WMSIC Electronic Components

Brightking P6KE220CA/B P6KE220CA

ModelP6KE220CA/B
PackageDO-204AC(DO-15)
BrandBrightking
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Brightking P6KE220CA / B
Type
BRIGHTKING
Minimum package
2000 盒

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
P6KE220CA/B
Electronic Component
1
Package
DO-204AC(DO-15)
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.468g
Electronic Component
1
Electronic Component
BM0264590418
Operating Temperature
55℃~+175℃
Voltage
328V
Current(Ir)
1uA
Voltage(VBR)
209V
Electronic Component
Electronic Component
Electronic Component
2000

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

Brightking P6KE220CA/B 瞬态抑制二极管(TVS)产品概述

Brightking(台湾君耀)P6KE220CA/B是一款600W功率级轴向引线瞬态抑制二极管(TVS),专为中高压电路的瞬态过压防护设计,具备宽温适应性、低漏电流和高可靠性,广泛适用于工业控制、汽车电子、通信设备等场景。

一、产品定位与核心应用场景

P6KE220CA/B属于600W功率级TVS管,针对185V及以下正常工作电压的电路提供瞬态过压防护,核心应用场景包括:

  • 工业电源系统:PLC(可编程逻辑控制器)电源、变频器辅助电源的过压防护,应对雷击、开关浪涌等瞬态干扰;
  • 汽车电子模块:发动机控制单元(ECU)、车载通信总线的高压防护,适配-55℃~175℃的极端工作温度;
  • 通信设备:基站电源、光纤收发器的浪涌抑制,避免瞬态电压损坏敏感芯片;
  • 电力监测设备:电压互感器、电能表的过压防护,保障计量精度不受干扰。

二、关键电性能参数解析

P6KE220CA/B的核心参数围绕“瞬态过压防护的有效性”和“正常工作的稳定性”设计,关键参数如下:

1. 电压防护核心参数

  • 反向截止电压(Vrwm):185V
    器件正常工作时反向不导通的最大电压,确保电路正常工作电压(≤185V)下,TVS管处于截止状态,不影响原电路功能。
  • 击穿电压(Vbr):209V
    反向电压达到此值时,TVS管开始雪崩击穿,是截止到导通的过渡点,比Vrwm高13%,避免电路正常波动触发击穿。
  • 钳位电压(Vc):328V
    10/1000μs标准浪涌波形下,器件两端的最大电压,是实际限制被保护电路的电压,确保敏感元件电压不超耐压极限。

2. 脉冲防护能力

  • 峰值脉冲功率(Ppp):600W
    10/1000μs波形下的额定脉冲功率,对应电路中瞬态浪涌的能量耐受能力;
  • 峰值脉冲电流(Ipp):1.9A
    600W功率下的最大脉冲电流,与钳位电压匹配(328V×1.9A≈623W,符合工程余量设计)。

3. 工作稳定性参数

  • 反向漏电流(Ir):1μA
    Vrwm下的反向电流,远低于常规TVS管水平,可忽略对原电路功耗的影响,保障长期稳定性;
  • 工作温度范围:-55℃~+175℃
    覆盖工业级和汽车级温度要求,可在极端环境(如发动机舱、高温工业现场)稳定工作。

三、封装与可靠性设计

P6KE220CA/B采用DO-201轴向引线封装,具备以下优势:

  • 安装兼容性:轴向引线适配通孔焊接,可直接安装在PCB板或端子上,无需特殊夹具;
  • 散热性能:封装体积适中,引线与封装体热传导路径清晰,有效散发热量,避免脉冲功率累积导致温度过高;
  • 可靠性保障:封装工艺符合RoHS标准,引脚镀层抗氧化,焊接可靠性高,长期工作无开路/短路风险;
  • 宽温可靠性:内部芯片采用耐高温材料,-55℃~175℃范围内参数漂移小,漏电流仍保持低水平。

四、选型与应用注意事项

1. 型号区分

  • P6KE220CA:单向TVS管(需注意正负极,仅反向防护);
  • P6KE220CB:双向TVS管(无极性,正反向均防护);
    需根据电路需求选择:单向适用于电源正极到地防护,双向适用于通信总线、交流电路防护。

2. 应用要点

  • 并联安装:TVS管需并联在被保护电路两端(与被保护元件并联),不可串联;
  • 极性确认:单向TVS管的阴极(带色环端)接高电位,阳极接低电位;
  • 降额使用:高温环境(>125℃)下,建议将Vrwm降额至170V以下,避免参数老化;
  • 配合保险丝:TVS管前串联慢断保险丝,防止持续过流(非瞬态)损坏器件。

五、总结

Brightking P6KE220CA/B作为600W功率级TVS管,以185V反向截止电压、328V钳位电压、宽温范围和低漏电流为核心优势,兼顾防护有效性与工作稳定性,是中高压电路瞬态过压防护的高性价比选择,适用于工业、汽车、通信等多领域的可靠性防护需求。

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