• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Skip to footer

Microcontroller Tips

Microcontroller engineering resources, new microcontroller products and electronics engineering news

  • Products
    • 8-bit
    • 16-bit
    • 32-bit
    • 64-bit
  • Applications
    • 5G
    • Automotive
    • Connectivity
    • Consumer Electronics
    • EV Engineering
    • Industrial
    • IoT
    • Medical
    • Security
    • Telecommunications
    • Wearables
    • Wireless
  • Learn
    • eBooks / Tech Tips
    • EE Training Days
    • FAQs
    • Learning Center
    • Tech Toolboxes
    • Webinars/Digital Events
  • Resources
    • Design Guide Library
    • LEAP Awards
    • Podcasts
    • White Papers
  • Videos
    • EE Videos & Interviews
    • Teardown Videos
  • EE Forums
    • EDABoard.com
    • Electro-Tech-Online.com
  • Engineering Training Days
  • Advertise
  • Subscribe

10/100/1000 base-T chip LAN transformer qualified for automotive uses

December 15, 2021 By Redding Traiger Leave a Comment

Bourns, Inc. released its automotive-grade Model SM453229A-381N7Y 10/100/1000 Base-T Chip LAN Transformer. Designed for maximum PCB layout flexibility, Bourns’ latest Chip LAN Transformer model is a low-profile discrete solution. It is also AEC-Q200 compliant featuring an expanded temperature range of 40 to +105 °C, is capable of Hi-Pot isolation of 1500 VAC/60 sec., and is able to withstand pulse voltages of up to 2400 V, 1.2/50 μs. These features make the Model SM453229A-381N7Y ideal for 10/100/1000 Base-T Ethernet networks, industrial single pair Ethernet and IEEE 802.3 Ethernet-based applications, and pairing common-mode chip inductors for EMI suppression.

This small, center-tapped transformer is wound on a drum core and capped with a ferrite plate to emulate the close magnetic path of a toroid core. The center tap allows for common-mode suppression even without an extra common mode filter. This discrete shielded transformer helps to reduce efforts in EMI troubleshooting. Bourns’ fully automated production process contributes to a higher degree of component uniformity and promotes consistent quality and improved reliability. High-volume, cost-effective production can be achieved with a shorter production lead time because of this automated production process.

Bourns SM453229A-381N7Y 10/100/1000 Base-T Chip LAN Transformers are available now and are RoHS compliant* and halogen-free**.

You may also like:


  • Automobile Hands-Off Detection, Part 2: Requirements

  • Automobile Hands-Off Detection, Part 1: Basic issues
  • automotive qualification
    What does automotive qualification mean?
  • microchip technology
    Navigating in-vehicle network communications securely

  • PCB layout guidelines and considerations

Filed Under: Automotive, Ethernet, Industrial, Products, Tools, Transformers Tagged With: bournsinc

Reader Interactions

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Primary Sidebar

Featured Contributions

Edge AI without the guesswork: designing for real battery life, real performance, and real workloads

Designing for functional safety in robotics: key considerations for engineers

Can chiplets save the semiconductor supply chain?

Navigating the EU Cyber Resilience Act: a manufacturer’s perspective

The intelligent Edge: powering next-gen Edge AI applications

More Featured Contributions

EE TECH TOOLBOX

“ee
Tech Toolbox: Aerospace & Defense
This Tech Toolbox dives into the technical realities of modern defense, exploring how MBSE is streamlining aerospace design and what’s next for radar and electronic warfare.

EE Learning Center

EE Learning Center

EE ENGINEERING TRAINING DAYS

engineering
“bills
“microcontroller
EXPAND YOUR KNOWLEDGE AND STAY CONNECTED
Get the latest info on technologies, tools and strategies for EE professionals.

Footer

Microcontroller Tips

EE World Online Network

  • 5G Technology World
  • EE World Online
  • Engineers Garage
  • Analog IC Tips
  • Battery Power Tips
  • Connector Tips
  • EDA Board Forums
  • Electro Tech Online Forums
  • EV Engineering
  • Power Electronic Tips
  • Sensor Tips
  • Test and Measurement Tips

Microcontroller Tips

  • Subscribe to our newsletter
  • Advertise with us
  • Contact us
  • About us

Copyright © 2026 · WTWH Media LLC and its licensors. All rights reserved.
The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media.

Privacy Policy