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CJ SS56F
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CJ SS56F
- Type
- CJ
- Minimum package
- 3000
Technical parameters
- Electronic Component
- CJ
- Electronic Component
- SS56F
- Electronic Component
- 1
- Package
- SMAF
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.063g
- Electronic Component
- 1
- Electronic Component
- BM0229991283
- Current
- 5A
- Diode
- 1
- Current(Ir)
- 200uA@60V
- (Vf)
- 850mV@5A
- Electronic Component
- 55℃~+150℃
- Electronic Component
- 3000
- Voltage Rating(Vr)
- 60V
- Surge Current (Ifsm)
- 150A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SS56F 肖特基二极管产品概述
一、产品简介
SS56F 为 CJ（江苏长电/长晶）出品的肖特基整流二极管，型号命名对应 5A/60V 级别的功率整流应用。器件采用 SMAF 封装，体积小、导热性能良好，适合开关电源、整流、反向保护等领域使用。其典型特性为低正向压降和较高浪涌承受能力，适合追求效率与可靠性的电源设计。
二、主要电气参数
- 直流整流电流：5A（连续）
- 直流反向耐压 Vr：60V
- 正向压降 Vf：0.85V @ 5A
- 反向电流 Ir：200μA @ 60V（常温条件）
- 非重复峰值浪涌电流 Ifsm：150A
- 工作结温范围：-55℃ ~ +150℃
以上参数表明器件在中低压、高电流场合有良好表现，尤其在需要降低整流损耗的应用中具有优势。
三、主要特点与优点
- 低正向压降：相比普通硅整流二极管，肖特基结构使得在大电流下损耗更低，有助于提高系统效率并降低发热。
- 高浪涌能力：150A 的非重复峰值浪涌电流可满足开机冲击电流及瞬态过载的需求。
- 宽工作温度：-55℃ 至 +150℃ 的结温范围利于恶劣环境下长期可靠工作。
- 小封装、高密度：SMAF 封装便于表贴组装和高密度 PCB 布局。
四、典型应用场景
- 开关电源输出整流和续流二极管
- DC-DC 转换器、稳压模块
- 电池充放电系统与电源管理
- 逆变器与电机驱动的续流保护
- 电源反接保护、电源轨整流、车用电子（在符合本品电压等级的场合）
五、设计与使用建议
- 散热与载流能力：尽管 Vf 较低，但在 5A 连续工作下仍会产生热量，建议在 PCB 上配合大铜箔或散热片使用，并进行适当的热仿真与功率损耗计算。
- 反向漏电随温度上升：Ir 在高温下会显著增加，需在高温工况下评估漏电对系统的影响，必要时考虑并联或选用更低漏电的型号。
- 浪涌保护：若电路可能遭受高能瞬态冲击，建议配合熔断器、浪涌抑制器或 RC/RCsnubber 以保护二极管和下游器件。
- 并联注意：若需并联以提高电流能力，需采取电流均流措施（如小阻值电阻或匹配封装与温度条件）以避免不均流导致单器件过热。
六、采购与替代
CJ（江苏长电/长晶）品牌的 SS56F 适合需要性价比与稳定供应的项目。选型时可与其他厂商的 SS56/SS56F 相对应型号比较参数，关注 Vf、Ir 及封装一致性，以确保兼容性与可靠性。
总结：SS56F 是一款针对中低压高电流场合优化的肖特基整流二极管，凭借低 Vf、高浪涌能力和宽温度范围，在电源整流与保护场合具有很好的实用性。若需更详细的封装尺寸、电气特性曲线或允许功率耗散，建议查阅器件的完整数据手册或联系供应商获取样片测试。
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