Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
CJ SBDD20100CT
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CJ SBDD20100CT
- Type
- CJ
- Minimum package
- 2500 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- CJ
- Electronic Component
- SBDD20100CT
- Electronic Component
- 1
- Package
- TO-252-2
- Electronic Component
- Schottky Diode
- Electronic Component
- 0.462g
- Electronic Component
- 1
- Electronic Component
- BM0230031815
- Current
- 20A
- Diode
- 1
- Current(Ir)
- 100uA@100V
- (Vf)
- 850mV@10A
- Electronic Component
- Electronic Component
- Electronic Component
- 2500
- Voltage Rating(Vr)
- 100V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SBDD20100CT 肖特基二极管 产品概述
一、产品简介
SBDD20100CT 是江苏长电（CJ/长晶）生产的一款功率肖特基整流二极管，封装为 TO-252-2（DPAK）。该器件针对中高电流开关电源与整流应用优化，具有低正向压降和良好的浪涌承受能力，适合要求效率和热性能的电源设计。
二、主要参数（典型/额定）
- 正向压降 Vf：0.85 V @ 10 A
- 反向耐压 Vr：100 V
- 连续整流电流（Io）：20 A
- 反向电流 Ir：100 μA @ 100 V
- 非重复峰值浪涌电流 Ifsm：150 A
三、性能特点与优势
- 低正向压降：在大电流条件下降低导通损耗，有利于提高转换效率和减小发热。
- 快速响应与低反向恢复：肖特基结构无显著反向恢复电荷，适合高频开关场景。
- 良好浪涌能力：150 A 峰值浪涌适应启动或突发过载。
- 封装便于散热与贴片组装：TO-252-2 支持较大焊盘散热和自动化生产。
四、典型应用
- 开关电源（SMPS）输出整流与续流二极管
- 同步整流替代方案以降低损耗
- 电池管理、充电器与太阳能逆变器的整流/保护
- 电机驱动与电源OR-ing、反向保护电路
五、设计与使用注意事项
- 热管理：尽量采用大面积铜箔和过孔散热，按实际温升进行电流热降额设计，参考厂商完整datasheet热阻数据。
- 并联使用：若需更大电流，注意匹配正向压降与热耦合，避免电流不均。
- 焊接与可靠性：遵循厂家给出的回流焊工艺及温度曲线，防止过热损伤封装或内部焊点。
- 反向漏流随温度快速上升，设计时需考虑工作温度对反向电流的影响。
六、选型与采购建议
在选型时除考察上述关键参数外，应参阅厂商完整datasheet以获取最大结温、热阻、封装尺寸及典型曲线。对于批量采购，确认元件批号与质量认证，并结合实际应用场景做必要的可靠性验证与样机测试。
如需该型号的Datasheet或建议的PCB封装/回流焊工艺图，可进一步提供，我将协助查找或给出参考设计。
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