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Slkor SMBJ5350B
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Slkor SMBJ5350B
- Type
- SLKOR
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SLKOR
- Electronic Component
- SMBJ5350B
- Electronic Component
- 1
- Package
- SMB
- Electronic Component
- Zener Diode
- Electronic Component
- ±5%
- Electronic Component
- 0.19g
- Electronic Component
- 1
- (Zzk)
- 100Ω
- (Zzt)
- 2.5Ω
- Electronic Component
- BM0230871900
- Diode
- 1
- Current(Ir)
- 1uA
- Power Dissipation(Pd)
- 5W
- Electronic Component
- 55℃~+150℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMBJ5350B 产品概述
一、产品简介
SMBJ5350B 是萨科微（Slkor）推出的一款 SMB 封装稳压/浪涌保护元件（未分类）。该器件标称稳压值为 13V，静态反向电流极小（Ir = 1 μA），在瞬态冲击条件下能承受较大的耗散功率（Pd = 5W），并具有良好的动态响应性能（Zzt = 2.5Ω）。器件工作结温范围宽（-55℃ ~ +150℃），并提供 ±5% 的稳压精度，适合需要稳定电压钳位和抗脉冲干扰的应用场景。
二、主要电气参数
- 稳压值（标称）：13V
- 反向电流 Ir：1 μA（常态条件下）
- 耗散功率 Pd：5W（额定条件）
- 阻抗 Zzt：2.5 Ω（动态阻抗，表征在脉冲期间的钳位性能）
- 阻抗 Zzk：100 Ω（静态或库仑特性相关参数）
- 精度：±5%
- 工作结温：-55℃ ~ +150℃
以上参数为器件典型或额定值，具体使用时请参考完整器件资料与曲线图以获取在不同测试条件下的详细性能。
三、典型应用场景
- 电源输入端的瞬态抑制与过压保护
- 通信设备的接口防护（例如以太网、串口等）
- 工业控制与自动化设备的浪涌保护
- 汽车电子系统中的瞬态钳位（在满足系统认证要求前请确认器件认证与规格）
- 其它需要低漏电、高钳位能力的场合
四、封装与机械注意事项
- 封装：SMB（表面贴装，I 型或形状参照 SMB 标准）
- 安装建议：尽量缩短受保护线与器件之间的走线，钳位端接地面应采用低阻抗的回流路径；在高能量冲击场合建议在器件散热区下方设置过孔或铜箔加大热散面积。
- 焊接工艺：遵循 SMB 器件标准的回流焊温度曲线，避免超出器件最大结温（+150℃）。
五、使用建议与可靠性考虑
- 在设计中按最大脉冲能量和器件耗散能力进行热额定与散热设计，避免长期在接近额定功耗下工作以提升寿命。
- 对于双向/单向使用方式，请确认器件极性与电路要求（本描述未指定极性，使用前确认器件完整技术文档）。
- 在高温或频繁冲击工作环境中，应考虑热循环与冲击试验结果，必要时增加冗余保护或选择更高额定功率的器件。
- 采购时请向供应商确认封装版本、出厂检验报告以及是否满足系统认证（如汽车级要求）以确保可靠性。
如需更详细的电气特性曲线、冲击功率-时间曲线或封装尺寸图，请提供需求，我可以帮您整理或解释具体参数对设计的影响。
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