PA1309NL

Overview

The PA1309NL is a board-mount flyback transformer manufactured by Pulse Electronics. It utilizes an EP13 core structure and features surface mount technology for automated assembly. The component provides electrical isolation with a high withstand voltage capability, designed to deliver up to 2W of power. It supports battery management systems (BMS) and energy storage solutions (ESS). The device is constructed for reliability in commercial applications requiring efficient power conversion.

Feature Summary

• EP13 core structure for compact board mounting
• High withstand voltage design for safety isolation
• Surface mount configuration for automated assembly
• Optimized for low power delivery applications

Applications

• Battery Management Systems (BMS)
• Energy Storage Solutions (ESS)
• Commercial power supply circuits

Procurement Notes

Verify the specific datasheet version against the manufacturer's official documentation before integration. Confirm that the surface mount footprint matches the target PCB layout. Ensure the operating temperature range meets the environmental requirements of the final assembly. Cross-reference the pinout diagram with the schematic to prevent installation errors during production.

Selection Notes

Select this component when a compact flyback transformer is required for low-power isolated applications. The EP13 package size suits space-constrained designs. Verify compatibility with the intended switching frequency and voltage levels. Consider the thermal performance characteristics relative to the enclosure design. Ensure the manufacturer supports the required volume for the project lifecycle.

Part Context

This part belongs to the Pulse Electronics power transformer family, specifically designed for board-mounted applications. It serves as a critical isolation component in modern electronic systems. The product line emphasizes reliability and compliance with industry standards for commercial electronics. It replaces older through-hole designs with surface mount efficiency.

Replacement Considerations

Consult official substitution guides from Pulse Electronics for verified alternatives. Generic replacements may not match the EP13 footprint or electrical specifications. Verify pin compatibility and isolation ratings before swapping components. Check for any recent product change notifications affecting equivalent parts.