PH9084.043NLT

Overview

The PH9084.043NLT is a surface-mount isolation transformer from Pulse Electronics, designed for gate-drive applications. It features a 1500Vrms isolation voltage and a power rating of 1W. The component utilizes a 4CT:3CT turns ratio configuration with six terminals in a gull-wing SMD package. Key electrical specifications include an inductance value associated with the series design, ensuring reliable signal transmission across isolated circuits while maintaining compact board space requirements.

Feature Summary

• Provides high-voltage isolation between primary and secondary windings for safety compliance
• Optimized magnetic coupling for efficient gate-drive signal transfer
• Surface-mount construction facilitates automated PCB assembly processes

Applications

• Gate drive transformers for power switching devices
• Isolated signal transmission in power supply circuits
• Safety isolating applications requiring high dielectric strength

Procurement Notes

Verify the specific datasheet revision to confirm exact inductance tolerances and thermal characteristics prior to integration. Ensure that the selected mounting footprint matches the manufacturer's recommended land pattern for optimal solder joint reliability. Confirm RoHS3 compliance status aligns with project environmental regulations.

Selection Notes

Select this component when a 1500Vrms isolation barrier is required for gate-drive signals. The 4CT:3CT ratio suits specific driver-to-switch interface needs. Evaluate the 1W power handling against peak current demands. Consider the gull-wing package for standard reflow profiles.

Part Context

This part belongs to the PH9084 series of power transformers by Pulse Electronics. The series focuses on small-footprint isolation solutions for modern electronic systems. Components in this family share similar mounting styles but vary in turns ratios and inductance values to suit different circuit topologies.

Replacement Considerations

Cross-reference with other PH9084 variants such as PH9084.034NLT if different turns ratios are acceptable. Verify pinout compatibility before substituting. Ensure replacement parts maintain the same 1500Vrms isolation rating and 1W power limit.