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TECH PUBLIC MBR0530
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TECH PUBLIC MBR0530
- Type
- TECH PUBLIC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TECH PUBLIC
- Electronic Component
- MBR0530
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.031g
- Electronic Component
- 1
- Electronic Component
- BM0264777503
- Current
- 5.5A
- Diode
- 1
- Current(Ir)
- 130uA@30V
- (Vf)
- 430mV@500mA
- Electronic Component
- 55℃~+125℃
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MBR0530 产品概述 — TECH PUBLIC (台舟电子)
一、核心参数概览
MBR0530 为单只独立肖特基整流二极管，适用于中低功率整流与保护场合。主要电气与机械参数如下：
- 封装：SOD-123（表面贴装）
- 型号/品牌：MBR0530 / TECH PUBLIC（台舟电子）
- 正向压降：Vf = 430 mV @ If = 500 mA
- 直流反向耐压：Vr = 30 V
- 连续整流电流：5.5 A（额定值）
- 非重复峰值浪涌电流：Ifsm = 5.5 A
- 反向漏电流：Ir = 130 μA @ Vr = 30 V
- 工作结温范围：-55 ℃ ~ +125 ℃
- 器件类型：单只独立肖特基整流（低正向压降，快速恢复）
二、主要特点
- 低正向压降（430 mV @ 500 mA），降低导通损耗、提升效率，适合对能耗敏感的电源应用。
- 30 V 反向耐压可覆盖常见单节或多节低压电源及电池保护场景。
- SOD-123 小型封装，便于高密度 PCB 布局与自动贴装。
- 漏电流在高电压或高温下会增加（130 μA @ 30 V，需注意温度依赖性）。
- 瞬态浪涌承受能力有限（Ifsm = 5.5 A），适用于间歇性小幅浪涌场合，非用于长期大冲击浪涌环境。
三、典型应用场景
- 开关电源二次整流、辅助电源整流。
- DC-DC 转换器输出整流、同步整流替代（在合适电流范围内）。
- 反向/极性保护、低压电池保护电路。
- 信号电源隔离、车载电子低压回路（注意实际温度与浪涌要求）。
四、封装与热管理建议
- SOD-123 为小型表贴封装，散热依赖 PCB 铜箔面积与热过孔。设计时应在焊盘下方或周边增加铜箔面积以改善散热。
- 在高平均电流或高环境温度下，应做额定电流降额（derating），保证结温不超出规格上限。
- 注意回流焊工艺参数与湿热可靠性，遵循制造商推荐的焊接温度曲线（避免超温）。
五、可靠性与使用注意
- 反向漏电流随温度显著上升，长期在高温高电压应评估泄漏对电路的影响。
- 峰值浪涌能力有限，若电路存在较大浪涌（如感性负载断开、雷击浪涌等），需并联更大浪涌能力的器件或添加浪涌抑制元件（TVS、电阻等）。
- 在并联使用多只器件时需注意电流均流问题，并联前需评估 Vf 匹配与热分布。
六、选型与替代建议
- 若需更高耐压或更低漏电，可选更高 Vr 或更优肖特基工艺的型号；如需要更大瞬态浪涌能力，选用更大封装或额定 Ifsm 更高的器件。
- 确认封装兼容性（SOD-123），若电流/散热需求更高，可考虑 DO-214AA、SMA 等更大封装。
如需我根据您的具体电路（输入电压、平均/峰值电流、环境温度、浪涌特性）给出降额计算、PCB 散热布线建议或替代型号推荐，请提供相关参数。
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