WMSIC Electronic Components

Brightking P0080SB-LV1 P0080SB

ModelP0080SB-LV1
PackageSMB
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 P0080SB-LV1
Type
BRIGHTKING
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
P0080SB-LV1
Electronic Component
1
Package
SMB
Electronic Component
Thyristor Surge Suppressor (TSS)
Electronic Component
0.198g
Current
5uA
Electronic Component
1
Electronic Component
BM0228695887
Operating Temperature
40℃~+85℃
Latching Current(Ih)
50mA
Switch Voltage(Vs)
25V
Capacitor(Co)
110pF
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.

P0080SB-LV1 放电管产品概述

一、产品核心定位与品牌背景

P0080SB-LV1是台湾君耀电子(Brightking)推出的低电压瞬态抑制放电管,属于过压防护器件范畴,专为小功率电子电路的ESD(静电放电)、浪涌脉冲防护设计。君耀电子作为专注于过压保护领域的厂商,其产品以高可靠性、参数一致性著称,该型号延续了品牌的技术优势,适配高密度贴片PCB设计需求,可有效解决低电压电路的瞬态过压问题。

二、关键电气参数解析

该型号的核心参数围绕“防护阈值、承载能力、静态损耗”三个维度设计,具体解析如下:

  1. 防护阈值参数
    • 断态峰值电压(Vdrm)=6V:电路正常工作电压需低于此值,确保器件在静态下不导通,避免影响电路正常功能;
    • 开关电压(Vs)=25V:当瞬态过压达到25V左右时,器件快速触发导通,实现浪涌能量泄放,触发阈值稳定。
  2. 防护能力参数
    • 峰值脉冲电流(Ipp)=80A:可承受8/20μs标准浪涌波形的80A脉冲,满足一般小功率设备的防护需求;
    • 通态电流(It)=2.2A、通态电压(Vt)=4V:导通后能持续承载2.2A的电流,且压降仅4V,降低浪涌泄放时的能量损耗,避免器件过热。
  3. 静态与高频特性
    • 漏电流=5μA:正常偏置下漏电流极小,不影响低功耗电路的静态功耗,适配对功耗敏感的场景;
    • 断态电容(Co)=110pF:适合低速信号线路(如RS485、UART)的防护,对高频信号传输影响有限。
  4. 工作稳定性参数
    • 保持电流(Ih)=50mA:导通后需电流降至50mA以下才会关断,避免瞬态脉冲后的误触发,保障电路恢复正常;
    • 工作温度范围=-40℃~+85℃:覆盖工业级基本温区,适应户外、车载等不同环境。

三、封装与物理特性

P0080SB-LV1采用SMB封装(DO-214AA),属于小型贴片式封装,尺寸约为2.0mm(长)×3.5mm(宽)×1.5mm(高),无引线设计适配自动化表面贴装工艺(回流焊、波峰焊),焊接温度可承受260℃(符合SMB封装标准)。封装体积小,可有效节省PCB空间,适合高密度电路设计(如智能家居控制器、小型传感器节点)。

四、核心性能优势

  1. 低静态损耗:5μA漏电流不影响低功耗电路的待机功耗,适配便携式设备、物联网节点等对功耗敏感的场景;
  2. 快速响应能力:放电管属于“电压触发型”器件,响应时间达ns级,可快速抑制瞬态浪涌(如ESD、雷击感应脉冲);
  3. 高可靠性:君耀电子的工艺保障了参数一致性,开关电压、漏电流等指标波动小,避免防护失效;
  4. 宽温适应性:-40℃~+85℃的工作范围,可满足户外设备、工业控制辅助电路等不同环境需求。

五、典型应用场景

该型号因“低电压、小体积、高防护能力”的特点,适用于以下场景:

  1. 低电压电源线路防护:5V、3.3V电源的过压防护(电源电压低于6V,避免静态导通);
  2. 低速数字信号接口:RS485、UART、I2C等低速通信接口的ESD防护(110pF电容不影响信号传输);
  3. 小型电子设备:智能家居控制器、小型传感器节点、便携式充电器等设备的浪涌防护;
  4. 工业控制辅助电路:满足-40℃~+85℃温区的工业PLC辅助电源、传感器接口防护。

六、选型与应用注意事项

  1. 电压匹配:电路正常工作电压需≤5V(低于Vdrm=6V),避免器件静态导通;
  2. 并联扩展:若需更高防护电流(如超过80A),可采用多个器件并联,但需确保参数一致性;
  3. 布局建议:尽量靠近防护端口(如电源输入、信号接口),减少引线电感,提升防护效果;
  4. 焊接工艺:采用SMB标准回流焊参数(260℃/10s),避免过热损坏器件。

综上,P0080SB-LV1是一款性价比高的低电压过压防护器件,可满足小功率电路的瞬态防护需求,适配多种场景的高密度设计。

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