WMSIC Electronic Components

BOURNS CG0603MLC-05LE

ModelCG0603MLC-05LE
Package0603
BrandBOURNS
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

20 specifications

Core information

Product name
BOURNS CG0603MLC-05LE
Type
BOURNS
Unit
Electronic Component
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
BOURNS
Electronic Component
CG0603MLC-05LE
Electronic Component
1
Package
0603
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.216g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.5pF
Electronic Component
BM0264355251
Operating Temperature
40℃~+85℃
Voltage
25V
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.

BOURNS CG0603MLC-05LE ESD防护压敏电阻产品概述

一、产品定位与核心价值

BOURNS CG0603MLC-05LE是一款小型化ESD防护压敏电阻,专为低电压、高频信号线路的静电放电(ESD)防护设计,核心解决“防护性能与信号完整性平衡”的行业痛点,适配高密度、低功耗电子设备的需求。作为BOURNS被动器件家族的经典型号,其凭借低电容、低漏电流与宽温可靠性,成为消费电子、通信及工业控制领域的主流防护器件。

二、关键性能参数及实际意义

1. 反向截止电压(Vrwm):5V

  • 定义:器件正常工作时反向偏置不导通的最大电压,确保静态下无额外功耗。
  • 应用适配:精准匹配智能手机、USB设备等主流5V供电场景,避免因工作电压接近截止电压导致的漏电流增大,不干扰电路正常运行。

2. 钳位电压(Vclamp):25V

  • 定义:标准ESD冲击下(IEC 61000-4-2接触放电8kV、空气放电15kV),器件两端的最大电压峰值。
  • 防护价值:将过压限制在25V以内,远低于普通IC的耐压阈值(多数3.3V/5V供电IC耐受电压≤10V),可有效保护后端敏感器件(如CPU、传感器)免受静电损坏。

3. 反向漏电流(Ir):5nA(典型值)

  • 定义:反向截止电压下的漏电流,反映静态功耗表现。
  • 低功耗优势:仅5纳安的漏电流对低功耗设备(可穿戴、物联网节点)待机功耗影响可忽略,无需额外设计功耗补偿电路,延长电池续航。

4. 结电容(Cj):0.5pF(典型值)

  • 定义:器件寄生电容,直接影响高频信号传输。
  • 核心竞争力:0.5pF低电容在0603封装中属行业领先,适配WiFi 6(5GHz频段)、蓝牙5.3、USB 3.2等高频线路,信号衰减率≤0.1dB(@1GHz),确保数据传输速率与稳定性不受影响。

5. 工作温度与防护标准

  • 温度范围:-40℃~+85℃,覆盖工业级与消费电子宽温场景(如户外智能设备、车载充电器周边)。
  • 防护合规:符合IEC 61000-4-2标准,可承受接触放电8kV、空气放电15kV的重复冲击,适配全球市场的静电防护要求。

三、封装与可靠性设计

1. 小型化0603封装

  • 尺寸:1.6mm×0.8mm×0.5mm,体积仅为传统0805封装的1/4,适合智能手机、可穿戴设备等高密度PCB设计,可在有限空间内实现多路ESD防护。
  • 焊接兼容性:支持回流焊、波峰焊工艺,焊接温度(260℃/10秒)符合行业标准,无封装开裂风险。

2. 可靠性保障

  • 品牌背书:BOURNS采用先进陶瓷压敏材料与封装工艺,器件寿命测试(MTBF)达10万小时以上,满足长期稳定运行需求。
  • 环保合规:符合RoHS 2.0、REACH指令,无铅无卤,适配全球绿色市场要求。

四、典型应用场景

1. 消费电子终端

  • 智能手机/平板:USB-C接口、耳机接口、摄像头模组的ESD防护,避免用户插拔时的静电损坏。
  • 可穿戴设备:智能手表充电接口、心率传感器线路,保障低功耗下的静电防护。

2. 通信与物联网设备

  • 路由器/交换机:RJ45以太网接口、WiFi模块天线线路,应对机房静电与用户插拔冲击。
  • 物联网节点:低功耗传感器(温湿度、运动传感器)输入端口,延长户外设备使用寿命。

3. 小型工业控制

  • 微型PLC:数字输入输出端口、通信接口,适应-40℃~+85℃的工业环境。

五、差异化竞争优势

  1. 低电容与高防护平衡:0.5pF低电容兼顾高频信号完整性,25V钳位电压提供可靠防护,解决传统器件“高防护则高电容影响信号”的痛点。
  2. 低功耗适配:5nA漏电流适合低功耗设备,无需额外功耗补偿。
  3. 宽温可靠性:-40℃+85℃温区覆盖更多场景,比部分消费级器件(0℃+70℃)更具环境适应性。

综上,BOURNS CG0603MLC-05LE凭借小型化、低电容、低漏电流与宽温防护的综合优势,成为低电压高频电路ESD防护的优选器件,广泛适配多领域需求。

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