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YANGJIE SMBJ6.0CA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
13
specifications
Core information
- Product name
- YANGJIE SMBJ6.0CA
- Type
- DO-214AA(SMB)
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YANGJIE
- Electronic Component
- SMBJ6.0CA
- Electronic Component
- 1
- Package
- DO-214AA(SMB)
- Electronic Component
- 0.209g
- Electronic Component
- 1
- Electronic Component
- BM0227715850
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMBJ6.0CA 产品概述
一、主要性能概览
SMBJ6.0CA 是扬杰（YANGJIE）出品的一款双向瞬态抑制二极管（TVS），用于抑制脉冲过压与浪涌。主要参数：极性：双向；反向截止电压（Vrwm）：6V；击穿电压：7.37V；钳位电压：10.3V；反向漏电流（Ir）：800µA；峰值脉冲电流（Ipp）：58.3A（10/1000µs）；峰值脉冲功率（Ppp）：600W（10/1000µs）。该器件针对典型的中小功率浪涌事件提供快速响应和高能量吸收能力。
二、结构与封装
器件采用 SMB（DO-214AA）封装，体积适中，便于通过回流焊装配于印制板。SMB封装具备良好的散热路径及机械强度，适合通用工业与消费类电子的表面贴装工艺。双向结构在正反极性脉冲时均能进行钳位保护，无需外加反向并联器件。
三、典型应用场景
- 电源线与电池保护：单节锂电或5V/6V级电源的浪涌抑制。
- 通讯接口：串口、CAN、RS485 等需耐受共模或反向脉冲的接口保护。
- 工业控制与传感器：电磁干扰或感性负载释放产生的瞬态电压抑制。
- 家用与消费电子：充电器、适配器、显示器及外围接口的浪涌防护。
四、设计与布局建议
- 将TVS尽可能靠近被保护端口或连接器布置，走线要短且宽以降低印制板阻抗与寄生电感。
- 若系统对静态漏电流敏感（如低功耗应用），需注意 Ir = 800µA，在选择到电路中是否可接受，或考虑并联低漏型器件/增加断电开关。
- 对于更高能量的冲击，可并联多个TVS或与串联限流元件（熔断器、电阻）组合使用，以分摊能量并降低钳位电压冲击。
- 注意热量散发与环境温度，长时间多次冲击可能导致结温升高，需在系统热设计中留有裕量。
五、优点与注意事项
优点：响应速度快、单件能量吸收高（600W@10/1000µs），双向保护简化电路；SMB封装适合批量生产与可靠焊接。
注意事项：10.3V的钳位电压在保护非常敏感的低压IC时可能偏高，应核算被保护器件能承受的最大瞬态电压；反向漏电800µA在低功耗或精密测量场合需评估其影响。
六、选型参考与结论
选择SMBJ6.0CA时，确认系统正常工作电压低于Vrwm（6V），并评估钳位电压是否在被保护器件容忍范围内。对于需要在有限空间内实现可靠浪涌防护、且能接受中等漏电流的应用，SMBJ6.0CA 是性价比较高的方案。设计时结合PCB布局、散热与限流策略，可获得稳定的抑制效果与长期可靠性。
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