WMSIC Electronic Components

Brightking P0300TA

ModelP0300TA
PackageDO-214AC
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Brightking P0300TA
Type
BRIGHTKING
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
P0300TA
Electronic Component
1
Package
DO-214AC
Electronic Component
Thyristor Surge Suppressor (TSS)
Electronic Component
0.124g
Current
5uA
Electronic Component
1
Electronic Component
BM0264881726
Operating Temperature
40℃~+85℃
Latching Current(Ih)
50mA
Switch Voltage(Vs)
40V
Capacitor(Co)
70pF
Voltage(Vt)
4V
Current(It)
2.2A

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

Brightking P0300TA 瞬态电压抑制器件产品概述

Brightking(台湾君耀)推出的P0300TA是一款针对低电压电路设计的贴片式瞬态电压抑制器(TVS),采用DO-214AC(SMA)封装,凭借精准的电气参数与高可靠性,广泛应用于消费电子、通信接口等场景的ESD(静电放电)及浪涌防护,是敏感电路防护的高性价比选择。

一、产品定位与核心属性

P0300TA属于ESD防护专用TVS器件,核心定位为低电压电路的瞬态过压防护——针对工作电压在25V以下的电子模块,当遭遇静电放电、电源浪涌等瞬态高压时,能快速导通钳位,避免后级敏感元器件(如MCU、传感器)损坏。其贴片式DO-214AC封装体积小巧,适配高密度PCB设计,满足便携式设备的小型化需求。

二、关键电气参数深度解析

P0300TA的电气参数经过精准优化,平衡了防护性能与电路兼容性:

  1. 断态峰值电压(Vdrm):25V
    反向截止状态下的最大安全电压,即电路正常工作电压不超过25V时,器件保持截止,不影响电路功能。
  2. 开关电压(Vs):40V
    当瞬态电压超过40V时,器件快速从截止态切换为导通态,将电压钳位至安全范围,响应时间达纳秒级。
  3. 峰值脉冲电流(Ipp):45A(8/20μs波形)
    能承受的最大瞬态浪涌电流(模拟雷击或静电放电波形),可有效抵御强浪涌冲击。
  4. 漏电流(Ir):5μA(Vdrm下)
    截止状态下的反向漏电流极小,不会增加电路功耗,尤其适合低功耗、高精度电路(如传感器模块)。
  5. 保持电流(Ih):50mA
    导通后维持导通所需的最小电流,若浪涌电流低于50mA,器件自动恢复截止,避免持续导通影响电路。
  6. 通态电压(Vt):4V(It=2.2A下)
    导通时的压降低,可将后级电路电压钳位在4V左右,最大程度保护敏感元件。
  7. 断态电容(Co):70pF
    对高频信号的干扰小,适配以太网、USB等高频接口的防护需求。
  8. 工作温度范围:-40℃~+85℃
    宽温设计,可适应工业级环境(如低温车间)及消费电子的日常温度变化。

三、封装与可靠性特性

P0300TA采用DO-214AC贴片封装,具备以下优势:

  • 小型化:尺寸约2.0mm×1.5mm,可集成于紧凑PCB布局,适合手机、平板等便携式设备;
  • 环保兼容:无铅无卤设计,符合RoHS指令,适配绿色制造需求;
  • 工艺适配:支持回流焊、波峰焊等常规贴片工艺,生产兼容性强;
  • 机械强度:封装结构耐振动、冲击,可满足车载(低压场景)、工业设备的可靠性要求。

四、典型应用场景

P0300TA的参数特性使其适配多种低电压防护场景:

  1. 消费电子接口:手机USB充电口、耳机接口、平板数据接口的ESD防护;
  2. 通信设备:路由器、交换机的以太网接口、SIM卡接口的浪涌抑制;
  3. 工业控制:PLC输入输出端口、低电压传感器(如温度传感器)的过压防护;
  4. 小型医疗仪器:便携式血糖仪、血压计的接口防护(低漏电流需求);
  5. 车载低压模块:车载充电器、蓝牙模块的静电防护(适配-40℃~+85℃温度范围)。

五、产品选型优势总结

对比同类低电压TVS器件,P0300TA具备以下核心优势:

  • 低漏电流+高兼容性:5μA漏电流不影响电路功耗,适配低功耗设计;
  • 快速响应+强钳位:开关电压明确,纳秒级响应可快速抑制瞬态过压;
  • 小型化+宽温:DO-214AC封装适配高密度设计,-40℃~+85℃覆盖多场景;
  • 品牌可靠性:Brightking(君耀)作为专业防护器件厂商,产品经过严格可靠性测试(如温度循环、振动测试),品质稳定。

综上,Brightking P0300TA是一款针对低电压电路的高性价比瞬态防护器件,可有效抵御ESD与浪涌冲击,保护后级敏感元器件,是消费电子、通信、工业控制等领域的理想选择。

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