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MURS320是扬杰电子(YANGJIE)推出的独立式快恢复/高效率二极管,采用SMC(DO-214AB)表面贴装封装,针对中低压高频整流场景优化,平衡了正向压降、反向恢复时间与电流容量,是消费电子、工业控制、光伏等领域的高性价比选型。
MURS320的关键参数围绕高频效率与可靠性设计,具体如下表所示:
参数分类 参数名称 数值 测试条件/说明 基本电气特性 直流反向耐压(Vr) 200V 最大持续反向电压 平均整流电流(Io) 3A 环境温度Ta=25℃下的连续电流 正向压降(Vf) 920mV 正向电流If=3A时的典型值 高频特性 反向恢复时间(Trr) 35ns 典型值(结合典型测试电路) 可靠性指标 反向漏电流(Ir) 5μA 反向电压Vr=200V时的最大值 非重复峰值浪涌电流(Ifsm) 100A 8.3ms单脉冲(不重复) 温度特性 工作结温范围(Tj) -55℃~+150℃ 最大结温Tjmax=150℃ 封装规格 封装类型 SMC(DO-214AB) 表面贴装,尺寸紧凑核心参数亮点:35ns的反向恢复时间大幅降低高频开关损耗,920mV的低正向压降提升整流效率,100A浪涌能力增强过流防护,宽结温范围适配极端环境。
SMC(DO-214AB)封装是MURS320的核心设计之一,具备以下优势:
MURS320的参数特性使其适用于以下高频整流场景:
与同类产品相比,MURS320具备明显的性能-成本平衡优势:
为保证MURS320的稳定工作,需注意以下几点:
MURS320作为扬杰电子的快恢复二极管,凭借高频性能优异、参数平衡合理、封装紧凑、性价比高的特点,成为中低压(≤200V)、中小电流(≤3A)高频整流场景的理想选择。其国产替代优势明显,适配消费电子、工业控制、光伏等多领域的批量应用需求,是工程师优化电源设计的可靠选型。
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