WMSIC Electronic Components

MSKSEMI DSK210-MS DSK210

ModelDSK210-MS
PackageSOD-123FL
BrandMSKSEMI
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
MSKSEMI DSK210-MS
Type
MSKSEMI
Minimum package
3000 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
DSK210-MS
Electronic Component
1
Package
SOD-123FL
Electronic Component
Schottky Diode
Electronic Component
0.041g
Electronic Component
1
Electronic Component
BM0231126659
Current
2A
Diode
1
Current(Ir)
20uA
(Vf)
850mV@2A
Electronic Component
65℃~+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.

DSK210-MS 产品概述

一、产品简介

DSK210-MS 是 MSKSEMI(美森科)推出的一款通用整流二极管,封装为 SOD-123FL,面向需要中等整流电流与较高反向耐压的表面贴装电路。该器件在 2A 工作电流条件下具有较低的正向压降(0.85V),并具备 100V 的直流反向耐压与良好的高低温工作适应性,适用于消费类电源、电源管理模块和工业电子设备的整流与保护场合。

二、主要特点

  • 品牌:MSKSEMI(美森科)
  • 型号:DSK210-MS
  • 正向压降:Vf = 0.85V @ If = 2A(典型工作点)
  • 直流反向耐压:Vr = 100V
  • 整流电流:平均 If(AV) = 2A
  • 反向电流:Ir ≤ 20 μA(典型规格;具体测试条件请参见厂方数据手册)
  • 工作结温范围:-65 ℃ ~ +150 ℃
  • 封装:SOD-123FL,适合高密度表贴组装

三、电气性能要点

DSK210-MS 在 2A 等级下保持 0.85V 左右的正向压降,意味着在高电流工作时器件本身产生的功耗不可忽视:在最大额定直流电流 2A 下,器件上耗散功率约为 Pd = If × Vf ≈ 1.7W。反向漏电流为 20 μA 量级,适合绝大多数整流与极性保护用途,但在高温或高灵敏度计量场景需注意漏电对系统影响。器件耐压 100V,可满足从一般低压到中压直流系统的整流需求。

四、封装与热管理

SOD-123FL 是一种低剖面、小体积的表面贴装封装,利于提升线路板密度和自动化贴装生产。由于在 2A 工作点下器件功耗接近 1.7W,热管理是设计中的关键:

  • 推荐在器件焊盘下或附近采用较大的铜箔散热区,并根据需要使用过孔(thermal vias)连接至底层散热铜箔;
  • 在连续高电流或高环境温度下,应考虑使用更宽的铜簿或散热片来降低结温;
  • 在没有充分散热时需对平均整流电流进行降额处理,或采用并联器件/更大功率等级的整流器件。

五、典型应用场景

  • 开关电源次级整流与续流(当需 100V 耐压范围和 2A 级电流时);
  • 适配器、充电器与电源模块的输出整流与反向保护;
  • 极性保护、反接保护电路;
  • 电源分配和二次侧电流整流场合;
  • 工业控制、白色家电及车载辅助电路中对中等功率整流需求的应用(注意车载使用需参考额外的汽车级认证和浪涌要求)。

六、设计建议与注意事项

  • 功耗评估:设计时按最大工作电流与正向压降估算器件功耗,并考虑 PCB 散热能力与环境温度,必要时进行电流降额或并联使用;
  • 焊接工艺:SOD-123FL 支持常规回流焊工艺,建议遵循厂方或 IPC/JEDEC 推荐的焊接温度曲线以避免热应力与可靠性问题;
  • 环境可靠性:器件工作结温可达 +150 ℃,适应能力强,但在高温环境下反向漏电流与失效率可能上升,长期高温运行需评估寿命与可靠性;
  • 浪涌与脉冲:若应用中存在大电流脉冲或浪涌(例如大电流启动、短路条件),请参考厂方数据手册中关于峰值电流、脉冲宽度与封装限制的具体参数,必要时选用额定更高的器件或添加限流保护。

七、可靠性与选型提示

DSK210-MS 以其较低的正向压降与 100V 的反向耐压,在体积受限且需要中等整流能力的电源设计中具备优势。选型时应综合考虑:

  • 工作电流与平均/峰值功耗;
  • PCB 的散热能力与环境温度;
  • 系统对反向漏电流和耐压的具体要求;
  • 是否需要汽车级或更严格的认证(如有额外要求,建议与厂商确认并选用相应等级产品)。

总结:DSK210-MS 是一款面向中等功率整流与保护的表贴二极管,适合高密度电路板的电源与保护设计。正确的热设计与合理的电流管理可以充分发挥其在功耗与体积之间的平衡优势。若需获取更详尽的参数(如封装尺寸、浪涌能力、典型曲线与测试条件),建议索取并参考 MSKSEMI 官方数据手册。

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