PA2221NL

Overview

The PA2221NL is a board-mount flyback transformer manufactured by Pulse Electronics. It belongs to the Power Transformers product category and is designed for surface mount installation. The component features an inductance of 152 µH and supports an operating temperature range from -40°C to +130°C. It complies with RoHS standards, indicating restricted hazardous substances. This transformer is intended for use in power supply circuits requiring isolated voltage conversion.

Feature Summary

• Flyback topology for isolated power conversion
• Surface mount PCB integration
• Extended high-temperature operational capability

Applications

• Switched-mode power supplies
• Industrial control systems
• Consumer electronics power stages

Procurement Notes

Verify current availability status directly with Pulse Electronics or authorized distributors, as lead times may vary. Confirm that the specific package variant matches your PCB footprint requirements. Ensure compliance with relevant environmental regulations such as RoHS before finalizing procurement orders for production runs.

Selection Notes

Select this component when a 152 µH flyback transformer is required for high-temperature environments up to 130°C. Verify primary-to-secondary winding ratios against circuit design specifications. Ensure the surface mount package dimensions fit within the available board space constraints.

Part Context

This part falls under Pulse Electronics' portfolio of power transformers designed for board-mount applications. It serves as a critical isolation component in DC-DC converter architectures. The product line emphasizes reliability in industrial and commercial power management solutions.

Replacement Considerations

No publicly confirmed substitute part numbers are documented for this specific model.