WMSIC Electronic Components

Jingdao Microelectronics DS220W

ModelDS220W
PackageSOD-123FL
BrandElectronic
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
Electronic DS220W
Type
Jingdao Microelectronics
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic
Electronic Component
DS220W
Electronic Component
1
Package
SOD-123FL
Electronic Component
Schottky Diode
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0226518764
Current
2A
Diode
1
Current(Ir)
300uA@200V
(Vf)
950mV@2A
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.

DS220W肖特基整流二极管产品概述

DS220W是晶导微电子推出的中低压大电流肖特基整流器件,采用SOD-123FL表面贴装封装,针对低功耗、高可靠性整流场景优化设计,核心参数覆盖2A持续整流电流、200V反向耐压、950mV低正向压降,可广泛应用于消费电子、工业控制、汽车电子等领域,是传统硅整流管的高效替代方案。

一、产品核心定位与价值

DS220W定位为中小功率高效整流器件,核心价值体现在三方面:

  1. 效率提升:低正向压降减少导通损耗,适配对功耗敏感的低功耗设备;
  2. 可靠性强化:高浪涌能力与宽结温设计,应对极端环境与瞬间冲击;
  3. 小型化适配:SOD-123FL小封装,满足高密度PCB设计需求。

二、关键电性能参数深度解析

DS220W的参数设计精准匹配实际应用需求,核心参数及意义如下:

  • 正向压降(Vf):950mV@2A
    肖特基二极管的核心优势是低正向压降,DS220W在2A持续电流下仅950mV,较传统硅整流管(如1N4007的1.1V@1A),同等电流下导通损耗降低约18%。以5V/2A充电器为例,该参数可使输出整流损耗从2.2W降至1.9W,减少散热需求,缩小产品体积。

  • 直流反向耐压(Vr):200V
    满足中低压系统(12V、24V、48V)的耐压需求,可用于AC-DC整流输出(如220VAC转24VDC的次级整流)、反接保护电路,避免反向电压击穿。

  • 平均整流电流(Io):2A
    持续工作电流能力覆盖大部分中小功率应用,如LED驱动电源(24V/2A灯带)、小型工业电源模块。

  • 反向漏电流(Ir):300uA@200V
    反向截止时漏电流极小,待机功耗低,适合智能穿戴、物联网模块等低功耗场景(待机时反向漏电流仅0.06W@200V)。

  • 非重复峰值浪涌电流(Ifsm):40A
    可承受瞬间大电流冲击(如电源开机浪涌、负载突变),提升产品可靠性。例如车载充电器开机时的浪涌电流可达30A以上,DS220W的40A浪涌能力可有效避免失效。

  • 工作结温范围:-55℃~+150℃
    宽温设计适应极端环境,满足工业级(-40℃~85℃)、车载(部分场景)及户外设备的温度需求,结温150℃时仍能稳定工作。

三、SOD-123FL封装的设计优势

DS220W采用的SOD-123FL封装具备以下特点:

  1. 小型化:尺寸紧凑(典型值:2.9mm×1.6mm×1.1mm),适合智能手机、平板等高密度PCB设计;
  2. 热性能:封装热阻低(典型值:50℃/W),可快速散发热量,配合低Vf减少结温升高,延长产品寿命;
  3. 可靠性:采用抗潮湿塑封材料与高强度引线框架,符合RoHS环保标准,抗机械应力与温度循环能力强。

四、典型应用场景

DS220W的参数适配多领域需求,典型应用包括:

  1. 消费电子:手机/平板充电器(5V/2A输出整流)、LED台灯驱动、蓝牙耳机充电盒;
  2. 工业控制:小型PLC电源模块、传感器供电电路整流、电机驱动续流;
  3. 汽车电子:车载USB充电器(12V系统整流)、车灯LED驱动续流;
  4. 通信设备:路由器/交换机电源适配器整流、低功耗物联网模块反接保护。

五、晶导微电子的品质保障

晶导微电子作为国内功率器件龙头厂商,DS220W具备完善的品质体系:

  • 符合AEC-Q101(汽车级)、IEC 61000等标准(晶导核心产品均通过车规认证);
  • 提供完整 datasheet 与技术支持,批量供货稳定;
  • 环保设计,满足RoHS 2.0要求,无铅无卤。

总结:DS220W凭借低损耗、高可靠性、小封装的综合优势,成为中小功率整流场景的高性价比选择,可有效提升终端产品的效率与稳定性,适配多领域的量产需求。

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