electronics' lineup of surface mount magnetic components. It serves as a critical isolation element in switch-mode power supplies. The product line emphasizes reliability and compact form factors for modern electronics manufacturing.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult official distributor databases or manufacturer engineering support for equivalent alternatives.
