WMSIC Electronic Components

Brightking B32-230-LF

ModelB32-230-LF
Package1206
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 B32-230-LF
Type
BRIGHTKING
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
B32-230-LF
Electronic Component
1
Electronic Component
1.6mm
Package
1206
Electronic Component
2
Electronic Component
(GDT)
Electronic Component
±30%
Electronic Component
0.025g
Electronic Component
3.2mm
Electronic Component
1.6mm
Electronic Component
1
Electronic Component
BM0265797465
Operating Temperature
40℃~+85℃
Capacitor
0.5pF

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

Brightking B32-230-LF 放电管产品概述

一、产品基本定位与核心标识

Brightking(台湾君耀)作为国内过压保护器件领域的专业厂商,其B32-230-LF属于贴片式气体放电管(GDT),是针对电子设备防雷、防浪涌及静电防护设计的核心器件。型号中:

  • “B32”对应封装尺寸(1206英制封装);
  • “230”代表直流击穿电压标称值;
  • “LF”表明采用无铅环保封装,符合RoHS、REACH等国际环保标准。

该器件核心作用是在电路出现异常过压(如雷击浪涌、电网波动)时,快速击穿导通并泄放浪涌电流,保护敏感电子元件(如芯片、传感器)免受损坏。

二、关键电气性能参数解析

B32-230-LF的参数设计围绕“防护可靠性+信号兼容性”平衡,核心参数如下:

  1. 直流击穿电压:标称230Vdc,精度±30%(实际范围161V~299V),确保正常工作电压下无漏电流,过压时快速响应;
  2. 脉冲放电电流:500A(典型8/20μs浪涌波形),可承受多次雷击浪涌冲击,满足IEC 61000-4-5浪涌测试标准;
  3. 冲击击穿电压:950V(典型1.2/50μs波形),与直流击穿电压配合,提升过压瞬间的响应速度;
  4. 极间电容:仅0.5pF(远低于普通放电管1~5pF的水平),对100Mbps以上高速信号(如以太网、射频信号)干扰极小,避免信号衰减或误码;
  5. 工作温度范围:-40℃~+85℃,覆盖工业级、消费级及户外环境的温度需求,低温(如北方户外)、高温(如车间)下性能稳定。

三、封装与物理特性

该器件采用1206英制贴片封装(对应公制3216),物理尺寸为3.2mm(长)×1.6mm(宽)×1.6mm(高),具备三大优势:

  • 小型化适配:体积紧凑,可节省PCB布局空间,适配智能手机、智能家居等小型化设备;
  • 自动化贴装:贴片结构兼容SMT生产线,贴装效率高,降低人工成本;
  • 环保可靠:无铅焊料封装,满足出口欧盟、北美等市场的环保要求。

四、典型应用场景

B32-230-LF的低电容、宽温及高耐流特性,使其适用于多类设备:

  1. 通信设备:路由器、交换机、光模块的以太网端口、射频接口防护,避免雷击浪涌损坏信号芯片;
  2. 工业控制:PLC、传感器、伺服驱动器的I/O接口,适应车间-20℃~+60℃的温度波动;
  3. 消费电子:机顶盒、智能家居网关、智能音箱的电源及信号端,防护静电(ESD)及电网浪涌;
  4. 户外设备:安防摄像头、基站天线、充电桩的防雷防护,应对户外雷击及电压波动。

五、产品核心优势

相比同类放电管,B32-230-LF具有明显差异化:

  1. 高频信号兼容:0.5pF极间电容支持100Mbps以上高速信号传输,无需额外信号补偿;
  2. 宽温稳定:-40℃~+85℃工作范围,低温下无性能衰减,高温下无漏电流;
  3. 高耐冲击:500A脉冲电流可承受多次浪涌,降低设备返修率;
  4. 安装灵活:无极性设计,安装无需区分正负,简化电路设计;
  5. 成本可控:贴片封装与稳定性能平衡,适合批量应用。

六、应用注意事项

为确保防护效果,使用时需注意:

  1. 并联安装:必须与被保护电路并联(而非串联),过压时放电管导通泄放电流;
  2. 浪涌配合:若需更高防护等级(如10/700μs浪涌),可与TVS管串联组合;
  3. 焊接温度:回流焊峰值温度≤260℃(时间≤10秒),避免损坏内部气体腔;
  4. 接地可靠:接地端需直接连设备地,确保浪涌电流快速泄放,否则防护失效。

该器件凭借可靠的防护性能与灵活的应用场景,成为电子设备过压防护的高性价比选择。

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