WMSIC Electronic Components

GOODWORK SS210A

ModelSS210A
PackageSMA(DO-214AC)
BrandGOODWORK
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
GOODWORK SS210A
Type
GOODWORK
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
GOODWORK
Electronic Component
SS210A
Electronic Component
1
Package
SMA(DO-214AC)
Electronic Component
Schottky Diode
Electronic Component
0.097g
Electronic Component
1
Electronic Component
BM0263571066
Current
2A
Diode
Electronic Component
Current(Ir)
20uA
(Vf)
850mV@2A
Electronic Component
Electronic Component
Electronic Component
2000
Voltage Rating(Vr)
100V

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

SS210A肖特基二极管产品概述

SS210A是GOODWORK(固得沃克) 推出的一款独立式肖特基整流二极管,针对低压大电流场景优化设计,以低导通损耗、高开关速度为核心优势,广泛适配消费电子、电源领域的小功率整流/续流需求。

一、产品核心身份与定位

SS210A属于小功率表面贴装肖特基二极管,区别于普通硅二极管的PN结结构,采用金属-半导体接触形成肖特基势垒,具备开关速度快(ns级)、正向压降低的特点。其定位为“低压高频场景的高效续流/整流器件”,可替代同参数的快恢复二极管或普通硅管,在提升电路效率的同时降低成本。

二、关键电气性能参数解析

SS210A的核心参数围绕“低损耗、高可靠性”设计,具体如下:

  1. 正向压降(Vf):850mV@2A
    这是肖特基二极管的核心优势——在额定电流2A下,导通压降仅0.85V,比普通硅整流二极管(典型1.0~1.2V)低15%以上。低Vf直接降低导通功率损耗(P=I×Vf),例如2A负载下损耗仅1.7W,减少电路发热,适配小体积封装的散热需求。
  2. 直流反向耐压(Vr):100V
    额定反向阻断电压为100V,满足大多数低压电路(如5V/12V电源)的反向耐压要求,且留有合理降额空间(实际使用中建议反向电压不超过80V,避免过应力)。
  3. 整流电流(If):2A
    额定直流正向电流为2A,是器件长期工作的安全电流上限(需配合PCB散热设计,如增加焊盘面积),可满足小型电源适配器、LED驱动的电流需求。
  4. 反向漏电流(Ir):20μA
    25℃时反向漏电流仅20μA,远低于普通硅管的漏电流水平(通常μA级到mA级),反向阻断性能优异,减少待机功耗,提升电路效率。

三、封装规格与物理特性

SS210A采用SMA(DO-214AC)表面贴装封装,这是消费电子领域常见的小体积封装,具体特性:

  • 尺寸:约3.0mm(长)×2.5mm(宽)×1.5mm(高),引脚间距1.27mm,适配标准SMT贴装设备,支持高密度PCB设计;
  • 散热:封装底部与PCB铜箔直接接触,可通过增加焊盘面积(建议≥10mm²)提升散热能力,满足2A电流下的短期过载(如10A/1s)需求;
  • 耐温:符合商业级(-40℃125℃)温度范围,部分批次支持工业级(-55℃150℃),适配大部分工作环境。

四、典型应用领域

SS210A的参数特性使其在以下场景中表现突出:

  1. 开关电源续流:如手机充电器、充电宝的DC-DC降压电路中,作为续流二极管替代快恢复管,提升转换效率(效率可提升2%~3%);
  2. LED照明驱动:LED驱动电路的整流/续流环节,低Vf减少损耗,间接提升LED光效(约5%),延长灯具寿命;
  3. 消费电子电源:机顶盒、路由器、智能音箱等设备的电源模块,满足小体积、低功耗需求;
  4. 小型DC-DC转换器:如5V转3.3V的降压模块,肖特基的高开关速度适配100kHz~1MHz的高频工作环境。

五、品牌与可靠性说明

GOODWORK(固得沃克)是国内专注分立器件的制造商,SS210A经过严格的可靠性测试:

  • 环保认证:符合RoHS 2.0、REACH标准,采用无铅焊端,适配绿色制造需求;
  • 可靠性测试:包含高低温循环(-40℃~125℃,1000次)、反向耐压老化(120V/24h)、焊接可靠性(260℃回流焊)等,确保批量一致性;
  • 降额设计:反向耐压、电流参数均留有30%以上降额空间,长期工作稳定性可靠。

六、选型适配参考

若需替代或选型,可参考以下对比:

器件型号 正向压降@2A 反向耐压 封装 核心优势 SS210A 850mV 100V SMA 低Vf、低成本 SS220 900mV 200V SMA 更高耐压(适配24V电源) SS310 950mV 100V SMA 更大电流(3A,适配高负载)

选型建议:当电路反向耐压≤80V、负载电流≤2A时,优先选择SS210A,兼顾效率与成本。

SS210A凭借其平衡的性能与成本优势,成为低压小功率电路中肖特基二极管的主流选型之一,适用于对效率、体积有要求的各类消费电子与电源产品。

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