WMSIC Electronic Components

YANGJIE P6SMB200A

ModelP6SMB200A
PackageDO-214AA(SMB)
BrandYANGJIE
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 26+

Available for RFQ

Technical data

Product details

13 specifications

Core information

Product name
YANGJIE P6SMB200A
Type
DO-214AA(SMB)
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YANGJIE
Electronic Component
P6SMB200A
Electronic Component
1
Package
DO-214AA(SMB)
Electronic Component
0.196g
Electronic Component
1
Electronic Component
BM0264595294
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.

P6SMB200A 产品概述

一、产品简介

P6SMB200A 是扬杰(YANGJIE)推出的一款单向 TVS(二极管瞬态抑制器)瞬态电压抑制器,专为表面贴装(SMT)应用设计。器件采用薄型 DO-214AA(SMB)封装,支持自动贴装工艺,适用于需要抗浪涌和浪涌钳位保护的电子电路,对由感性负载开关动作或雷击等事件产生的瞬态过压提供快速、可靠的保护。

二、主要参数

  • 极性:单向(Unidirectional)
  • 反向稳态工作电压 Vrwm:171 V(工作耐压)
  • 击穿电压 VBR:210 V(典型)
  • 钳位电压:274 V(在指定脉冲条件下)
  • 峰值脉冲电流 Ipp:2.19 A(按 10/1000 μs 波形)
  • 峰值脉冲功率 Ppp:600 W(按 10/1000 μs 波形)
  • 反向漏电流 Ir:1 μA(在 Vrwm 下典型)
  • 类型:TVS 单向瞬态抑制器
  • 封装:DO-214AA(SMB)表面贴装
  • 品牌:YANGJIE(扬杰)

三、特性与优势

  • 高能量吸收能力:在 10/1000 μs 波形下拥有 600 W 的峰值脉冲功率能力,能有效吸收中等能量的感性切换或雷电诱发的冲击脉冲。
  • 良好钳位性能:典型钳位电压 274 V,能将瞬态电压限制在对被保护元件可接受的范围内,降低后端电路受损风险。
  • 低泄漏电流:在工作电压(Vrwm)下漏电流仅约 1 μA,适合对静态功耗敏感的应用。
  • 单向结构:在单向配置下可实现对正向瞬态的优先钳制,适用于直流电源和偏置线路的保护。
  • 表面贴装与薄型封装:SMB(DO-214AA)封装兼顾功率能力与 PCB 布局便利,支持高速自动贴装,提高产线效率。
  • 低增量浪涌阻抗:在浪涌事件中能快速夹住电压,减小对下游电路的冲击。

四、典型应用场景

  • 工业控制与驱动电路中对 MOSFET、IGBT 门极或控制端口的保护。
  • 通信与基站设备中对电源线、信号线的浪涌防护。
  • 消费电子、计算机外围设备以及传感器单元的输入/输出保护。
  • 电源管理模块、继电器和电磁阀等感性负载开关产生的瞬态抑制。
  • 需要抗雷击或线路感应浪涌的室外或边缘设备保护。

五、封装与安装建议

  • 器件封装:DO-214AA(SMB),适配常用 SMT 贴片工艺,推荐按厂家提供的封装尺寸与焊盘图设计 PCB 焊盘。
  • 布局建议:将 TVS 尽可能靠近需保护的引脚或接口,使用最短和最粗的走线连接,以降低串联阻抗和电感。
  • 散热与铜箔:在高能量吸收场景下,适当增加焊盘铜面积或使用过孔连接底部铜层以帮助热量扩散。
  • 焊接工艺:遵循 SMB 封装的回流焊工艺参数,避免过高温度或过长时间的热暴露导致器件性能退化。
  • 极性注意:单向 TVS 在正常工作时需将其反向并联于被保护线路(即阴极接近电源正端、阳极接地或接近系统地),以保证在正向瞬态发生时能进行钳位。

六、选型与使用注意事项

  • 波形匹配:P6SMB200A 的 600 W 能量评级基于 10/1000 μs 波形,若系统受更快或更慢的脉冲影响,应选择相应波形评级的器件或参照厂商曲线评估功率吸收能力。
  • 最大额定值不可超载:在选型时应确保系统可能出现的最高脉冲电流和能量不超过器件在指定波形下的额定值,否则需并联或更换更高能量等级的 TVS。
  • 反向击穿余量:VBR(击穿电压)和 Vrwm(稳态工作电压)间存在差值,应保证系统工作电压低于 Vrwm,以免器件长期工作在击穿区导致发热与老化。
  • 环境与老化:高温、长期脉冲应力会降低器件寿命,必要时进行热仿真与寿命评估或增加保护级数。
  • 与其它保护器件配合:在需要时可与熔断器、限流电阻或串联电感配合使用,形成分级保护以提高系统可靠性。

P6SMB200A 以其 600 W 的瞬态吸收能力、低漏电和薄型 SMB 封装,适合大多数中等能量浪涌场景的表面贴装保护需求,是电源线与信号线可靠防护的优选元件之一。

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