WMSIC Electronic Components

BORN DSS320

ModelDSS320
PackageSOD-123FL
BrandBORN
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
BORN DSS320
Type
BORN
Minimum package
3000 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BORN
Electronic Component
DSS320
Electronic Component
1
Package
SOD-123FL
Electronic Component
Schottky Diode
Electronic Component
0.044g
Electronic Component
1
Electronic Component
BM0264682197
Current
3A
Diode
1
Current(Ir)
100uA
(Vf)
950mV@3A
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.

DSS320 整流二极管产品概述

一、产品定位与品牌背景

DSS320是伯恩半导体(BORN) 推出的一款中功率表面贴装整流二极管,专为小体积、高可靠性、宽温适应的低压整流场景设计。伯恩半导体作为专注功率器件研发的厂商,其产品以工业级/汽车级品质把控为核心,DSS320继承了品牌在芯片设计、封装工艺上的成熟经验,适合消费电子、工业控制、汽车电子等多领域的电源转换需求。

二、核心电气参数解析

DSS320的关键参数围绕“低压大功率、低损耗、宽温可靠”设计,具体如下:

2.1 直流反向耐压(Vr):200V

该参数为器件允许的最大反向耐受电压,200V的额定值可覆盖12V/24V/48V 等主流低压系统(如汽车电源、工业传感器电源),且留有裕量应对电路瞬态尖峰电压(如开关电源过冲),避免反向击穿损坏。

2.2 整流电流(IF(AV)):3A

指25℃环境下可持续工作的平均整流电流,满足小功率电源适配器(手机快充、笔记本电源)、LED驱动电源的整流需求。注意:环境温度高于25℃时需降额使用(如100℃时电流能力约2A,参考官方 datasheet)。

2.3 反向漏电流(Ir):100μA(典型值)

额定反向电压下,反向漏电流仅100μA(25℃时),远低于同类产品平均水平。低漏电流意味着反向损耗极低,可提升电源转换效率,尤其适合便携设备(无线耳机充电盒、智能手表充电器)。

2.4 工作结温范围:-55℃~+150℃

这是芯片允许的结温范围,宽温特性适配极端环境:低温端-55℃满足北方户外设备、车载低温启动;高温端+150℃支持工业现场高温作业(烤箱、注塑机辅助电源),无需额外散热即可稳定工作。

三、封装特性与可靠性优势

DSS320采用SOD-123FL 表面贴装封装,核心优势如下:

  1. 小体积高密度:封装尺寸约2.0mm×1.2mm×0.8mm,大幅节省PCB空间,适配设备小型化(迷你路由器、车载隐藏式充电器)。
  2. 自动化贴装适配:符合SMD贴装标准,兼容高速贴片机,降低生产制造成本。
  3. 良好散热性能:底部散热焊盘直接连接PCB铜箔,有效导出芯片热量,配合宽结温确保3A电流下长期可靠。
  4. 环保与抗振性:无铅无卤封装(符合RoHS/REACH),金丝/铜丝键合工艺抗振动、抗冲击,适合工业/车载振动环境。

四、典型应用场景

DSS320的参数与封装特性适配多领域低压整流需求,典型应用包括:

4.1 消费电子

  • 手机/平板快充充电器:组成半桥/全桥整流,将AC220V转换为低压DC(如9V/2A);
  • 智能穿戴充电器:低漏电流提升充电效率,小体积适配设备迷你化;
  • LED照明驱动:小功率灯带、台灯的整流环节,支持宽温使用。

4.2 工业控制

  • 小型PLC电源模块:为控制板提供稳定DC电源,宽温适应工业现场高低温;
  • 传感器节点电源:工业温度/压力传感器的整流单元,抗干扰能力强;
  • 低压电机辅助电源:小型伺服/步进电机的控制电源整流。

4.3 汽车电子

  • 车载记录仪/导航电源:适应车载-40℃~+85℃环境;
  • 氛围灯/小电器电源:低功耗不增加电瓶负担;
  • 车载USB充电器:小体积适配车内紧凑空间。

4.4 通信设备

  • 小型基站/路由器电源:高密度封装适合设备小型化,宽温适应户外基站温度变化;
  • 无线AP电源:低漏电流提升待机效率。

五、选型与使用关键提示

为确保长期可靠工作,需注意以下要点:

  1. 电压裕量:实际反向电压控制在额定值80%以内(≤160V),并联TVS管防护瞬态过压;
  2. 电流降额:环境温度≥100℃时,平均电流降额至60%~70%(≤2A),参考热阻曲线;
  3. 散热优化:PCB散热焊盘下增加铜箔面积(≥10mm²),或过孔连接下层铜箔;
  4. 贴装要求:使用Sn-Ag-Cu无铅焊膏,回流焊峰值温度≤245℃(时间≤30s),避免虚焊连锡;
  5. 高温漏电流:150℃时漏电流约1mA(典型值),高温场景需评估功耗并优化散热。

总结

DSS320凭借200V/3A参数、100μA低漏电流、-55℃~+150℃宽温、SOD-123FL小封装 等优势,成为低压整流场景的高性价比选择。其适配多领域需求,可靠性经伯恩成熟工艺验证,是设备小型化、高效化设计的理想器件。

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