--- title: Automotive Circuit Protection using TVS Diodes description: Littelfuse Automotive Circuit Protection using TVS Diodes Application assists designers of automotive electronics to eliminate transient surges and enhance safety. --- [![LFLogoTagline_Color.gif](https://info.littelfuse.com/hs-fs/hubfs/Littelfuse%20Logo.png?width=230&height=75&name=Littelfuse%20Logo.png "LFLogoTagline_Color.gif")](http://www.littelfuse.com) ![Littelfuse Electronics Circuit Protection Resources](http://www.littelfuse.com/~/media/electronics/website_contents/landing_page_images/banners/Littelfuse_S2D_CTA_Landing_Banner.jpg.jpg "Littelfuse Electronics Circuit Protection Resources") # Download! Automotive Circuit Protection Using TVS Diodes Application Note ![automotive_tvs_diode_application_note_thumb.jpg](https://info.littelfuse.com/hubfs/Electronics/Document_Thumbnails/automotive_tvs_diode_application_note_thumb.jpg "Automotive Circuit Protection using TVS Diodes Application Note") Designing automotive electronics presents numerous technical challenges, including the need to protect against electrical hazards. 汽车系统电气危险的三大来源是静电放电（ESD）、电力电子电路的开关负载以及闪电。防范可危害汽车电子设备（汽车引擎盖下或座舱内）的瞬态浪涌是系统设计面临的最大障碍之一。全球领先的电路保护产品供应商Littelfuse发布此应用说明，旨在帮助汽车电子设备的设计师消除瞬态浪涌并提升汽车的整体安全性。 Download your free copy to learn about: - Vehicle systems subject to transient surge hazards - International and American automotive test standards for transient surge protection - Automotive bus standards and protection schemes - Automotive environment test levels - Reliability test results for transient voltage suppression (TVS) diodes - TVS diodes that offer superior electrical performance in a small footprint [![Share on Facebook](https://static.hubspot.com/final/img/common/icons/social/facebook-24x24.png)](http://www.facebook.com/share.php?u=https%3A%2F%2Finfo.littelfuse.com%2Faccess-automotive-circuit-protection-tvs-diodes%3Futm_medium%3Dsocial%26utm_source%3Dfacebook) [![Share on LinkedIn](https://static.hubspot.com/final/img/common/icons/social/linkedin-24x24.png)](http://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Finfo.littelfuse.com%2Faccess-automotive-circuit-protection-tvs-diodes%3Futm_medium%3Dsocial%26utm_source%3Dlinkedin) [![Share on Twitter](https://static.hubspot.com/final/img/common/icons/social/twitter-24x24.png)](https://twitter.com/intent/tweet?original_referer=https%3A%2F%2Finfo.littelfuse.com%2Faccess-automotive-circuit-protection-tvs-diodes%3Futm_medium%3Dsocial%26utm_source%3Dtwitter&url=https%3A%2F%2Finfo.littelfuse.com%2Faccess-automotive-circuit-protection-tvs-diodes%3Futm_medium%3Dsocial%26utm_source%3Dtwitter&source=tweetbutton&text=Automotive%20Circuit%20Protection%20using%20TVS%20Diodes) [![Share on Email](https://static.hubspot.com/final/img/common/icons/social/email-24x24.png)](mailto:?subject=Check%20out%20https%3A%2F%2Finfo.littelfuse.com%2Faccess-automotive-circuit-protection-tvs-diodes%3Futm_medium%3Dsocial%26utm_source%3Demail%20&body=Check%20out%20https%3A%2F%2Finfo.littelfuse.com%2Faccess-automotive-circuit-protection-tvs-diodes%3Futm_medium%3Dsocial%26utm_source%3Demail) [Data Privacy & Communications](https://www.littelfuse.com/data-privacy-and-communications) | [Website Terms of Use](https://www.littelfuse.com/legal/website-terms-of-use) | [Product Disclaimer](https://www.littelfuse.com/legal/product-disclaimer) Littelfuse, Inc. 6133 North River Road, Suite 500, Rosemont, IL 60018 USA, 773-628-1000 Copyright © 2026 Littelfuse, Inc.