WMSIC Electronic Components

HXY MOSFET P6SMB24CA

ModelP6SMB24CA
PackageSMB
BrandHXY MOSFET
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
HXY MOSFET P6SMB24CA
Type
SMB
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HXY MOSFET
Electronic Component
P6SMB24CA
Electronic Component
1
Package
SMB
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.192g
Electronic Component
1
Electronic Component
BM0258661887
Voltage
33.2V
Current(Ir)
1uA
Voltage(VBR)
22.8V;25.2V
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.

P6SMB24CA 产品概述

一、主要参数与特点

P6SMB24CA 是华轩阳电子(HXY MOSFET)推出的双向瞬态电压抑制器(TVS),SMB 封装,适用于中等能量的浪涌保护。主要参数如下:

  • 极性:双向
  • 反向工作电压 Vrwm:20.5 V
  • 击穿电压(典型/范围):约 22.8 V ~ 25.2 V
  • 钳位电压 Vc(在峰值脉冲条件下):33.2 V
  • 峰值脉冲电流 Ipp:18.4 A
  • 峰值脉冲功率 Ppp:600 W(规格条件下)
  • 反向漏电流 Ir:1 μA(在 Vrwm 条件下)
  • 封装:SMB(中等体积,方便波峰/回流焊装配)

二、性能解读与设计要点

  • 双向特性:对称钳位,适合交流线路或可能出现反向脉冲的信号/电源线路(例如差分总线、双向通信接口等)。
  • Vrwm 与击穿:常规工作电压应低于 Vrwm(20.5 V),击穿电压在 22.8–25.2 V 范围,选型时应留有安全裕度以避免长期接近击穿区导致发热或寿命降低。一般建议把正常工作电压控制在 Vrwm 的 80%~90% 范围内。
  • 钳位能力:在规定脉冲条件下钳位电压为 33.2 V,表示在遭受瞬态过压时可将电压钳制在该值附近,选用时需确认被保护电路能耐受该钳位电压。
  • 能量与重复冲击:600 W 峰值功率与 18.4 A 峰值电流说明该器件可承受一次或有限次数的高能脉冲冲击。若存在频繁脉冲或长时间能量注入,应对规格进行降额或增加外部限流/串联元件。

三、典型应用场景

  • 工业控制与电源输入的浪涌保护(交流或可反向脉冲场合)
  • 差分通信总线保护(如 RS-485、CAN 等需要双向钳位的接口)
  • 信号/数据线及周边电路的瞬态抑制
  • 车用或便携设备中对短时反向或极性反转的保护(需确认工作温度与耐受条件)

四、封装与PCB布局建议

  • SMB 封装便于手工或自动化焊接,安装时应保证焊盘与焊点的良好热散布。
  • 布局要点:保护器件应尽量靠近受保护节点与参考地位置,走线短且宽,地线直接回流到共地平面,必要时在器件下方或附近增加热过孔以利散热。
  • 建议在器件两端预留足够铜箔面积,避免在器件附近放置敏感模拟元件以降低耦合影响。遵循厂家回流温度曲线进行焊接,避免过热损伤封装。

五、选型与可靠性建议

  • 确认系统允许的最大钳位电压需高于器件的 Vc;若被保护电路对电压敏感,应选择钳位更低或增加系列限流元件。
  • 若系统可能遭受多次脉冲,建议查阅厂家对重复脉冲能力的详细数据并适当降额。
  • 注意环境温度对漏电流与功率能力的影响,高温工况下需额外降额使用。

六、小结

P6SMB24CA 在 SMB 封装中提供了600 W 级别的瞬态抑制能力与双向钳位特性,适合对中等能量脉冲和可反向瞬变有保护需求的电路。选型时重点核对 Vrwm、钳位电压与系统耐受电压,合理布线与散热设计能显著提高保护效果与可靠性。若需在特定波形或重复脉冲工况下使用,建议参考厂方完整数据手册并做实测验证。

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