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HXY MOSFET P6SMB30A
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HXY MOSFET P6SMB30A
- Type
- HXY MOSFET
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HXY MOSFET
- Electronic Component
- P6SMB30A
- Electronic Component
- 1
- Package
- SMB
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.191g
- Electronic Component
- 1
- Electronic Component
- BM0258661881
- Voltage
- 41.4V
- Current(Ir)
- 1uA
- Voltage(VBR)
- 28.5V；31.5V
- 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.
P6SMB30A 产品概述
一、产品简介
P6SMB30A 是华轩阳电子（HXY MOSFET）推出的一款单向瞬态电压抑制二极管（TVS），采用 SMB 封装，针对瞬态过压与浪涌脉冲提供快速钳位保护。器件设计用于对直流电源线和敏感电子器件在雷击、开关扰动或感性负载关断时的瞬态电压进行吸收和限制，确保下游电路安全运行。
二、主要电气参数
- 极性：单向（单向 TVS，用于对正向瞬态抑制）
- 反向截止电压 Vrwm（稳态耐压）：25.6 V
- 击穿电压（Vbr）：典型 28.5 V ~ 31.5 V（测试电流下）
- 钳位电压 Vcl（在峰值脉冲条件下）：41.4 V
- 峰值脉冲电流 Ipp：14.7 A
- 峰值脉冲功率 Ppp：600 W（典型脉冲测试条件下）
- 反向漏电流 Ir：1 μA（在 Vrwm 条件下）
- 封装：SMB（表面贴装）
三、关键特性
- 高效瞬态吸收能力：600 W 峰值脉冲功率和 14.7 A 峰值脉冲电流，能应对常见的浪涌和短时高能脉冲。
- 低漏电：在稳态工作电压下反向漏电仅 1 μA，有利于节能与系统静态电流控制。
- 明确钳位性能：钳位电压 41.4 V，能在能量吸收的同时将瞬态电压限制在可接受范围内，保护后级器件。
- SMB 封装利于自动化贴装与散热管理，适合工业及车载电子模块中使用。
四、典型应用场景
- 24 V/25 V 直流供电系统的总线保护与端口保护（例如工业控制、电源模块）。
- 通讯设备、电源适配器输入端的过压浪涌防护。
- 具有感性负载（继电器、电机驱动）回路的瞬态抑制。
- 一般电子设备中需要在有限空间内实现高能量吸收的场合。
五、安装与使用建议
- 建议在 PCB 上尽量缩短 TVS 至被保护点的引线长度，以降低寄生感抗，提升吸收效率。
- SMB 封装需按厂家推荐的焊接工艺进行回流，避免超温或长时间高温导致器件应力。
- 若用于连续高能量环境，应进行热设计与散热评估，必要时考虑外部散热或选择更高功率器件。
- 并联多个 TVS 以提高吸收能力时需谨慎，因匹配与共享电流问题通常不推荐直接并联。
六、选型注意事项
- Vrwm（25.6 V）与系统工作电压应匹配：用于 24 V 系统时有较好裕量；若系统稳态电压较高，应选择更高 Vrwm 的型号。
- 钳位电压 41.4 V 在保护选择上需确认下游器件能承受该瞬态电压。
- 对于汽车级或更严格环境，请核对厂商的温度范围、ESD/Surge 认证与可靠性数据。
总结：P6SMB30A 是一款适合中等能量瞬态保护的单向 TVS，适用于 24 V 级别电源与一般工业电子的浪涌防护，封装与电气特性在成本与性能间取得平衡。购买与设计前建议与华轩阳电子确认完整的器件曲线与应用注意事项。
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