750313082

$5.50

Description：XFMR POE DC/DC CONV 37UH SMD
Series：MID-POELT
Mfr：Würth Elektronik
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:75b210bed0c0 Category: Switching Converter, SMPS Transformers Brand: Würth Elektronik

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Product introduction

750313082 is listed in the Switching Converter, SMPS Transformers range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is XFMR POE DC/DC CONV 37UH SMD. Review the specifications below when checking this part for your BOM.

Switching Converter, SMPS Transformers specifications for 750313082

Description：XFMR POE DC/DC CONV 37UH SMD
Series：MID-POELT
Mfr：Würth Elektronik
Package：Tape & Reel (TR),Cut Tape (CT)
Type：For DC/DC Converters
Applications：Power Over Ethernet (PoE)
Intended Chipset：-
Chipset Manufacturer：Linear Technology
Voltage - Primary：40 ~ 57V
Voltage - Auxiliary：12V @ 10mA
Voltage - Isolation：3000Vrms
Inductance @ Frequency：37µH @ 10kHz
Frequency：250kHz
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Size / Dimension：0.530" L x 0.699" W (13.46mm x 17.75mm)
Height - Seated (Max)：0.500" (12.70mm)
Footprint：-
Style：-
Grade：-
Qualification：-

Switching Converter, SMPS Transformers datasheet and documents for 750313082

750313082

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750313082 is a surface-mount flyback transformer designed for Power over Ethernet (PoE) applications within DC/DC converter systems. It operates at a frequency of 250kHz and provides an inductance of 37µH measured at 10kHz. The component features a primary voltage range of 40 to 57V and includes an auxiliary winding rated at 12V @ 10mA. It offers high isolation capability with a rating of 3000Vrms. Designed for robust performance, it functions within a temperature range of -40°C to 125°C and measures 13.46mm x 17.75mm x 12.70mm.

Switching Converter, SMPS Transformers Feature Summary

Engineered specifically for PoE-based DC/DC conversion topologies
Provides 3000Vrms electrical isolation between windings
Optimized for 250kHz switching frequencies
Includes dedicated auxiliary winding for controller biasing

Switching Converter, SMPS Transformers Applications

Power over Ethernet (PoE) powered devices
DC/DC converter modules
Switched-mode power supply (SMPS) designs

Switching Converter, SMPS Transformers Procurement Notes

Verify the specific ordering suffix to ensure correct packaging configuration, such as tape and reel or cut tape, matches assembly requirements. Confirm RoHS3 compliance status and check for any recent Product Change Notifications regarding marking or packaging updates before finalizing procurement orders.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing PoE interfaces requiring 37µH primary inductance and 3000Vrms isolation. Ensure the input voltage stays within the 40-57V range and the operating environment supports temperatures up to 125°C. Verify compatibility with the intended LT4276 chipset if specified in the design architecture.

Switching Converter, SMPS Transformers Part Context

This part belongs to the MID-POELT series from Würth Elektronik, specialized for PoE applications. It complements other WE-FB series transformers by offering tailored magnetic solutions for Ethernet-powered electronics, ensuring reliable energy transfer and signal integrity in compact surface-mount form factors.