PA2004NL

Overview

The PA2004NL is a surface mount pulse transformer manufactured by Pulse Electronics. It features a 1:1:1 turns ratio and an inductance of 437µH. The component supports a voltage rating of 1500Vrms with primary and secondary DC resistances of 0.85 Ohms each. It operates within a temperature range of -40°C to +125°C and utilizes a surface mount package configuration.

Feature Summary

• Provides galvanic isolation for gate drive applications
• Features high voltage insulation capability
• Designed for surface mount PCB integration

Applications

• Gate drive transformers
• Isolated power supply circuits
• Signal isolation interfaces

Procurement Notes

Verify the specific datasheet version and manufacturing origin before procurement, as product change notifications may affect physical dimensions or material composition. Confirm that the 1:1:1 ratio and 437µH inductance align with the target circuit requirements. Ensure the surface mount footprint matches the design layout constraints. Check for any RoHS compliance updates or REACH status changes relevant to the region of deployment.

Selection Notes

Select this component when a 1:1:1 isolation ratio is required for gate driving signals. The 437µH inductance value must suit the switching frequency and magnetizing current limits of the application. Consider the 0.85 Ohm DC resistance for thermal management and efficiency calculations. Verify that the 1500Vrms insulation rating meets the safety isolation requirements of the system architecture.

Part Context

This part belongs to the Pulse Electronics portfolio of SMT gate drive transformers. It is designed for robust performance in isolated power conversion environments. The component addresses the need for reliable signal transmission across isolation barriers while maintaining compact board space utilization through its surface mount form factor.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.