SM5A27 数据手册 - VISHAY（威世）

极性Polarization| 单向 Unidirectional \---|--- 反向关断电压/工作电压VRWMReverse Standoff Voltage| 反向击穿电压VBRBreakdown Voltage| 27V 峰值脉冲耗散功率PPPMPeak Pulse Power Dissipation| 峰值脉冲电流IPPmPeak Forward Surge Current| 70A 额定耗散功率PdPower dissipation| 5W Description & Applications| Features • SURFACE MOUNT AUTOMOTIVE TRANSIENT VOLTAGE SUPPRESSOR • Ideally suited for load dump protection • Plastic package has Underwriters Laboratory Flammability Classification 94V-0 • High temperature stability due to unique oxide passivation • Exclusive patented PAR™ oxide passivated chip construction • Integrally molded heatsink provides a very low thermal resistance for maximum heat dissipation • Low leakage current at TJ=175°C • Low forward voltage drop • High temperature soldering guaranteed: 260°C for 10 seconds at terminals 描述与应用| 特点 •表面贴装汽车瞬态电压抑制器 •非常适合负载突降保护 •塑料包装有保险商实验室可燃性分类94V-0 •高温稳定性，由于独特的氧化物钝化 •独家专利的PAR™氧化物钝化芯片建设 •一体成型的散热片提供最大的散热非常低的热电阻 •低漏电流TJ= 175°C •低正向压降 •高温焊接保证：260°C下10秒钟码头