High Power PoE Flyback Transformers

PublishTime：2025-03-20

This document provides specifications for high power PoE flyback transformers designed for the IEEE802.3bt standard. The transformers offer a power range up to 71 W with input voltages of 36~57V. They feature 1500 Vac isolation and operate within a temperature range of -40oC to +125 oC. The electrical specifications include inductance, leakage, DCR max, turns ratio, and Ipk3 for various models. The transformers are suitable for applications requiring high power PoE functionality and come in different power ratings and voltage outputs.

Brand of Product：	UMEC
Part#：	UT38B92S 、 UT38B92S-24 、 UT38B92S-48 、 UT38B05S 、 UT38B05S-24 、 UT38B05S-48 More Part#
Product Category：	High Power PoE Flyback Transformers More
Application：	[ PoE applications ][ IEEE802.3bt standard ] More
Data Type：	Datasheet More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：
Language：	English Chinese Chinese and English Japanese
Date of Creation：
Version Number：	05-38 SEP./23
Data Encoding：
Data Size：	178 KB

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