PM2185.021NL

Pulse Transformers Overview

The PM2185.021NL is a surface-mount isolation transformer from Pulse Electronics, designed for automotive applications with AEC-Q200 qualification. It features dual primary and dual secondary windings in a push-pull configuration. The component provides high isolation voltage of 4,000Vrms and operates within a temperature range of -40°C to +125°C. Key electrical parameters include an inductance of 538µH and a turns ratio of 2:1CT. Physical dimensions are 9.3mm length, 8.8mm width, and 2.54mm pitch.

Pulse Transformers Feature Summary

• High isolation capability of 4,000Vrms for enhanced safety
• AEC-Q200 qualified for automotive reliability standards
• Encapsulated construction for environmental protection
• Surface mount design for automated assembly

Pulse Transformers Applications

• Automotive gate driver circuits
• Isolated power supply interfaces
• Data communication isolation barriers

Pulse Transformers Procurement Notes

Verify the specific suffix requirements with the manufacturer, as packaging or minor variations may exist between NL and NLT variants. Confirm current lead times directly with authorized distributors due to potential fluctuations in automotive component availability. Ensure the selected variant matches the required reel or tray packaging specifications for your production line.

Pulse Transformers Selection Notes

Select this model when high isolation voltage and automotive grade reliability are required for signal or power isolation. The 2:1CT ratio suits specific impedance matching needs in push-pull topologies. Consider the physical footprint constraints and thermal management requirements associated with encapsulated SMT transformers in dense PCB layouts.

Pulse Transformers Part Context

This component belongs to the PM2185 series of high-isolation push-pull transformers. It is part of Pulse Electronics' portfolio focused on automotive-grade magnetic components. The series emphasizes robust insulation and compact form factors suitable for modern vehicle electronics and industrial control systems requiring strict safety compliance.

Pulse Transformers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs by comparing pinout configurations, electrical ratings, and mechanical dimensions before considering alternative sources.