WMSIC Electronic Components

Brightking SET23A12L02-E18 SET23A12L02

ModelSET23A12L02-E18
PackageSOT-23
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Brightking SET23A12L02-E18
Type
BRIGHTKING
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Brightking
Electronic Component
SET23A12L02-E18
Electronic Component
1
Package
SOT-23
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.052g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
100pF
Electronic Component
BM0263668553
Operating Temperature
55℃~+150℃
Voltage
27V
Electronic Component
IEC 61000-4-2

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

Brightking SET23A12L02-E18 ESD防护二极管产品概述

一、核心身份与品牌背景

SET23A12L02-E18是台湾君耀电子(Brightking)推出的单通道ESD防护二极管,专为电子设备的静电放电(ESD)防护设计。君耀电子作为国内过压保护器件领域的成熟厂商,在ESD、TVS等产品上积累了多年技术经验,该产品继承了品牌“可靠、高性价比、宽温适配”的核心优势,适配从小型消费电子到工业设备的多场景防护需求。

二、关键电气参数详解

产品的参数直接决定防护性能与应用边界,以下是核心参数的实际意义解析:

  1. 防护电压阈值:反向截止电压(Vrwm)为12V,即正常工作时器件可承受12V反向电压而不导通,不干扰电路功能;击穿电压13.3V是防护启动点——当静电脉冲超过13.3V时,器件快速导通,将过压能量泄放至地,避免后端敏感芯片损坏。
  2. 钳位能力:钳位电压27V,是脉冲峰值的最高电压限制。即使遇到强静电冲击,也能将线路电压稳定在27V以下(远低于多数芯片的击穿电压),有效隔离过压风险。
  3. 脉冲耐受强度:峰值脉冲功率(Ppp)达500W@8/20μs,符合IEC 61000-4-2的典型脉冲波形要求,可承受多次静电冲击(如±8kV接触放电、±15kV空气放电)而不失效,确保长期可靠性。
  4. 低损耗特性:反向电流(Ir)仅1μA,低漏电流不会增加电路功耗或导致信号失真;结电容(Cj)100pF,适配低速信号、电源线路等场景(虽不适合GHz级射频,但满足80%以上民用/工业应用)。
  5. 宽温工作范围:-55℃~+150℃的温度区间,覆盖工业级、汽车级等严苛环境,无需额外降额设计,可在高温焊接、低温户外等场景稳定工作。

三、封装与应用适配性

产品采用SOT-23封装,尺寸仅2.9mm×1.6mm×1.1mm,体积小巧,完美适配PCB布局紧凑的小型化设备(如可穿戴设备、智能手机)。单通道设计针对单路线路防护,安装方式简单:只需并联在被防护线路(信号口、电源端)与地之间,无需复杂外围电路,降低设计成本。

此外,产品的双向极性设计(基础参数明确)无需区分正负,简化了焊接与布局,避免因极性接反而导致防护失效,对新手友好。

四、防护性能与标准认证

SET23A12L02-E18的防护性能符合IEC 61000-4-2标准(全球电子设备静电放电抗扰度通用规范),覆盖人体接触、空气放电等常见静电场景。实际测试中,产品可有效抵御:

  • ±8kV接触放电(人体直接触碰设备接口);
  • ±15kV空气放电(设备附近静电空气击穿); 满足绝大多数民用、工业设备的ESD防护要求,无需额外防护措施即可通过认证测试。

五、典型应用场景

该产品的参数特性使其适配多领域:

  1. 消费电子:智能手机、平板电脑、智能手表的USB接口、音频接口、充电端口防护;
  2. 工业控制:PLC模块、工业传感器、RS485通信模块的静电防护;
  3. 汽车电子:车载显示屏、胎压监测传感器、车载USB接口防护(宽温特性适配车载环境);
  4. 医疗设备:血糖仪、血压计等小型医疗仪器的信号线路防护(低漏电流不影响检测精度)。

总结

SET23A12L02-E18作为君耀电子的经典ESD器件,以高可靠性、宽温适配、低成本的特点,成为小型化电子设备静电防护的优选方案。无论是民用消费电子的紧凑布局,还是工业/汽车领域的严苛环境,该产品都能提供稳定的过压防护,有效延长设备使用寿命。

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