7491195112

$5.65

Description：XFMR POE DC/DC CONV 41UH SMD
Series：WE-PoEH
Mfr：Würth Elektronik
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:145cc64c7ce8 Category: Switching Converter, SMPS Transformers Brand: Würth Elektronik

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Product introduction

Product Detailed Parameters

Description：XFMR POE DC/DC CONV 41UH SMD
Series：WE-PoEH
Mfr：Würth Elektronik
Package：Tape & Reel (TR),Cut Tape (CT)
Type：For DC/DC Converters
Applications：Power Over Ethernet (PoE)
Intended Chipset：-
Chipset Manufacturer：-
Voltage - Primary：33 ~ 57V
Voltage - Auxiliary：10V
Voltage - Isolation：1500Vrms
Inductance @ Frequency：41µH @ 100kHz
Frequency：200 ~ 400kHz
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Size / Dimension：0.551" L x 0.591" W (14.00mm x 15.00mm)
Height - Seated (Max)：0.571" (14.50mm)
Footprint：0.551" L x 0.591" W (14.00mm x 18.10mm)
Style：-
Grade：-
Qualification：-

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7491195112

Overview

The Würth Elektronik 7491195112 is a WE-PoEH High Power Transformer designed for PoE and PoE+ powered devices. It supports 1000 Base-T standards with an inductance of 41µH, isolation voltage of 1500Vrms, and operates from -40°C to 125°C. The component features a surface mount package measuring 13.5mm x 21.3mm x 16.04mm, suitable for telecom, WLAN access points, and safety cameras.

Feature Summary

High power capability for PoE and PoE+ applications
Supports 1000 Base-T Ethernet standards
Flyback transformer topology for DC/DC conversion

Applications

PoE and PoE+ powered devices
Telecom equipment
WLAN access points
Safety cameras

Procurement Notes

Verify the specific datasheet version to confirm mounting type discrepancies between sources. Some references indicate surface mount while others suggest through-hole. Ensure the selected variant matches the intended PCB layout requirements before finalizing procurement orders.

Selection Notes

Select this component for high-power PoE applications requiring robust isolation and wide temperature operation. Consider the physical dimensions and thermal characteristics when designing the PCB footprint. Verify compatibility with the target switching converter topology.

Part Context

This part belongs to the WE-PoEH series by Würth Elektronik, specialized for Power over Ethernet applications. It integrates flyback transformer functionality for efficient power delivery alongside data transmission in networked devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Wurth Elektronik resources for compatible alternatives.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.