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.

Features

• Working Peak Reverse Voltage Range − 5.0 V to 78 V

• Standard Zener Breakdown Voltage Range − 6.7 V to 91.25 V

• Peak Power − 1500 W @ 1 ms

• ESD Rating of Class 3 (>16 KV) per Human Body Model

• Maximum Clamp Voltage @ Peak Pulse Current

• Low Leakage < 5 μA Above 10 V

• UL 497B for Isolated Loop Circuit Protection

• Maximum Temperature Coefficient Specified

• Response Time is Typically < 1 ns

• Pb−Free Packages are Available

1SMC28AT3属于电路保护 > TVS - 二极管。安森美半导体公司制造生产的1SMC28AT3TVS - 二极管TVS 二极管是一种半导体器件，可用于限制或阻止特定电压电平的浪涌。该系列产品使用二极管（只能单向导电的元器件）进行设计。TVS 是 Transient Voltage Suppression/Suppressor（瞬态电压抑制/抑制器）的首字母缩写。类型包括转向（轨至轨）或齐纳，具有单向通道、双向通道、电压 – 反关态、电压 – 击穿、电压 – 箝位、电流 – 峰值脉冲、功率 – 峰值脉冲和电源线路保护等特征。