1.5SMC18AT3屬于電路保護的TVS-二極管。由安森美半導體公司制造生產的1.5SMC18AT3TVS - 二極管TVS 二極管是一種半導體器件，可用于限制或阻止特定電壓電平的浪涌。該系列產品使用二極管（只能單向導電的元器件）進行設計。TVS 是 Transient Voltage Suppression/Suppressor（瞬態(tài)電壓抑制/抑制器）的首字母縮寫。類型包括轉向（軌至軌）或齊納，具有單向通道、雙向通道、電壓 – 反關態(tài)、電壓 – 擊穿、電壓 – 箝位、電流 – 峰值脈沖、功率 – 峰值脈沖和電源線路保護等特征。

1500 Watt Peak Power Zener Transient Voltage Suppressors

The SMC series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time. The SMC series is supplied in ON Semiconductor’s exclusive, cost-effective, highly reliable SURMETIC? package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications.

Specification Features

? Working Peak Reverse Voltage Range ? 5.8 to 77.8 V

? Standard Zener Breakdown Voltage Range ? 6.8 to 91 V

? Peak Power ? 1500 W @ 1.0 ms

? ESD Rating of Class 3 (> 16 kV) per Human Body Model

? Maximum Clamp Voltage @ Peak Pulse Current

? Low Leakage < 5.0 μA Above 10 V

? UL 497B for Isolated Loop Circuit Protection

? Maximum Temperature Coefficient Specified

? Response Time is Typically < 1.0 ns

? SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC?Q101 Qualified and PPAP Capable

? These are Pb?Free Devices are Available**