PA0808.004NL

Overview

The PA0808.004NL is a Pulse Transformer manufactured by Pulse Electronics, designed for surface-mount device (SMD) applications. It utilizes a Forward Planar ER19 topology to provide electrical isolation and signal transmission in power circuits. The component supports an input voltage range of 18V to 76V and is rated for a maximum power handling capacity of 100W. This transformer is engineered for high-efficiency performance within compact footprints suitable for modern electronic assemblies.

Feature Summary

• Utilizes Forward Planar ER19 topology for efficient power conversion
• Supports wide input voltage range from 18V to 76V
• Rated for 100W power handling capacity
• Designed for surface-mount integration

Applications

• Power supply modules requiring galvanic isolation
• Forward converter topologies in industrial equipment
• Embedded systems with specific voltage requirements
• Medical device power stages

Procurement Notes

Verify the exact datasheet version and pinout configuration before integration, as specifications may vary between revisions. Confirm that the 100W rating aligns with your thermal management strategy. Ensure the 18V-76V input range matches your system's operational envelope. Cross-reference the ER19 footprint dimensions with your PCB layout to guarantee mechanical fit. Check for any recent product change notifications regarding material composition or manufacturing location.

Selection Notes

Select this component when a planar transformer solution is required for forward converter designs operating within the specified voltage window. The ER19 package offers a balance between power density and thermal dissipation for mid-range power applications. Consider the surface-mount nature for automated assembly processes. Evaluate the 100W limit against peak load conditions to ensure reliable operation under all expected scenarios.

Part Context

This part belongs to the Pulse Electronics portfolio of magnetic components, specifically focusing on transformers for power management. The company serves sectors including medical, automotive, and data communications. The PA series typically denotes specialized transformer solutions tailored for specific converter topologies, distinguishing it from general-purpose inductors or common-mode chokes found in other product lines.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative manufacturers. Ensure that any replacement maintains the same ER19 form factor and electrical characteristics to avoid redesign efforts.