WMSIC Electronic Components

YANGJIE SS12A

ModelSS12A
PackageSMA(DO-214AC)
BrandYANGJIE
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

13 specifications

Core information

Product name
YANGJIE SS12A
Type
SMA(DO-214AC)
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YANGJIE
Electronic Component
SS12A
Electronic Component
1
Package
SMA(DO-214AC)
Electronic Component
0.131g
Electronic Component
1
Electronic Component
BM0265675723
Electronic Component
Electronic Component
Electronic Component
5000

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

扬杰SS12A肖特基二极管产品概述

SS12A是扬杰科技(YANGJIE)推出的一款小功率贴片肖特基整流二极管,采用SMA(DO-214AC)封装,以低正向压降、高可靠性为核心特点,广泛适配低压直流电源、便携式电子等场景的整流需求。

一、产品基本定位与品牌背景

扬杰科技作为国内功率半导体龙头企业,专注于分立器件的研发生产,SS12A是其针对1A级小功率整流市场推出的标准化产品,主打“低成本+高性能”平衡,满足消费电子、工业控制等领域的通用需求。该产品为独立式结构,无内部并联单元,一致性与稳定性表现优异,适合批量集成应用。

二、核心电性能参数解析

SS12A的关键参数围绕“低压、低损耗、高可靠性”设计,具体如下:

  1. 正向压降(Vf):500mV@1A
    肖特基二极管的核心优势,远低于传统硅整流二极管(通常1V以上),可显著降低导通损耗,减少电路发热,尤其适合5V、12V等低压电源系统。

  2. 直流反向耐压(Vr):20V
    额定反向耐受电压,明确产品电压应用上限;实际使用建议保留20%裕量(≤16V),避免过压击穿。

  3. 额定整流电流(IF):1A
    连续正向工作电流的额定值,满足多数小功率场景(如USB充电、小型家电电源)的需求;峰值电流(IFSM)通常可达30A(8.3ms单脉冲),可应对瞬间浪涌。

  4. 反向漏电流(Ir):500μA@20V
    反向电压下漏电流极小,降低反向损耗,提升电路效率,同时减少反向发热对器件的影响。

  5. 工作结温范围:-55℃~+125℃
    宽温范围覆盖工业级与部分汽车电子场景,可适应低温(如北方户外设备)与高温(如密闭电源盒)环境。

三、封装形式与可靠性设计

SS12A采用SMA(DO-214AC)贴片封装,具备以下特点:

  1. 小尺寸设计:封装尺寸约2.0mm×3.8mm×1.1mm,节省PCB空间,适配便携式电子的紧凑布局;
  2. 自动化兼容:符合SMT贴装标准,可通过高速贴片机批量生产,降低人工成本;
  3. 可靠性保障:
    • 封装密封性优异,抗潮湿、抗机械应力,适合恶劣环境;
    • 结温范围宽,符合IEC 61000等可靠性标准,长期稳定工作;
    • 无引线封装减少寄生电感,提升高频性能。

四、典型应用场景

SS12A的参数特性使其适配以下主流场景:

  1. 低压直流电源:5V/12V电源适配器、USB充电器的整流电路,低Vf减少发热,提升充电效率;
  2. 便携式电子:手机、平板、智能穿戴的电源管理模块,小封装适配紧凑内部空间;
  3. 小型家电:智能插座、加湿器、台灯等的电源整流,满足1A以内电流需求;
  4. 工业控制:PLC辅助电源、传感器供电电路,宽温范围适应工业现场环境;
  5. 汽车电子辅助电路:车载充电器、仪表盘背光电源(参数结温符合汽车电子部分要求)。

五、选型与使用注意事项

为保障产品性能与寿命,使用时需注意以下要点:

  1. 电压裕量:反向电压不超过16V(20V×80%),避免过压击穿;
  2. 电流降额:连续电流建议控制在0.8A以内(1A×80%),峰值电流不超额定值;
  3. 散热设计:SMA封装需搭配至少2mm²的PCB铜箔散热,避免结温超过125℃;
  4. 静电防护:肖特基二极管对ESD敏感,贴装时需佩戴静电手环,使用防静电包装;
  5. 存储条件:存储温度建议-65℃~+150℃,湿度≤85%RH,避免长期暴露在潮湿环境中。

综上,扬杰SS12A是一款性价比突出的小功率肖特基整流二极管,凭借低Vf、宽温、小封装等优势,可满足多数通用整流场景的需求,是消费电子、工业控制等领域的优选器件之一。

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