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FOSAN ES1J
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FOSAN ES1J
- Type
- FOSAN
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- FOSAN
- Electronic Component
- ES1J
- Electronic Component
- 1
- Package
- SMA
- Electronic Component
- Fast Recovery / High-Efficiency Diode
- Electronic Component
- 0.12g
- Electronic Component
- 1
- Electronic Component
- BM0264881631
- Current
- 1A
- Current(Ir)
- 5uA@600V
- (Vf)
- 1.7V@1A
- Electronic Component
- 65℃~+150℃
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
- Voltage Rating(Vr)
- 600V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ES1J快恢复二极管产品概述
一、产品核心定位
ES1J是FOSAN（富信）推出的快恢复/高效率整流二极管，采用SMA表面贴装封装，针对中高压、高频整流场景设计，兼顾导通效率、反向恢复速度与环境适应性，可满足开关电源、逆变器等领域的实用需求。
二、关键参数解析
ES1J的核心参数直接体现其性能优势，具体解析如下：
（1）整流与耐压能力
- 直流反向耐压（Vr）：600V，覆盖多数中高压电源的反向电压需求；
- 持续整流电流（If）：1A，满足常规小功率整流场景的持续负载能力；
- 反向漏电流（Ir）：5μA@600V，漏电流极低，可有效减少反向损耗，提升电源整体效率。
（2）正向压降与效率
正向压降（Vf）为1.7V@1A，相比部分同耐压等级快恢复二极管更低，可降低持续负载下的导通损耗，尤其适合对效率有要求的电源设计。
（3）反向恢复特性
反向恢复时间（Trr）为35ns，属于快恢复二极管范畴，能显著减少高频开关过程中的反向恢复损耗，适配工作频率较高的电路（如开关电源次级整流）。
（4）温度与浪涌适应性
- 工作结温范围：-65℃~+150℃，覆盖工业级高低温环境（如户外通信设备、工业控制电源）；
- 非重复峰值浪涌电流（Ifsm）：30A，可承受突发电流冲击（如电源开机瞬间、负载突变），提升器件可靠性。
三、封装与可靠性设计
ES1J采用SMA封装（表面贴装型，尺寸紧凑），具有以下优势：
- 体积小：适合高密度PCB设计，满足小型化电子设备（如便携式电源、小型家电）的空间需求；
- 散热性：封装结构可有效传导结温，配合宽结温范围，保证长期稳定工作；
- 品牌可靠性：FOSAN作为专业元器件厂商，ES1J的参数一致性与长期稳定性经过验证，可降低终端产品的失效风险。
四、典型应用场景
ES1J的性能特点使其适用于多种中高压高频整流场景，核心应用包括：
- 开关电源：次级整流环节，快恢复特性减少开关损耗，提升电源效率；
- 逆变器：太阳能发电、UPS电源等场景的中高压整流，600V耐压满足逆变输出需求；
- 工业控制电源：宽结温范围适应工业现场的高低温变化，低漏电流保证电源稳定性；
- 通信设备电源：基站、路由器等设备的辅助电源整流，稳定可靠；
- 小型家电：如充电器、小家电控制板，浪涌能力抗开机冲击，效率满足节能需求。
五、性能优势总结
ES1J的核心优势可概括为：
- 效率兼顾高频：低正向压降+35ns快恢复，平衡导通与开关损耗；
- 宽温高可靠：-65℃~+150℃结温+30A浪涌，适应恶劣环境；
- 紧凑易集成：SMA封装适合小型化设计，表面贴装便于自动化生产；
- 成本可控：性能满足多数实用场景，性价比突出。
该器件凭借均衡的性能与可靠性，成为中高压高频整流领域的常用选择。
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