SMBJ20A 数据手册 - Littelfuse（力特）

极性Polarization | 单向 Unidirectional \---|--- 反向关断电压/工作电压VRWMReverse Standoff Voltage | 20V 反向击穿电压VBRBreakdown Voltage | 22V~24.5V 峰值脉冲耗散功率PPPMPeak Pulse Power Dissipation | 600W 峰值脉冲电流IPPmPeak Forward Surge Current | 18.5A 额定耗散功率PdPower dissipation | 5W Description & Applications | Features •SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR •Plastic package has Underwriters Laboratory Flammability Classification 94V-0 •For surface mounted applications in order to optimize board space •Low profile package •Built-in strain relief •Glass passivated junction •Low incremental surge resistance •600W peak pulse power capability with a 10/1000µs waveform, repetition rate (duty cycle): 0.01% •Excellent clamping capability •Fast response time: typically less than 1.0ps from 0 volts to V(BR) for unidirectional and 5.0ns for bidirectional types •For devices with V(BR)≥10V, ID are typically less than 1.0µA •High temperature soldering guaranteed: 250°C/10 seconds at terminals 描述与应用 | 特点 •表面贴装瞬态电压抑制器 •塑料包装有保险商实验室可燃性分类94V-0 •对于表面安装的应用程序，以优化电路板空间 •薄型包装 •内置应变救灾 •玻璃钝化结 •低增量浪涌电阻 •600W峰值脉冲功率能力与10/1000μS波形，重复率（占空比）：0.01％ •出色的钳位能力 •快速响应时间：通常小于1.0PS从0伏V（BR）单向和双向类型5.0ns •对于设备与V（BR）≥10V，ID通常小于1.0μA •高温焊接保证：250°C/10秒钟码头