WMSIC Electronic Components

Brightking SJD12A05L01

ModelSJD12A05L01
PackageSOD-123S
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 SJD12A05L01
Type
BRIGHTKING
Minimum package
3000

Technical parameters

Electronic Component
Brightking
Electronic Component
SJD12A05L01
Electronic Component
1
Package
SOD-123S
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.038g
Electronic Component
1
Channel Count
Electronic Component
Electronic Component
BM0257359309
Operating Temperature
55℃~+150℃
Voltage
9.2V
Electronic Component
IEC 61000-4-2
Current(Ir)
800uA
Voltage(VBR)
6.4V

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

SJD12A05L01 产品概述

1. 产品简介

SJD12A05L01 是一款由台湾君耀(Brightking)公司生产的单向静电放电(ESD)保护二极管,采用 SOD-123 封装。该器件专为保护敏感电子设备免受静电放电(ESD)和瞬态电压浪涌(TVS)的损害而设计。广泛应用于通信设备、消费电子、工业控制、汽车电子等领域,确保电路在恶劣电气环境下的可靠性和稳定性。

2. 主要特性

  • 击穿电压(Breakdown Voltage): 6.4V
    击穿电压是器件在反向偏置下开始导通的电压值。SJD12A05L01 的击穿电压为 6.4V,适用于低电压电路的保护。

  • 反向截止电压(Reverse Working Voltage, Vrwm): 5V
    反向截止电压是器件在正常工作条件下能够承受的最大反向电压。SJD12A05L01 的 Vrwm 为 5V,确保在正常工作时不会误触发。

  • 峰值脉冲电流(Peak Pulse Current, Ipp): 21.8A
    峰值脉冲电流是器件在短时间内能够承受的最大电流。SJD12A05L01 的 Ipp 为 21.8A,能够有效吸收高能量的瞬态浪涌。

  • 最大钳位电压(Maximum Clamping Voltage): 9.2V
    最大钳位电压是器件在承受峰值脉冲电流时,两端电压的最大值。SJD12A05L01 的最大钳位电压为 9.2V,确保被保护电路不会受到过高的电压冲击。

  • 极性(Polarity): 单向
    SJD12A05L01 是单向器件,适用于保护正极性信号线。单向器件在正向偏置时导通,反向偏置时截止。

  • 类型(Type): ESD
    该器件属于 ESD 保护二极管,专门用于防止静电放电对电路的损害。

  • 通道数(Channel Count): 单路
    SJD12A05L01 是单通道器件,适用于单信号线的保护。

3. 封装与尺寸

SJD12A05L01 采用 SOD-123 封装,这是一种小型表面贴装封装,尺寸紧凑,适合高密度 PCB 布局。SOD-123 封装的典型尺寸为 2.7mm x 1.6mm x 1.1mm,便于在空间受限的应用中使用。

4. 应用领域

SJD12A05L01 广泛应用于以下领域:

  • 通信设备: 保护数据线、信号线免受 ESD 和浪涌的损害,确保通信设备的可靠性和稳定性。
  • 消费电子: 在智能手机、平板电脑、笔记本电脑等设备中,保护 USB、HDMI、音频接口等免受静电放电的影响。
  • 工业控制: 在工业自动化设备中,保护传感器、控制信号线免受瞬态电压浪涌的损害。
  • 汽车电子: 在汽车电子系统中,保护 CAN 总线、LIN 总线等免受 ESD 和浪涌的影响,确保汽车电子系统的可靠性。

5. 优势与特点

  • 高效保护: SJD12A05L01 具有低钳位电压和高峰值脉冲电流,能够有效吸收瞬态浪涌,保护敏感电子元件。
  • 快速响应: 该器件具有快速的响应时间,能够在纳秒级别内对 ESD 和浪涌事件做出反应,防止电路受到损害。
  • 小型封装: SOD-123 封装尺寸小,适合高密度 PCB 布局,节省电路板空间。
  • 可靠性高: 台湾君耀(Brightking)作为知名品牌,产品质量可靠,广泛应用于各种严苛环境。

6. 技术参数总结

参数名称参数值
击穿电压6.4V
反向截止电压 (Vrwm)5V
峰值脉冲电流 (Ipp)21.8A
最大钳位电压9.2V
极性单向
类型ESD
通道数单路
封装SOD-123
品牌Brightking

7. 结论

SJD12A05L01 是一款高性能的单向 ESD 保护二极管,具有低击穿电压、高峰值脉冲电流和快速响应的特点,适用于多种电子设备的静电和浪涌保护。其紧凑的 SOD-123 封装和台湾君耀(Brightking)的品牌保证,使其成为工程师在设计电路时的理想选择。无论是在通信设备、消费电子、工业控制还是汽车电子领域,SJD12A05L01 都能提供可靠的保护,确保电路的稳定运行。

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