PH0811CNLT

Switching Converter, SMPS Transformers Overview

The PH0811CNLT is a surface-mount power transformer manufactured by Pulse Electronics, designed for switching mode power supply applications. It features an ER19 planar core configuration with a 4:4:2:1 winding ratio to support isolated DC/DC converter topologies. The component provides 1500Vrms isolation voltage between primary and secondary circuits, ensuring safety compliance in high-voltage environments. It operates within a frequency range of 200kHz to 700kHz and supports a maximum operating temperature of +125°C, making it suitable for compact, high-density power conversion designs requiring robust galvanic isolation.

Switching Converter, SMPS Transformers Feature Summary

• ER19 planar magnetic structure optimized for surface-mount assembly
• 1500Vrms electrical isolation for enhanced safety in power circuits
• Multi-tap 4:4:2:1 winding configuration for flexible voltage transformation
• High-temperature stability up to +125°C for demanding thermal environments

Switching Converter, SMPS Transformers Applications

• Isolated DC/DC converters in industrial power systems
• Switching mode power supplies (SMPS) requiring high isolation
• Telecommunications equipment power modules
• Medical device power isolation stages

Switching Converter, SMPS Transformers Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability varies. Cross-reference datasheet revision dates to match design requirements. Ensure storage conditions align with moisture sensitivity levels specified in the package data sheet prior to soldering.

Switching Converter, SMPS Transformers Selection Notes

Select this transformer when designing isolated power stages requiring 1500Vrms dielectric strength and operation above 200kHz. The ER19 planar form factor suits space-constrained PCB layouts. Evaluate thermal management needs given the +125°C rating. Ensure input/output voltage ratios align with the 4:4:2:1 tap configuration. Verify footprint compatibility with existing board silkscreen and copper pad definitions before integration.

Switching Converter, SMPS Transformers Part Context

This component belongs to Pulse Electronics' portfolio of surface-mount power transformers intended for high-frequency switching applications. It complements other planar magnetic solutions offering similar isolation ratings but differing in pin count or physical dimensions. The ER19 core type distinguishes it from standard bobbin-wound counterparts, providing lower profile and improved thermal dissipation characteristics for modern compact power electronics.

Switching Converter, SMPS Transformers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official cross-reference guides or contact Pulse Electronics technical support for verified alternatives matching specific electrical and mechanical constraints.