WMSIC Electronic Components

ElecSuper ESLC0504F

ModelESLC0504F
PackageSOT-363
BrandElec Super
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
Elec Super ESLC0504F
Type
ELECSUPER
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ELECSUPER
Electronic Component
ESLC0504F
Electronic Component
1
Package
SOT-363
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.029g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.6pF
Electronic Component
BM0230661298
Operating Temperature
40℃~+125℃
Voltage
11V
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.

ESLC0504F 产品概述

一、产品简介

ESLC0504F 是 ElecSuper(静芯微)推出的一款四路单向 ESD 保护二极管阵列,封装为 SOT-363(SC-70 6 引脚)。器件专为高密度接口与高速信号线的静电防护设计,能在有限空间内对多路 I/O 线提供可靠的瞬态浪涌钳位保护,符合 IEC 61000-4-2 人体模型(ESD)防护要求,工作温度范围为 -40℃ 至 +125℃。

二、主要参数

  • 极性:单向
  • 反向截止电压 Vrwm:5 V
  • 击穿电压 Vbr:6 V
  • 钳位电压 Vclamp(典型):11 V
  • 峰值脉冲电流 Ipp(8/20µs):4 A
  • 峰值脉冲功率 Ppp(8/20µs):60 W
  • 反向电流 Ir(静态):1 µA(在 Vrwm 下)
  • 结电容 Cj:0.6 pF(单通道)
  • 通道数:4 路
  • 工作温度:-40℃ ~ +125℃
  • 防护等级:IEC 61000-4-2

三、核心特性与优势

  • 低结电容(0.6 pF):对高速数据线(如 USB、CMOS 接口、时钟线)影响小,信号完整性优良。
  • 低漏电(1 µA):适合对静态功耗敏感的移动与便携设备。
  • 高瞬态吸收能力(4 A / 60 W):能有效钳制典型的静电放电冲击,保护下游 IC 免受瞬态过压损害。
  • 单向结构:对需单向钳位的电源或信号线(带方向性的接口)提供更可靠保护。
  • 小型 SOT-363 封装:适合小尺寸 PCB 与高密度布局,便于四路并列保护设计。

四、典型应用场景

  • 手机、平板、可穿戴终端的按键、触摸线与外设接口保护
  • USB、UART、I2C、SDA/SCL 等低压高速数据信号线
  • 摄像头、指纹模块、传感器接口的防护
  • 工业与消费类电子中对 ESD 要求高且空间受限的 I/O 保护

五、封装与电路布局建议

  • 将器件尽量靠近被保护的外部连接器或暴露引脚放置,以缩短线路并减少寄生电感/电阻。
  • 信号线到器件的走线应尽量短且直接,避免与大面积电源或地铜箔平行走线造成耦合。
  • 器件的地引脚应通过低阻抗路径回到系统地(建议增加过孔与地平面连接),以快速导流并降低地弹。
  • 对于差分或高速对称线路,注意匹配走线长度与阻抗;器件本身的低 Cj 有助于保持传输特性。
  • 在设计中考虑峰值能量吸收能力(Ppp/ Ipp),对于频繁受击或能量更大的环境可并联更高能量器件或级联保护方案。

六、使用与可靠性注意事项

  • ESLC0504F 的 Ppp 与 Ipp 为脉冲能力指标,不适合作为连续过压承受元件,常配合限流、串联阻抗或熔断元件使用。
  • 在 SMT 贴装与回流焊工艺中,按厂商推荐的温度曲线操作,避免超温影响器件可靠性(具体回流参数请参考厂家数据手册)。
  • 对长期可靠性和高重复击穿场景,应做系统级的 ESD 测试验证并考虑冗余保护方案。

七、封装与订购信息

  • 品牌:ElecSuper(静芯微)
  • 型号:ESLC0504F
  • 封装:SOT-363(6 引脚)
  • 适合用于多路小尺寸 ESD 保护项目,订购与更详细的电气特性、封装说明请参考厂方数据手册或联系供应商获取样片与应用资料。

如需 ESLC0504F 在特定电压/信号速率下的钳位曲线、脉冲响应或 PCB 实例图,我可以进一步提供针对性建议与仿真注意点。

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