WMSIC Electronic Components

ADI/LINEAR DS9503P+T&R DS9503P

ModelDS9503P+T&R
PackageTSOC-6
BrandADI/LINEAR
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
ADI(Analog Devices) / LINEAR DS9503P+T&R
Type
ADI/LINEAR
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
DS9503P+T&R
Electronic Component
1
Package
TSOC-6
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.38g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
40pF;70pF
Electronic Component
BM0259314237
Operating Temperature
40℃~+85℃
Current(Ir)
30nA
Voltage(VBR)
11.05V
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.

DS9503P+T&R 静电保护装置产品概述

一、产品定位与核心价值

DS9503P+T&R是亚德诺(ADI)旗下LINEAR系列的单通道ESD静电保护器件,专为低压敏感电子电路的静电放电(ESD)防护设计。其核心价值在于:通过低泄漏、快速响应的特性,在不干扰电路正常工作的前提下,有效泄放静电脉冲能量,避免MCU、传感器、高速接口芯片等敏感组件因ESD冲击损坏,大幅提升终端设备的可靠性与使用寿命。

二、关键参数深度解析

1. 静电防护核心指标

  • 峰值脉冲电流(Ipp):2A(典型值),符合IEC 61000-4-2静电放电标准,可应对人体接触式(8kV/15kV)、机器接触式等常见ESD场景的脉冲冲击;
  • 击穿电压(Vbr):11.05V(典型值),比反向截止电压(Vrwm)7.5V高3V左右,确保电路正常工作时器件处于截止状态,不干扰信号传输;
  • 响应速度:纳秒级导通特性,可在静电脉冲到达敏感电路前完成能量泄放。

2. 低干扰特性

  • 反向泄漏电流(Ir):仅30nA(典型值),远低于常规ESD器件的泄漏水平,对3.3V、5V等低压系统的静态功耗影响可忽略;
  • 结电容(Cj):提供40pF/70pF两种可选配置,低电容版本(40pF)适配USB 3.0、HDMI 2.0等高速信号,避免信号完整性损失。

3. 工作范围

  • 反向截止电压:7.5V,适配主流低压系统;
  • 工作温度:-40℃~+85℃,覆盖工业、消费电子等多场景的环境要求。

三、封装与引脚配置

DS9503P+T&R采用TSOC-6封装(薄型小外形封装,6引脚),尺寸紧凑(典型值1.6mm×1.0mm),适合高密度PCB设计(如智能手机、可穿戴设备的接口区域)。引脚功能遵循ESD器件通用逻辑(信号输入、接地、信号输出等),可通过ADI官方 datasheet 查阅具体定义,便于电路设计快速集成。

四、典型应用场景

1. 消费电子领域

  • 智能手机/平板:USB Type-C、HDMI、音频接口的ESD防护;
  • 笔记本电脑:雷电接口、电源端口的静电泄放;
  • 可穿戴设备:智能手表的充电接口、传感器端口防护。

2. 工业控制领域

  • PLC可编程逻辑控制器:数字输入/输出接口的ESD防护;
  • 工业传感器:温度、压力传感器的信号端口防护;
  • 现场总线设备:Modbus、CAN总线接口的静电防护。

3. 通信设备领域

  • 路由器/交换机:以太网端口、光纤接口的ESD防护;
  • 基站设备:射频前端接口的静电泄放;
  • 无线模块:WiFi、蓝牙天线接口的防护。

五、可靠性与环境适应性

  • 宽温工作:-40℃~+85℃的温度范围,可稳定工作于户外、车间等恶劣环境;
  • ADI品质保障:符合RoHS环保标准,通过温度循环、湿度老化等严格可靠性测试,确保长期使用稳定性;
  • 抗冲击能力:除ESD防护外,可应对少量浪涌脉冲(需结合具体场景评估)。

六、供货与包装说明

DS9503P+T&R采用编带包装(Tape & Reel,简称T&R),每盘标准数量为3000/5000片(以ADI官方供货为准),适配自动化贴装生产线,适合批量生产需求。样品或小批量采购可联系ADI授权代理商获取支持。

该器件凭借低干扰、高防护性与紧凑封装,成为低压敏感电路ESD防护的优选方案,广泛适配消费电子、工业、通信等多领域应用。

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