WMSIC Electronic Components

Brightking 4532-401-LF

Model4532-401-LF
Package1812
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+

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Technical data

Product details

19 specifications

Core information

Product name
Brightking 4532-401-LF
Type
BRIGHTKING
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
4532-401-LF
Electronic Component
1
Electronic Component
3.2mm
Package
1812
Electronic Component
2
Electronic Component
(GDT)
Electronic Component
0.325g
Electronic Component
4.5mm
Electronic Component
2.7mm
Electronic Component
1
Electronic Component
BM0257695036
Operating Temperature
40℃~+85℃
Capacitor
0.5pF
Electronic Component
Electronic Component

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

4532-401-LF 气体放电管产品概述

1. 产品简介

4532-401-LF 是一款由台湾君耀(Brightking)公司生产的气体放电管(Gas Discharge Tube, GDT),属于表面贴装器件(SMD),封装尺寸为4.5mm x 3.2mm,符合1812(4532)封装标准。该产品主要用于电路中的过电压保护,能够有效吸收和泄放瞬态过电压,保护后续电路免受损坏。

2. 主要特性

  • 极间电容:0.5pF,极低的极间电容使得该气体放电管在高频电路中表现优异,不会对信号传输造成显著影响。
  • 电极数:2,双电极设计适用于单线保护,广泛应用于通信、电源等领域的过电压保护。
  • 直流击穿电压:400V,当电路中的电压超过400V时,气体放电管将迅速击穿,形成低阻抗通路,泄放过电压。
  • 脉冲放电电流:2kA,能够承受高达2kA的瞬态脉冲电流,确保在强浪涌条件下仍能可靠工作。
  • 封装形式:SMD,表面贴装设计便于自动化生产,提高生产效率,同时节省PCB空间。

3. 应用领域

4532-401-LF 气体放电管广泛应用于以下领域:

  • 通信设备:用于保护电话线、以太网、光纤通信等设备免受雷击和静电放电(ESD)的损害。
  • 电源系统:在开关电源、UPS等设备中,用于吸收电网中的浪涌电压,保护电源模块。
  • 工业控制:在PLC、传感器等工业控制设备中,提供可靠的过电压保护,确保设备稳定运行。
  • 消费电子:在电视机、电脑、家用电器等消费电子产品中,用于防止雷击和电源浪涌对设备的损害。

4. 工作原理

气体放电管是一种利用气体放电原理工作的过电压保护器件。当电路中的电压超过气体放电管的击穿电压时,管内的气体被电离,形成等离子体,使得电极间的阻抗急剧下降,从而将过电压泄放到地,保护后续电路。当电压恢复正常后,气体放电管会自动恢复高阻抗状态,不影响电路的正常工作。

5. 产品优势

  • 高可靠性:采用优质材料和先进工艺制造,确保产品在恶劣环境下仍能稳定工作。
  • 快速响应:极短的响应时间,能够在纳秒级别内对过电压做出反应,有效保护电路。
  • 长寿命:经过严格的老化和寿命测试,确保产品在长时间使用后仍能保持良好性能。
  • 环保材料:符合RoHS指令,使用环保材料制造,对环境友好。

6. 技术参数

参数名称参数值
商品分类气体放电管 (GDT)
极间电容0.5pF
电极数2
直流击穿电压400V
脉冲放电电流2kA
封装SMD, 4.5x3.2mm
品牌Brightking (台湾君耀)

7. 使用注意事项

  • 安装位置:气体放电管应安装在电路的输入端,靠近被保护设备,以确保在过电压发生时能够迅速响应。
  • 接地要求:气体放电管的接地端应良好接地,确保过电压能够有效泄放到地。
  • 环境条件:避免在高温、高湿、强腐蚀性环境中使用,以免影响产品性能。
  • 定期检查:在长期使用过程中,应定期检查气体放电管的工作状态,确保其性能正常。

8. 总结

4532-401-LF 气体放电管是一款高性能、高可靠性的过电压保护器件,适用于多种电子设备和系统的过电压保护。其低极间电容、高脉冲放电电流和快速响应特性,使其在通信、电源、工业控制和消费电子等领域具有广泛的应用前景。台湾君耀(Brightking)作为该产品的制造商,凭借其先进的技术和严格的质量控制,为用户提供了值得信赖的过电压保护解决方案。

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