WMSIC Electronic Components

Brightking SJD12A36L01

ModelSJD12A36L01
PackageSOD-123
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Brightking SJD12A36L01
Type
BRIGHTKING
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
SJD12A36L01
Electronic Component
1
Package
SOD-123
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
BM0263665239
Operating Temperature
55℃~+150℃
Voltage
58.1V
Electronic Component
IEC 61000-4-2
Current(Ir)
1uA

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

SJD12A36L01 产品概述

1. 产品简介

SJD12A36L01 是一款由台湾君耀(Brightking)公司生产的单向ESD(静电放电)保护二极管,采用SOD-123封装。该产品主要用于电子设备中,提供静电和浪涌保护,确保电路在受到静电放电或瞬态电压冲击时能够安全运行。

2. 主要特性

  • 击穿电压(Breakdown Voltage): 40V
  • 反向截止电压(Reverse Working Voltage, Vrwm): 36V
  • 峰值脉冲电流(Peak Pulse Current, Ipp): 3.5A
  • 最大钳位电压(Maximum Clamping Voltage): 58.1V
  • 极性(Polarity): 单向
  • 类型(Type): ESD
  • 通道数(Channels): 单路

3. 应用场景

SJD12A36L01 广泛应用于各种需要静电和浪涌保护的电子设备中,包括但不限于:

  • 通信设备: 如手机、路由器、交换机等,保护敏感的通信电路免受静电放电和浪涌电压的损害。
  • 消费电子产品: 如平板电脑、笔记本电脑、数码相机等,确保设备在用户操作过程中不会因静电放电而损坏。
  • 工业控制设备: 如PLC(可编程逻辑控制器)、传感器、电机驱动器等,保护工业设备在恶劣环境下的稳定运行。
  • 汽车电子: 如车载娱乐系统、导航系统、车身控制模块等,确保汽车电子设备在复杂电磁环境中的可靠性。

4. 封装与尺寸

SJD12A36L01 采用SOD-123封装,这是一种小型表面贴装封装,适用于高密度PCB(印刷电路板)设计。SOD-123封装的尺寸为:

  • 长度: 2.8mm
  • 宽度: 1.8mm
  • 高度: 1.35mm

这种紧凑的封装设计使得SJD12A36L01 在空间受限的应用中具有显著优势。

5. 电气特性

  • 击穿电压(Breakdown Voltage): 40V,表示在反向电压达到40V时,二极管将开始导通,提供保护。
  • 反向截止电压(Reverse Working Voltage, Vrwm): 36V,表示在正常工作条件下,二极管能够承受的最大反向电压。
  • 峰值脉冲电流(Peak Pulse Current, Ipp): 3.5A,表示二极管在短时间内能够承受的最大脉冲电流。
  • 最大钳位电压(Maximum Clamping Voltage): 58.1V,表示在峰值脉冲电流下,二极管将电压限制在58.1V以下,保护后续电路。

6. 工作原理

SJD12A36L01 是一种单向ESD保护二极管,其工作原理基于PN结的反向击穿特性。当电路受到静电放电或瞬态电压冲击时,二极管迅速导通,将过电压钳位在安全范围内,从而保护后续电路免受损害。由于是单向二极管,它只能在一个方向上提供保护,通常用于保护正电压线路。

7. 优势与特点

  • 高可靠性: 采用优质材料和先进工艺制造,确保产品在各种恶劣环境下稳定工作。
  • 快速响应: 能够在纳秒级别内响应静电放电和瞬态电压冲击,提供及时保护。
  • 低漏电流: 在正常工作条件下,漏电流极低,减少对电路性能的影响。
  • 紧凑封装: SOD-123封装适用于高密度PCB设计,节省空间。

8. 使用注意事项

  • 极性: SJD12A36L01 是单向二极管,安装时需注意极性,确保正确连接。
  • 工作环境: 虽然产品具有较高的可靠性,但在极端温度、湿度或振动环境下使用时,仍需采取适当的防护措施。
  • 电路设计: 在设计电路时,应充分考虑ESD保护二极管的参数,确保其能够有效保护电路。

9. 结论

SJD12A36L01 是一款高性能的单向ESD保护二极管,具有高可靠性、快速响应和紧凑封装等优点。它广泛应用于通信、消费电子、工业控制和汽车电子等领域,为电子设备提供可靠的静电和浪涌保护。通过合理的设计和使用,SJD12A36L01 能够有效提升电子设备的抗干扰能力和使用寿命。

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