WMSIC Electronic Components

PANJIT P6SMBJ20CA_R1_00001

ModelP6SMBJ20CA_R1_00001
PackageSMB(DO-214AA)
BrandPANJIT
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

19 specifications

Core information

Product name
PANJIT P6SMBJ20CA_R1_00001
Type
PANJIT
Minimum package
800 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
P6SMBJ20CA_R1_00001
Electronic Component
1
Package
SMB(DO-214AA)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.108g
Electronic Component
1
Electronic Component
BM0265431489
Operating Temperature
55℃~+150℃
Voltage
32.4V
Electronic Component
IEC 61000-4-2
Current(Ir)
1uA
Voltage(VBR)
24.5V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

P6SMBJ20CA_R1_00001 TVS静电浪涌保护器产品概述

一、产品核心定位与品牌背景

P6SMBJ20CA_R1_00001是强茂电子(PANJIT) 推出的一款双向瞬态抑制二极管(TVS),专注于电子电路的静电放电(ESD) 和瞬态浪涌 防护,属于小型化表面贴装防护器件,适配低压直流电路的过压保护需求,是消费电子、工业控制等领域的主流防护选型之一。

二、关键电气参数深度解析

该器件的核心参数直接决定防护能力,具体解析如下:

  • 极性:双向
    无需区分电路正负极,可同时抑制正、反向浪涌冲击,简化电路设计与布局复杂度。
  • 反向截止电压(Vrwm):20V
    正常工作状态下TVS可承受的最大反向电压(不导通),适配12V/18V等低压电路的常规工作场景。
  • 击穿电压(Vbr):24.5V
    浪涌过压触发TVS导通的阈值电压,确保过压初期快速响应,减少后级电路受冲击时间。
  • 钳位电压(Vc):32.4V
    导通后将电路电压钳位在该值以下,升压比(Vc/Vbr≈1.32)较低,能有效限制敏感元器件(如MCU、传感器)的过压幅值。
  • 峰值脉冲电流(Ipp):18.5A@10/1000μs
    采用10/1000μs(上升10μs、半值1000μs)浪涌波形时,可耐受的最大脉冲电流,能应对较强瞬态冲击(如雷击感应、电源开关瞬态)。
  • 峰值脉冲功率(Ppp):600W@10/1000μs
    对应脉冲电流的功率容量,是判断浪涌耐受能力的核心指标。
  • 反向漏电流(Ir):1μA
    反向截止状态漏电流极小,正常工作时几乎不消耗额外功率,不影响电路性能。
  • 工作温度范围:-55℃~+150℃
    宽温设计,满足工业级、车载级等极端环境下的长期可靠工作。
  • 防护标准:IEC 61000-4-2
    符合国际静电放电防护标准,可有效抑制人体接触或设备间放电带来的ESD干扰。

三、封装类型与物理特性

该器件采用SMB(DO-214AA) 表面贴装封装,具有以下特点:

  • 体积小巧:尺寸约3.5mm×2.5mm×1.5mm(典型值),适配高密度PCB设计,适用于手机、传感器等小型化设备;
  • 焊接兼容性:支持回流焊、波峰焊等自动化生产工艺,引脚布局稳定,焊接可靠性高;
  • 极性标识:封装表面通常带有色环(靠近色环端为阴极),虽为双向,但需按 datasheet 确认安装方向以避免误装。

四、核心性能优势

  1. 双向防护无极性:适配正反向浪涌场景,无需额外设计极性切换电路,降低BOM成本;
  2. 低钳位高响应:ns级快速导通 + 低钳位电压,能瞬间抑制过压,保护敏感芯片免受损伤;
  3. 宽温可靠:-55℃~+150℃温度范围,覆盖工业、车载等极端环境,长期工作稳定性强;
  4. 高脉冲耐受:600W峰值功率可应对突发浪涌,防护能力突出;
  5. 低功耗设计:1μA漏电流几乎不影响电路功耗,适合电池供电的便携设备。

五、典型应用领域

结合参数特性,该器件广泛应用于以下场景:

  • 消费电子:手机、平板、笔记本的USB、HDMI、音频接口ESD防护;
  • 工业控制:PLC输入输出模块、传感器节点、通信接口的浪涌防护;
  • 汽车电子:车载CAN总线、胎压传感器、摄像头的宽温环境防护;
  • 通信设备:路由器、交换机、光模块的ESD+浪涌双重防护;
  • 低压电源:12V/24V直流电源(如LED驱动、电池管理系统)的过压保护。

六、选型与使用注意事项

  1. 电压匹配:后级电路最大工作电压需低于Vrwm(20V),避免TVS正常工作时误导通;
  2. 功率裕量:实际浪涌功率应留20%~30%裕量,避免超过600W峰值功率导致器件损坏;
  3. 安装方向:按封装色环标识确认极性(如色环端接电路地或特定引脚),避免布局错误;
  4. 温度控制:工作环境温度不超过150℃,高温场景需考虑散热设计;
  5. 焊接工艺:回流焊峰值温度≤260℃、时间≤40s,避免热损伤器件。

该器件凭借双向防护、宽温可靠、高脉冲耐受等优势,成为低压电路ESD/浪涌防护的高性价比选型,广泛适配多领域应用需求。

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