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YANGJIE SMBJ150A
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
13
specifications
Core information
- Product name
- YANGJIE SMBJ150A
- Type
- DO-214AA(SMB)
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YANGJIE
- Electronic Component
- SMBJ150A
- Electronic Component
- 1
- Package
- DO-214AA(SMB)
- Electronic Component
- 0.21g
- Electronic Component
- 1
- Electronic Component
- BM0230005004
- 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.
SMBJ150A 产品概述
一、产品简介
SMBJ150A 为单向硅瞬态抑制二极管（TVS），由扬杰（YANGJIE）生产，封装为 SMB (DO-214AA)。器件额定反向工作电压 Vrwm = 150 V，击穿电压 Vbr ≈ 185 V，钳位电压 Vclamp = 243 V（在规定脉冲条件下）。峰值脉冲功率 Ppp = 600 W（10/1000 μs 波形），对应峰值脉冲电流 Ipp = 2.5 A；反向漏电流 Ir ≤ 5 μA。工作温度范围 -55 ℃ ～ +150 ℃。
二、主要特性
- 单向工作，适用于直流或带极性的线路保护；正常工作时为反向偏置。
- 高冲击吸收能力：600 W 单脉冲能量处理，能有效吸收行业级雷击/浪涌干扰。
- 低漏电：Ir ≤ 5 μA，适合对静态功耗敏感的系统。
- 宽温度范围，适应工业级环境。
三、典型应用场景
- 工业电源总线、直流供电系统的浪涌保护（150 V 额定线）。
- 通信、基站与仪器仪表中对过压瞬变的抑制。
- 逆变器、驱动模块、配电单元的输入输出保护。
- 可与熔断器、限流电阻组合用于更大能量的浪涌防护。
四、使用与布局建议
- 将 TVS 置于被保护点与接地之间，尽量靠近受保护器件，走线最短以减少寄生电感。
- 单向器件安装时，阴极（带环标记）接保护线路，阳极接地/回流。
- 对重复冲击场合，按脉冲频率与能量考虑降额使用或配合串联阻抗与熔断器以避免器件过热。
- 注意钳位电压为在规定脉冲波形下测得的典型值，实际系统中可能因源阻抗不同而变化。
五、封装与标识
SMB (DO-214AA) 体积适中，便于手工与回流焊装配。器件表面带有极性标识（阴极环），便于正确安装。
六、可靠性与环境适应性
工作温度覆盖工业级范围，适合高温与低温环境。600 W 为单脉冲能力，长期重复冲击会降低可靠性，应根据系统浪涌统计进行选型与保护策略设计。
如需针对具体波形的钳位曲线、能量吸收次数和热阻数据，可提供更详尽的电参数与测试曲线以便精确设计。
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