WMSIC Electronic Components

FUXINSEMI DSS120

ModelDSS120
PackageSOD-123FL
BrandFUXINSEMI
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
FUXINSEMI DSS120
Type
FUXINSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
FUXINSEMI
Electronic Component
DSS120
Electronic Component
1
Package
SOD-123FL
Electronic Component
Schottky Diode
Electronic Component
0.039g
Electronic Component
1
Electronic Component
BM0265069199
Current
1A
Diode
1
Current(Ir)
100uA
(Vf)
900mV@1A
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.

DSS120整流二极管产品概述

一、产品基本定位与核心价值

DSS120是富芯森美(FUXINSEMI)推出的中低压小功率整流二极管,针对消费电子、小型电源、汽车电子等领域的轻量化、高效率需求设计,兼具高可靠性与紧凑体积,是替代传统插件整流管的理想表面贴装方案。其核心价值在于:以小体积实现1A连续电流+200V反向耐压的稳定输出,同时通过宽温范围与浪涌能力适配复杂场景。

二、核心电气参数详解

DSS120的电气参数精准匹配中低压场景,关键性能可支撑多数小型电路需求:

  1. 正向导通特性:正向压降(Vf)为900mV@1A,导通损耗低(1A电流下仅0.9W),适配小功率电源的效率要求,避免因导通损耗导致的局部过热;
  2. 反向耐压能力:直流反向耐压(Vr)达200V,可承受电路中的反向电压波动(如电源尖峰、负载突变),避免击穿失效,覆盖多数低压应用(如12V~48V系统);
  3. 电流承载能力:连续整流电流(If)为1A,满足典型小功率电源的输出需求;非重复峰值浪涌电流(Ifsm)达30A,能应对开机瞬间、负载短路等突发大电流冲击,提升电路抗干扰性;
  4. 反向漏电流控制:反向电流(Ir)仅100uA,反向损耗极低,进一步提升整体电路效率(尤其在待机状态下);
  5. 宽温工作范围:工作结温覆盖-55℃~+150℃,适配高温(如车载、工业车间)、低温(如户外设备)等恶劣环境,可靠性更优。

三、封装与可靠性设计

DSS120采用SOD-123FL表面贴装封装,具有以下实用优势:

  • 体积紧凑:封装尺寸约3.0mm×2.5mm×1.1mm,比传统插件封装缩小60%以上,适配高密度PCB布局(如小型充电器、智能穿戴设备);
  • 散热性能:封装采用高导热环氧材料,结合宽结温范围,可有效散发布局集中的热量,避免因热积累导致的性能衰减;
  • 可靠性设计:封装材料符合RoHS环保标准(无铅无卤),经高温存储(150℃×1000h)、温度循环(-55℃~+150℃×500次)、浪涌冲击等可靠性测试,符合IEC/EN61000行业标准,寿命稳定。

四、品牌与品质保障

FUXINSEMI(富芯森美)是国内专注功率半导体器件的专业厂商,拥有多年整流二极管、MOSFET等产品的研发与生产经验:

  • 产品通过ISO9001质量管理体系认证,每批次均经过全参数抽样测试,不良率控制在10ppm以内;
  • 供货周期稳定(常规订单7~15天交付),支持定制化参数需求(如温度等级、封装形式);
  • 针对DSS120,提供完整的应用参考电路(如半波/全波整流电路)与技术支持,降低客户设计调试难度。

五、典型应用场景

DSS120的性能特点使其广泛渗透于以下领域:

  1. 小型开关电源:5V/1A~12V/1A电源适配器、笔记本电脑充电器(次级整流);
  2. LED照明:小功率LED灯串(如台灯、橱柜灯)的整流桥、LED驱动电源(1~3W功率段);
  3. 汽车电子:车载USB充电器、仪表盘背光电路、传感器辅助电源(适配车载-40℃~+85℃环境);
  4. 消费电子:蓝牙耳机充电盒、智能手表充电器、便携式充电宝(整流模块);
  5. 工业控制:小型PLC辅助电源、传感器接口电路、低压控制继电器(24V系统)。

综上,DSS120以“小体积、高可靠、宽适配”为核心优势,成为中低压小功率整流场景的高性价比选择,可有效降低客户的电路设计成本与布局空间。

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