WMSIC Electronic Components

RUILON RLSD32A151LC

ModelRLSD32A151LC
PackageSOD-323
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RUILON RLSD32A151LC
Type
RUILON
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
RUILON
Electronic Component
RLSD32A151LC
Electronic Component
1
Package
SOD-323
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.025g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
1pF
Electronic Component
BM0264354613
Operating Temperature
55℃~+150℃
Voltage
40V
Current(Ir)
1uA

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

RLSD32A151LC 静电与浪涌保护器件产品概述

RLSD32A151LC是瑞隆源(RUILON)推出的双向ESD/TVS复合型防护器件,采用SOD-323小型表面贴装封装,专为敏感电子电路的静电放电(ESD)和瞬态浪涌冲击设计,兼具低结电容、宽温适应性等核心优势,可广泛应用于消费电子、工业控制、通信等领域,有效提升设备抗干扰能力与可靠性。

一、产品定位与核心用途

该器件定位为高性价比通用型防护元件,针对容易受静电/浪涌损坏的电子元件(如MCU、传感器、射频芯片),解决两类典型风险:

  1. 静电放电(ESD):人体接触、设备插拔等场景产生的静电冲击;
  2. 瞬态浪涌:电源开关、雷击感应、信号线路瞬态过压等冲击。
    其双向导通特性无需区分电路极性,简化布线设计,适配信号端口、电源线路等多类防护场景。

二、关键电气参数解析

1. 防护核心参数

  • 双向极性:正负极双向导通,覆盖无固定极性的信号/电源端口;
  • 反向截止电压(Vrwm=15V):电路正常工作时反向漏电流极小,适配12V及以下常规工作电压(如5V、3.3V电路);
  • 钳位电压(40V):浪涌/ESD冲击时快速导通,将端口电压钳位至40V以下,保护后端元件(如MCU最大耐压通常≥5V,可有效覆盖);
  • 峰值脉冲能力:Ipp=6A(峰值脉冲电流)、Ppp=300W@8/20μs(符合IEC浪涌标准波形),可承受多次静电放电(IEC 61000-4-2 Level 4)和中等强度浪涌冲击。

2. 高频与低功耗优势

  • 低结电容(Cj=1pF):对2.4G/5G Wi-Fi、蓝牙等射频信号传输损耗极小,不影响高速接口(USB 3.0、HDMI)信号完整性;
  • 低反向漏电流(Ir=1μA):正常工作时漏电流仅1μA,功耗极低,适配低功耗物联网设备(如智能门锁)。

3. 环境适应性

  • 宽温范围(-55℃~+150℃):覆盖工业级(-40℃~+85℃)和部分汽车级环境要求,可在极端温度下稳定工作。

三、封装与可靠性设计

  • SOD-323小型封装:典型尺寸1.6mm×0.8mm×0.6mm,是表面贴装器件中尺寸较小的封装之一,适合便携式设备(手机、智能手表)的高密度PCB布局;
  • 可靠性验证:经过温度循环、湿度老化等测试,满足工业级可靠性要求,可长期稳定工作(典型寿命≥10年);
  • SMT兼容性:支持自动贴装(回流焊/波峰焊),提升生产效率,降低人工成本。

四、典型应用场景

  1. 消费电子接口防护:手机USB Type-C、平板HDMI、音频接口,低电容不影响高速数据传输,同时防护人体静电;
  2. 工业传感器/控制器:PLC输入输出端口、温度/压力传感器,宽温适应性满足工业现场(-20℃~+85℃)需求;
  3. 通信设备端口:路由器以太网端口、基站射频天线,低电容适配射频信号,防护雷电感应浪涌;
  4. 物联网终端:智能门锁、环境监测节点,小型化封装适配设备微型化,低功耗不影响电池续航。

五、选型与使用注意事项

  1. 电压匹配:Vrwm(15V)需略高于电路工作电压(如12V电路适配,避免误导通);
  2. 布线建议:器件尽可能靠近被保护端口(如USB接口),减少引线电感,提升防护效果;
  3. 扩容方式:若需更大浪涌电流(如Ipp>6A),可并联多个同型号器件(需保证参数一致性);
  4. 焊接要求:回流焊峰值温度≤260℃(±5℃),避免过热损坏器件。

RLSD32A151LC凭借双向防护、低电容、宽温、小型化等优势,成为敏感电子电路防护的高性价比选择,可有效降低设备故障风险,提升产品竞争力。

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