WMSIC Electronic Components

YANGJIE MUR1620CT

ModelMUR1620CT
PackageTO-220
BrandYANGJIE
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

13 specifications

Core information

Product name
YANGJIE MUR1620CT
Type
TO-220
Minimum package
50 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YANGJIE
Electronic Component
MUR1620CT
Electronic Component
1
Package
TO-220
Electronic Component
2.57g
Electronic Component
1
Electronic Component
BM0230004869
Electronic Component
Electronic Component
Electronic Component
50

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

MUR1620CT 快恢复二极管产品概述

MUR1620CT是扬杰(YANGJIE)推出的共阴极快恢复/高效率二极管,采用TO-220AB封装,专为中等功率高频整流、续流等场景设计,兼顾低正向压降、快速反向恢复与高可靠性,是工业电源、开关电源等领域的实用选型。

一、产品核心定位与设计特点

MUR1620CT的核心设计围绕“高频高效+集成化”展开:

  1. 共阴极配置:内部集成1对共阴极结构的快恢复二极管,无需外部焊接双二极管,既节省PCB空间,又减少线路寄生电感/电阻,提升电路效率;
  2. 快恢复特性:反向恢复时间(Trr)仅35ns,远低于普通整流二极管(通常μs级),适合kHz级高频开关电路,降低反向恢复损耗;
  3. 功率适配:16A直流整流电流+200V反向耐压,覆盖中等功率(100W-1kW)电源系统的整流/续流需求。

二、关键电性能参数详解

MUR1620CT的参数设计平衡了正向导通损耗与反向可靠性,核心参数如下:

1. 正向导通特性

  • 正向压降(Vf):1V@8A(典型工况),比普通硅整流二极管(大电流下压降易上升至1.5V以上)更优,大电流导通损耗低;
  • 额定整流电流(Io):16A(直流值),指连续导通时的最大允许电流,需结合散热条件降额使用;
  • 非重复峰值浪涌电流(Ifsm):100A(脉冲时间≤10ms),可承受短时过流冲击(如电源启动瞬间),提升电路抗干扰能力。

2. 反向阻断特性

  • 反向耐压(Vr):200V(重复峰值反向电压),确保反向截止时的绝缘可靠性,适配低压直流电源场景;
  • 反向漏电流(Ir):10μA@200V(室温),漏电流极低,减少待机损耗,提升电源效率;
  • 反向恢复时间(Trr):35ns,快恢复特性使二极管在反向偏置时快速截止,避免反向导通损耗,适合开关频率>50kHz的高频电路。

3. 温度特性

  • 工作结温范围:-55℃~+150℃,覆盖宽温环境(如工业低温、高温工况),可靠性高;
  • 结温降额:结温超过125℃时,整流电流需按比例降低(如150℃时降额至10A左右),需重视散热设计。

三、封装与可靠性设计

MUR1620CT采用TO-220AB封装,该封装具有以下优势:

  1. 散热性能:金属引脚与散热片一体化设计,配合外部散热器可有效降低结温,提升功率密度;
  2. 安装便捷:通孔插装式,适合传统PCB焊接,无需特殊工艺;
  3. 机械强度:塑料外壳封装,耐振动、抗冲击,适合工业现场(如变频器、电机驱动)的复杂环境。

四、典型应用场景

MUR1620CT的参数与特性匹配以下主流应用:

  1. 开关电源:AC-DC适配器、DC-DC转换器的高频整流/续流(如12V/24V转48V/100V电源);
  2. 不间断电源(UPS):逆变电路的续流二极管,应对短时断电切换时的电流冲击;
  3. 电机驱动:BLDC电机、伺服电机的续流回路,减少反向电动势对驱动电路的冲击;
  4. 太阳能逆变器:光伏板输出的整流环节,适配低压直流输入(如12V/24V光伏系统);
  5. 家电与工业电源:电磁炉、变频器、PLC电源的整流模块,兼顾效率与成本控制。

五、选型与应用注意事项

为确保MUR1620CT的长期可靠运行,需注意以下要点:

  1. 电流降额:实际工作电流建议不超过额定值的70%(如≤11A),避免结温过高导致寿命衰减;
  2. 电压降额:反向峰值电压需控制在180V以内(降额10%),防止过压击穿;
  3. 散热设计:TO-220AB封装需搭配铝制散热器,尤其是环境温度>40℃或电流>10A时,需保证散热面积≥10cm²;
  4. 电路匹配:共阴极配置适合半桥整流、双路续流等对称电路,需确认拓扑是否适配(避免接反引脚导致失效);
  5. 反向恢复匹配:若开关频率>100kHz,需验证反向恢复损耗是否满足效率要求(35ns已覆盖多数高频场景)。

综上,MUR1620CT凭借共阴极集成、快恢复、低损耗等特性,成为中等功率高频电源领域的高性价比选型,适合对效率、可靠性有要求的工业与消费电子应用。

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