Littelfuse, Inc. has recently unveiled the SM10 varistor series, an innovative metal oxide varistor (MOV) designed to provide exceptional transient surge protection in automotive electronics, electric vehicles (EVs), and various other applications. This pioneering addition is the first surface-mounted MOV device to meet the AEC-Q200 automotive standard, and it has the capability to withstand high operating temperatures while offering ultra-high surge current handling in a compact package.
The SM10 series varistor features a range of impressive attributes, establishing it as a game-changer in the industry. Notable features include high operating temperature, AEC-Q200 compliance, ultra-high surge capability, compact design, and a wide voltage rating. These characteristics make it an ideal choice for a variety of demanding applications in the automotive, consumer electronics, and power supply industries.
According to Johnny Chang, the director of product management at Littelfuse, “The SM10 Series Varistors effectively protect electronic circuits against multiple transient voltage surges with ultra-high surge handling capability. They are AEC-Q200 compliant, enabling end-products to work in harsh ambient environments for longer lifetimes.”
Additionally, Amy Chu, the global product manager at Littelfuse, emphasized the advantages of the SM10 series varistor, stating that “The vertical surface-mounted SM10 Series Varistors enable electronics designers to realize a ‘SMT components only policy’ for primary side circuit surge protection. Their compact size and ability to replace through-hole devices allow for fully automated and SMT PCB assembly processes.”
The SM10 varistor series is well-suited for a wide range of applications, including automotive electronics, EVs and charging stations, building automation, appliances, consumer electronics, and power storage systems. Its high operating temperature, excellent surge capability, and compact size make it an appealing option for industries requiring reliable high-surge varistors.
Regarding availability, the SM10 varistor series is presently accessible in tape and reel quantities of 300. This accessibility enables electronics designers and manufacturers to integrate this cutting-edge surge protection technology into their products with ease.
Overall, the launch of the SM10 series varistor signifies a noteworthy advancement in automotive and electronics surge protection. With its advanced features and adherence to rigorous industry standards, it is poised to establish a new benchmark for transient surge protection across a wide range of applications. For the automotive, appliance, and building automation industries, the SM10 series offers unmatched performance and reliability, positioning it as a leading contender in the market for high-surge varistors.
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