PA0297NL

Overview

The PA0297NL is a surface-mount pulse transformer manufactured by Pulse Electronics, designed for gate drive applications. It features an inductance of 1200 µH and a primary DC resistance of 0.91 Ohms. The device provides an isolation voltage of 1500 Vrms and operates within a temperature range of -40°C to +130°C. Its physical dimensions are 9 mm in length, 8.6 mm in width, and 7.6 mm in height. The component utilizes SMD/SMT termination types and is packaged in tubes.

Feature Summary

• Surface mount construction optimized for automated assembly processes
• High isolation voltage rating ensuring signal integrity in high-voltage environments
• Wide operating temperature range suitable for demanding industrial conditions

Applications

• Gate drive circuits for power switching devices
• Isolated signal transmission in power electronics
• Pulse transformer applications requiring high reliability

Procurement Notes

Verify the current lifecycle status as the base model PA0297 is listed as End of Life. Confirm RoHS compliance details directly with the manufacturer or authorized distributors, as documentation indicates varying statuses. Ensure the specific suffix NL matches the required environmental specifications for your design. Check for active production availability through official channels before finalizing procurement plans.

Selection Notes

Select this component when a surface-mount pulse transformer with 1200 µH inductance is required for gate drive isolation. Consider the 1500 Vrms isolation rating for safety requirements. Verify that the 9x8.6x7.6 mm footprint fits the PCB layout constraints. Ensure the operating temperature range up to 130°C aligns with the thermal environment of the target application.

Part Context

The PA0297NL belongs to the Pulse Electronics Power series of audio and signal transformers. It is specifically categorized under gate drive products, distinguishing it from general-purpose signal transformers. This series focuses on providing reliable isolation and signal coupling in compact surface-mount packages for modern electronic designs.

Replacement Considerations

The base model PA0297 is identified as End of Life. The PA0297NL serves as the compliant variant. No other specific substitute part numbers are confirmed in the provided public documentation.