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CJ SS210
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CJ SS210
- Type
- CJ
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- CJ
- Electronic Component
- SS210
- Electronic Component
- 1
- Package
- SMAG
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.111g
- Electronic Component
- 1
- Electronic Component
- BM0227627081
- Current
- 2A
- Diode
- Electronic Component
- Current(Ir)
- 100uA@100V
- (Vf)
- 850mV@2A
- Electronic Component
- 55℃~+150℃
- 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.
SS210 肖特基二极管（CJ / SMAG）产品概述
一、产品简介
SS210 为江苏长电（CJ）生产的独立式肖特基二极管，封装为 SMAG。该器件为低压降、高速整流元件，主要电气参数包括：正向压降 Vf = 850mV（典型，2A 条件），整流电流 2A，直流反向耐压 Vr = 100V，反向漏电流 Ir = 100µA（@100V），非重复峰值浪涌电流 Ifsm = 50A，工作结温范围 -55℃～+150℃。适合空间受限且需高效率整流或保护的电路。
二、主要性能特点
- 低正向压降：在 2A 工作点下 Vf≈850mV，有利于降低导通损耗，提高系统效率。
- 低反向漏电：100µA@100V 的反向电流在多数开关电源与保护应用中处于可控范围。
- 高浪涌能力：50A 峰值浪涌电流可承受短时启动或浪涌事件。
- 宽工作温度：-55℃～150℃，适应工业级环境。
- 肖特基结构：开关恢复快、无显著反向恢复峰值，适合高频整流和快速切换场合。
三、典型应用场景
- 开关电源的输出整流（中小功率）
- 反向极性/反接保护二极管
- 高频降压转换器的自由轮回二极管
- 电池保护与充电管理线路
- 通信、电源备份与太阳能微型整流
四、封装与热管理建议
SMAG 封装适合 SMT 装配，但整流电流为 2A 时需关注 PCB 热散逸。建议：
- 在二极管焊盘下及周围增加铜箔面积以提升散热能力；对多层板可在焊盘下布置热通孔接底层大铜区。
- 布局时将二极管放置于开关器件或负载节点附近，缩短走线，减小寄生电感与回路面积。
- 关注结温（Tj）上限，实际允许持续电流应按应用环境、散热条件及厂家导引曲线进行降额设计。
五、可靠性与使用注意
- 在回流焊工艺中按 CJ 推荐的温度曲线处理，避免超温或重复加热。
- 长时间高温或高电压工作会提升反向漏电与加速老化，必要时在设计中留有余量。
- 对 ESD 敏感电路做好静电防护，存储和运输遵守防潮、防静电规定。
- 在高浪涌应用（如电机启动、感性负载切换）建议配合限流或浪涌吸收元件以延长器件寿命。
六、选型与总结
SS210（CJ，SMAG）以其 100V/2A 级别、低 Vf 和较高浪涌能力，适合中小功率开关电源、保护与整流场合。选型时若需要更低正向压降或更小体积，可考虑更高等级肖特基或并联使用；若工作电压或电流超出本器件规格，应向上选型或采用散热更好的封装。总体上，SS210 为性价比较高的工业级独立式肖特基整流二极管。
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