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

Power Electronic Tips

Power Electronic News, Editorial, Video and Resources

  • Products
    • Power Supplies
    • AC-DC
    • DC-DC
    • Battery Management
    • Capacitors
    • Magnetics
    • MOSFETS
    • Power Management
    • RF Power
    • Resistors
    • Transformers
    • Transistors
  • Applications
    • 5G
    • AI
    • Automotive
    • EV Engineering
    • LED Lighting
    • Industrial
    • IoT
    • Wireless
  • Learn
    • eBooks / Tech Tips
    • EE Training Days
    • FAQ
    • Learning Center
    • Tech Toolboxes
    • Webinars & Digital Events
  • Resources
    • Design Guide Library
    • Digital Issues
    • Engineering Diversity & Inclusion
    • LEAP Awards
    • Podcasts
    • White Papers
  • Video
    • EE Videos & Interviews
    • Teardown Videos
  • EE Forums
    • EDABoard.com
    • Electro-Tech-Online.com
  • Engineeering Training Days
  • Newsetter Subscription

Automotive-grade 1 solid-state relay targets EV and ESS designs

November 26, 2025 By Redding Traiger Leave a Comment

Vishay Intertechnology has introduced the VORA1150, a 1500 V, Automotive Grade 1, 1-Form-A solid-state relay in a 4-pin SMD-8 package. The device is intended for 800 V battery monitoring systems used in automotive, energy storage, and industrial equipment. It provides a repetitive isolation voltage of 1414 Vpeak and a maximum leakage current of 1 µA.

The 4-pin layout provides 5 mm creepage distance on the output pins in accordance with DIN EN-60644-1 requirements for isolation monitoring in 800 V battery systems. The relay also meets the hipot test requirements for 800 V EV battery architectures.

Applications include battery management systems, pre-charge relays, on-board chargers, energy storage systems, industrial HVAC equipment, and solar installations. The VORA1150 uses a mold material rated with a comparative tracking index of 600 and supports turn-on and turn-off times of 150 µs and 250 µs.

Additional specifications include 0.9 mA avalanche current capability, 5300 VRMS isolation test voltage, and an operating temperature range from −40 °C to +125 °C. The relay is AEC-Q102 qualified, RoHS-compliant, halogen-free, and Vishay Green.

Samples and production quantities are available with an estimated lead time of eight weeks. Pricing for U.S. shipments begins at $2.00 per unit.

You may also like:


  • How do solid state isolators combine with MOSFETs or IGBTs…

  • What are the design considerations when using solid state isolators…

  • What are the performance standards for solid state isolators?

  • What are the advantages of solid-state isolators compared with optical…

  • What is a coreless transformer and how does it work…

Filed Under: Applications, Automotive, Development Tools, Industrial, Power Components, Power Management, Relay Tagged With: vishayintertechnology

Reader Interactions

Leave a Reply

You must be logged in to post a comment.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Primary Sidebar

Featured Contributions

Protecting Ethernet interfaces in telecommunications applications against common high energy surges

Ionic cooling: a silent revolution in thermal management

Robust design for Variable Frequency Drives and starters

Meeting demand for hidden wearables via Schottky rectifiers

The case for vehicle 48 V power systems

More Featured Contributions

EE LEARNING CENTER

EE Learning Center

EE TECH TOOLBOX

“ee
Tech Toolbox: Aerospace & Defense
Modern defense and aerospace systems demand unprecedented sophistication in electronic and optical components. This Tech ToolBox explores critical technologies reshaping several sectors.

EE ENGINEERING TRAINING DAYS

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

RSS Current EDABoard.com discussions

RSS Current Electro-Tech-Online.com Discussions

  • Glue for motor magnets
  • P-Channel MOSFET High-Side Switch Failure in 10–14 VDC Automotive Lighting Application – Design Review Requested
  • Droplet1
  • How do I choose the right stepper motor for my DIY 3D printer?
  • Multiple photodiodes for single ADC read

Footer

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
  • Microcontroller Tips
  • Sensor Tips
  • Test and Measurement Tips

Power Electronic Tips

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

Copyright © 2025 · 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