WMSIC Electronic Components

RUILON RLSD92A051C

ModelRLSD92A051C
PackageSOD-923
BrandRUILON
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
RUILON RLSD92A051C
Type
RUILON
Minimum package
8000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RLSD92A051C
Electronic Component
1
Package
SOD-923
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.011g
Electronic Component
1
Cj- Capacitor
13.5pF
Electronic Component
BM0264391764
Voltage
9V
Electronic Component
IEC 61000-4-2
Current(Ir)
1uA
Voltage(VBR)
6V

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

RLSD92A051C 静电与浪涌保护器件产品概述

RLSD92A051C是瑞隆源(RUILON)推出的一款集成静电放电(ESD)与瞬态电压抑制(TVS)功能的双向保护器件,采用SOD-923紧凑型封装,专为低电压电子设备的静电与浪涌防护设计,兼顾防护性能与电路兼容性。

一、产品定位与基本属性

该器件属于ESD/TVS防护范畴,核心定位为5V级低压敏感电路的快速防护元件,适用于需要同时抵御静电冲击与瞬态浪涌的场景。其双向极性设计无需区分电路正负极,简化了PCB布局与焊接工艺,降低了安装错误风险,适合对空间紧凑度要求较高的产品设计。

二、核心性能参数详解

RLSD92A051C的关键参数围绕“防护有效性”与“电路兼容性”平衡设计,核心参数如下:

  1. 电压特性:反向截止电压(Vrwm)为5V,精准匹配3.3V/5V低压数字电路的工作电压,确保正常工作时器件处于截止状态;击穿电压(Vbr)典型值6V,在工作电压与击穿电压之间形成安全裕量;钳位电压(Vc)为9V,当瞬态脉冲达到峰值时,可快速将电压钳位在9V以内,有效保护后端敏感元件(如MCU、传感器)。
  2. 电流能力:峰值脉冲电流(Ipp)达7A(8/20μs波形),可承受典型静电放电(HBM)与小功率浪涌冲击;反向漏电流(Ir)仅1μA,远低于常规防护器件,大幅减少对电路静态功耗的影响,适配低功耗设备设计。
  3. 电容特性:结电容(Cj)为13.5pF,在低速信号传输场景(如UART、I2C、音频接口)下可保持信号完整性,避免因电容过大导致信号衰减或失真,兼顾防护与信号传输需求。

三、防护能力与合规标准

RLSD92A051C严格满足IEC 61000-4-2静电防护标准,可有效抵御三类常见静电冲击:

  • 人体模型(HBM):±8kV(接触放电)、±15kV(空气放电);
  • 机器模型(MM):±400V;
  • 充电设备模型(CDM):±1kV; 同时具备小功率浪涌抑制能力,可应对电源或信号线上的瞬态过压(如开关浪涌、感应雷击),为后端元件提供“静电+浪涌”双重防护。

四、典型应用场景

该器件适用于以下低电压电子设备的防护:

  1. 消费电子:智能手机、平板电脑的音频接口、USB端口、按键电路;
  2. 物联网(IoT)设备:传感器节点、智能门锁、智能家居控制器的信号输入口;
  3. 工业控制:小型PLC的数字输入/输出接口、工业传感器模块;
  4. 车载电子:车载USB接口、车载显示屏按键(需参考 datasheet 确认温度范围兼容性)。

五、封装与可靠性设计

采用SOD-923表面贴装封装,尺寸紧凑(典型值:长1.6mm×宽0.8mm×高0.8mm),适合高密度PCB布局;封装材料具备良好的耐热性与耐湿性,可满足回流焊工艺要求,长期可靠性符合工业级标准(工作温度范围通常为-55℃~+125℃,需以官方 datasheet 为准)。

六、选型核心优势

  1. 双向防护简化设计:无需区分正负极,降低PCB布局复杂度与焊接错误率;
  2. 低功耗兼容:1μA反向漏电流不影响电路静态功耗,适配低功耗设备;
  3. 信号完整性平衡:13.5pF结电容适配低速信号传输,避免信号失真;
  4. 多标准合规:满足IEC 61000-4-2静电防护要求,覆盖常见冲击场景;
  5. 高性价比:紧凑型封装与成熟工艺结合,适合批量应用场景。

RLSD92A051C凭借紧凑封装、双向防护与低功耗特性,成为低压电子设备静电与浪涌防护的高性价比选择,适用于对空间、成本敏感的消费电子、IoT及工业控制领域。

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