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FUXINSEMI SS14A
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FUXINSEMI SS14A
- Type
- FUXINSEMI
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- FUXINSEMI
- Electronic Component
- SS14A
- Electronic Component
- 1
- Package
- SMA(DO-214AC)
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.1g
- Electronic Component
- 1
- Electronic Component
- BM0265133001
- Current
- 1A
- Diode
- Electronic Component
- (Vf)
- 550mV@1A
- Electronic Component
- 55℃~+150℃
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
- Voltage Rating(Vr)
- 40V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SS14A（FUXINSEMI 富芯森美）产品概述
一、产品简介
SS14A 是富芯森美（FUXINSEMI）推出的一款独立式肖特基整流二极管，采用 SMA（DO-214AC）表面贴装封装。该器件以低正向压降与快速恢复特性为主打，适用于中小功率电源与保护电路，兼顾高可靠性与易装配性，适合工业与消费类电子产品的整流、续流与反向保护等场景。
二、主要参数
- 二极管类型：肖特基（Schottky）独立式
- 正向压降（Vf）：约 0.55 V @ 1 A
- 直流反向耐压（Vr）：40 V
- 最大整流电流：1 A（直流）
- 工作结温范围：-55 ℃ ~ +150 ℃
- 封装型号：SMA（DO-214AC）
三、主要特性
- 低正向压降：0.55 V @1 A 的典型 Vf 降低整流损耗与发热，提升系统效率并降低热设计要求。
- 快速开关与低恢复特性：肖特基结构使其在开关电源和高速脉冲环境中具有良好响应，减少开关损失和EMI。
- 宽工作温度范围：-55 ℃ 到 +150 ℃ 的结温范围，满足大多数工业与车规级温度要求。
- 小型表贴封装：SMA 封装兼容高速贴装与回流焊，便于产线自动化生产。
- 良好可靠性：针对整流应用进行了工艺优化，适合长期稳定工作。
四、典型应用
- 开关电源（SMPS）输入整流与输出二次整流
- DC-DC 转换器中的续流与钳位电路
- 电池充放电路径与电源反接保护
- 汽车电子 12V/24V 线路保护（在规定安全裕度内）
- 一般工业控制、电源模块与家电类整流应用
五、封装与焊接说明
SS14A 采用 SMA（DO-214AC）表面贴装封装，体积小、热阻低，适配自动贴装与回流焊工艺。封装上通常以端带或环形标识极性（阴极带）。建议遵循无铅回流焊温度曲线进行焊接，避免长时间过高温度暴露。为获得最佳热性能，PCB 布局中应在焊盘下方与周边预留适当铜箔和热通孔以利散热。
六、可靠性与使用建议
- 在设计中应考虑额定 Vr 与工作电压的裕度，避免长时间承受接近最大反向电压的工作状态，从而减少反向漏电和热失控风险。
- 当电流接近或超过 1 A 时，应做好热仿真与散热设计，必要时采用并联或选择更高电流等级型号。
- 应避免在过高浪涌电流或重度脉冲应力条件下直接使用，如遇此类场景建议增加限流或使用更高额定值器件。
- 存储与使用中注意防潮、防静电，遵循元件湿敏等级与包装说明。
七、采购与型号提示
标准型号标注为 SS14A，购买时请确认厂商与封装为 FUXINSEMI（富芯森美）、SMA（DO-214AC）封装及标注的电气参数（Vf、Vr、If）。如需批量采购或定制测试报告，可与供应商技术支持联系，获取样品、可靠性数据与应用指导。
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