WMSIC Electronic Components

Brightking SMAJ40CA

ModelSMAJ40CA
PackageSMA(DO-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 SMAJ40CA
Type
BRIGHTKING
Minimum package
5000

Technical parameters

Electronic Component
Brightking
Electronic Component
SMAJ40CA
Electronic Component
1
Package
SMA(DO-214AC)
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.122g
Electronic Component
1
Electronic Component
BM0227343577
Voltage
64.5V
Current(Ir)
1uA
Voltage(VBR)
44.4V
Electronic Component
5000
Power(Ppp)
400W@10/1000us
Current(Ipp)
6.2A

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

产品概述:SMAJ40CA TVS二极管

一、基本信息

SMAJ40CA是一款双向的瞬态电压抑制二极管(TVS),专门设计用于保护敏感电子设备免受瞬态过电压和浪涌电流的影响。该产品属于台湾君耀(Brightking)品牌,采用DO-214AC封装,能够有效地保护电路中的元器件,确保设备的正常运行和延长其使用寿命。

二、主要参数

  1. 击穿电压(Vbr):44.4V

    • 这是在一定测试条件下,该二极管开始导通并保护电路的电压水平。
  2. 反向截止电压(Vrwm):40V

    • 最大的可承受工作电压,此状态下二极管不会导通,适应常规工作的电压范围。
  3. 峰值脉冲电流(Ipp):6.2A

    • 表示当瞬态事件发生时,流过二极管的最大脉冲电流,可以承受的最大范围。较高的Ipp值意味着该二极管在遭受短时高电流冲击时,能够保持良好的性能。
  4. 最大钳位电压(VC):64.5V

    • 这是当瞬态电压出现时,产品能够钳制过电压的最高电压值,从而防止后续的设备受到损害。
  5. 类型:TVS

    • 表示该产品是一个瞬态电压抑制器,主要用于电压瞬态的保护。

三、产品特点

  • 双向特性:SMAJ40CA的双向特性意味着其可在两种方向上都提供过电压保护。这使得其在各种电源和信号线应用中尤为理想。

  • 快速响应时间:该产品能够快速响应电压的瞬态变化,可以在纳秒级别的时间内抑制过电压,有效保护敏感负载。

  • 高可靠性和稳定性:SMAJ40CA采用了高质量的硅基材料,拥有出色的电气性能和稳定性,适合长时间的工作环境。

  • 广泛应用:该产品适用于各种电子设备中的电压保护,尤其是数据通信设备、计算机、消费类电子产品以及其他对电压变化敏感的设备。

四、应用场景

SMAJ40CA TVS二极管可广泛应用于多个行业和领域。例如:

  • 通信设备:在网络设备和射频模块中防止静电放电(ESD)和电压浪涌,确保数据传输的稳定性。

  • 计算机和外围设备:为计算机主板和外部连接元件提供电压保护,减少因过电压导致的硬件损坏风险。

  • 家用电器:在智能家居设备和其他家用电器中提供瞬态过电压保护,避免损坏电子元件,从而提高产品的可靠性。

  • 汽车电子:在汽车电气系统中保护传感器和控制模块,确保车辆的安全性和稳定运行。

五、安装与使用注意事项

在使用SMAJ40CA时,需要注意以下几点:

  1. 正确极性连接:虽然该产品为双向设计,但仍建议在电路设计时明确标出连接方式,以达到最佳效果。

  2. 电路保护设计:在设计电路时,应考虑可能的瞬态电压和浪涌电流,合理选择TVS二极管的型号,确保有效保护器件。

  3. 散热管理:暴露在极端条件下或高频率操作时,需要确保良好的散热,以避免设备过热。

六、结论

总之,SMAJ40CA TVS二极管凭借其卓越的电气性能和灵活的应用特性,是保护敏感电子元件的一款理想选择。凭借台湾君耀的品牌信誉和其高品质制造工艺,该产品能够为客户提供持久的保护效果,降低设备故障率,从而为电子设备的正常运行保驾护航。选择SMAJ40CA,无疑是在瞬态电压保护方面的一项明智投资。

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