WMSIC Electronic Components

JUXING MBR30200LDT

ModelMBR30200LDT
PackageTO-252
BrandJUXING
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
JUXING MBR30200LDT
Type
JUXING
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JUXING
Electronic Component
MBR30200LDT
Electronic Component
1
Package
TO-252
Electronic Component
Schottky Diode
Electronic Component
0.448g
Electronic Component
1
Electronic Component
BM0263483775
Current
30A
Diode
1
Current(Ir)
100uA
(Vf)
900mV@15A
Electronic Component
55℃~+150℃
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.

MBR30200LDT — 肖特基二极管产品概述

一、产品简述

MBR30200LDT 是钜兴(JUXING)推出的一款高电压、大电流肖特基整流二极管,采用 TO-252(DPAK)表面贴装封装,内部为一对共阴极(1对共阴极)肖特基结。该器件专为中高功率开关电源、整流及续流应用设计,结合了较高的反向耐压和强劲的整流能力,适用于工业电源与汽车电子等要求可靠性的场合。

主要参数概览:

  • 型号:MBR30200LDT
  • 封装:TO-252 (DPAK)
  • 配置:1对共阴极
  • 正向压降:Vf = 900 mV @ 15 A
  • 直流整流电流:30 A
  • 直流反向耐压:Vr = 200 V
  • 反向漏电流:Ir = 100 μA
  • 非重复峰值浪涌电流:Ifsm = 150 A
  • 工作结温范围:-55 ℃ 至 +150 ℃
  • 品牌:钜兴(JUXING)

二、主要特性与优势

  • 高耐压设计:200 V 的反向耐压使器件可用于较高输入电压的整流和保护场景。
  • 大电流能力:30 A 的整流电流配合 150 A 的峰值浪涌能力,能够满足启动冲击和瞬态大电流需求。
  • 共阴极结构:内部为一对共阴极,便于在需要双路输出或桥式整流中节省器件数目和占板空间,提高电路集成度。
  • 宽温度工作范围:-55 ℃ 至 +150 ℃ 的结温范围,适合工业与汽车级工作环境。
  • TO-252 封装:DPAK 封装利于散热的 PCB 安装,适合自动贴装与回流焊工艺。

三、典型应用场景

  • 开关电源(SMPS)输入整流或输出整流
  • DC-DC 转换器的续流二极管
  • 电池充放电系统与电源管理模块
  • 汽车电子(需额外评估热管理与浪涌耐受)
  • 工业电源、UPS 与适配器的整流电路
  • 逆变器和马达驱动的保护/续流路径

四、电气参数注意点

  • 正向压降:典型正向压降为 0.9 V 在 15 A 下测得,设计时需按最大功耗计算器件发热(P = Vf × If)。在高电流连续工作时,热量管理尤其关键。
  • 反向漏电流:100 μA 的反向电流在高温或高压条件下需关注,若用于高阻抗负载或对漏电敏感的电路,需评估其影响。
  • 浪涌能力:150 A 非重复峰值浪涌电流适应短时冲击,但不等同于可持续过载能力。若存在反复浪涌或长时间过流,建议采取更强的保护或更大规格器件。

五、热管理与封装建议

  • TO-252(DPAK)为贴片功率封装,最佳散热路径为底部焊盘与 PCB 铜箔。建议在 PCB 设计中:
    • 增大焊盘铜面积(顶层与底层多层过孔连接),并使用散热过孔(thermal vias)通至散热层或散热片。
    • 根据实际工作电流估算耗散功率并保证结温不超限。
  • 焊接工艺:遵循主流回流焊温度曲线(参考 IPC/JEDEC 指南),避免过高峰值温度和过长保温时间以防封装应力。
  • 热阻与散热:若系统散热受到限制,考虑外接散热片或降低工作电流/占空比以减小热耗散。

六、封装与 PCB 布局要点

  • 器件为 TO-252,脚位排列适合主流贴装流程。布线时将高电流线路尽量用宽铜线或大铜箔,减少电阻与寄生感抗。
  • 共阴极排列意味着阴极端可以并联接到公共点,阳极各自引出,布板时便于同类型电路布局与并联使用。
  • 若并联多只器件以提升电流承载能力,注意均流设计与相同温升条件下并联,否则会出现热跑偏。

七、可靠性与使用建议

  • 在高温、高压与反复浪涌的工作环境中,建议按照厂家提供的完整数据手册进行应力和寿命评估。
  • 设计时留有足够的热裕度(如目标结温低于 Tmax),并添加必要的保护电路(熔断、恒流限制、软启动等)。
  • 针对关键应用(汽车、医疗、能源类),建议与供应商确认器件的批次质量、可靠性测试与合规性资料。

如需更详细的电气特性曲线、封装尺寸图、PCB 焊盘建议或热阻参数(RθJA、RθJC)等资料,请告知,我可为您补充完整的数据手册或提供参考布局与热仿真建议。

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