WMSIC Electronic Components

Sunlord SDV1005S5R5C0R5YPTF

ModelSDV1005S5R5C0R5YPTF
Package0402
BrandSUNLORD
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+

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Technical data

Product details

18 specifications

Core information

Product name
Sunlord SDV1005S5R5C0R5YPTF
Type
SUNLORD
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUNLORD
Electronic Component
SDV1005S5R5C0R5YPTF
Electronic Component
1
Package
0402
Electronic Component
Varistor Resistor
Electronic Component
0.019g
Electronic Component
1
Varistor Voltage
130V
Electronic Component
BM0265071948
Static Capacitor
0.5pF@1MHz
Operating Voltage(AC)
4V
Operating Voltage(DC)
5.5V
Electronic Component
Electronic Component
Electronic Component
10000

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

SDV1005S5R5C0R5YPTF 压敏电阻产品概述

SDV1005S5R5C0R5YPTF是顺络电子(Sunlord)推出的一款小型化贴片压敏电阻,专为低电压电子系统的静电放电(ESD)防护设计,兼具低电容、小封装特性,适配高密度电路布局需求,是消费电子、IoT设备等领域的通用防护器件。

一、产品核心定位

该产品聚焦低电压高频电路的ESD防护,解决传统压敏电阻电容过高影响信号完整性的问题,同时以0402(1005公制)封装满足便携设备、可穿戴产品的小型化要求,可有效保护敏感电子元件免受ESD脉冲损坏。

二、关键参数深度解析

1. 电压特性:工作与防护的平衡

  • 额定工作电压:DC 5.5V、AC 4V,确保在常规低电压电路中(如3.3V/5V系统)长期稳定工作,无漏电流或误触发风险;
  • 压敏电压(V₁mA):130V,即当电流达到1mA时的导通电压,远高于电路工作电压,可快速泄放ESD脉冲(典型ESD电压可达数千伏),保护后端芯片、传感器等敏感器件;
  • 电压容差:未明确基础电压容差,但结合产品设计逻辑,压敏电压稳定性可满足常规电路需求。

2. 电容特性:高频信号的兼容性

静态电容为0.5pF@1MHz,且容差范围宽(+100%/-50%,即0.25pF~1pF),这是产品核心优势:

  • 低电容避免对高频信号(如射频、高速数字信号)的衰减或相位偏移,确保信号完整性;
  • 宽容差适配不同电路对电容的敏感程度,降低设计难度。

3. 封装与物理特性

采用0402封装(公制1005),尺寸仅1.0mm×0.5mm,厚度约0.5mm,可大幅节省PCB空间,适配智能手机、智能手表等小型化设备的高密度电路设计,同时支持自动化贴装,提升生产效率。

三、典型应用场景

该产品因低电容、小封装特性,主要应用于以下场景:

  1. 高速数字接口防护:USB 2.0/3.0、HDMI、Type-C、MIPI等接口,避免ESD对接口芯片的损坏;
  2. 射频电路防护:蓝牙、WiFi、GPS、NFC等射频模块的天线端或前端电路,不影响射频信号传输;
  3. 可穿戴与便携设备:智能手环、蓝牙耳机、便携音箱等,空间紧凑下实现ESD防护;
  4. IoT与传感器节点:低电压(3.3V/5V)的传感器、无线模块,保护敏感传感元件免受静电干扰。

四、品牌与可靠性保障

顺络电子作为国内被动元器件龙头企业,SDV1005S5R5C0R5YPTF通过以下标准保障可靠性:

  • 符合IEC 61000-4-2 ESD防护标准(接触放电±8kV、空气放电±15kV);
  • 采用先进陶瓷材料与电极工艺,具备低漏电流、高稳定性,长期工作无性能衰减;
  • 封装符合RoHS环保要求,适配绿色电子产品设计。

五、选型与使用注意事项

  1. 压敏电压匹配:需确保压敏电压(130V)高于电路最大工作电压(如5.5V),避免正常工作时导通;
  2. 电容敏感电路:若电路对电容要求严格(如超高速接口),需确认0.5pF(最大1pF)是否满足信号完整性要求;
  3. 贴装工艺:0402封装需注意贴装精度,避免虚焊或偏移,影响防护效果;
  4. 容差考虑:电容容差+100%/-50%,设计时需预留足够裕量,避免电容过高影响信号。

该产品凭借低电容、小封装、高可靠性的特点,成为低电压高频电路ESD防护的优选器件,适配多领域电子设备的设计需求。

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