WMSIC Electronic Components

WILLSEMI ESD56011N-2/TR ESD56011N

ModelESD56011N-2/TR
PackageDFN1006-2L
BrandWILLSEMI
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
WILLSEMI ESD56011N-2 / TR
Type
WILLSEMI
Minimum package
10000 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WILLSEMI
Electronic Component
ESD56011N-2/TR
Electronic Component
1
Package
DFN1006-2L
Electronic Component
Electronic Component
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.011g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
32pF
Electronic Component
BM0258629737
Operating Temperature
40℃~+85℃
Voltage
7.5V
Electronic Component
IEC 61000-4-5;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.

ESD56011N-2/TR 产品概述

一、产品简介

ESD56011N-2/TR 是 WILLSEMI(韦尔)推出的一款高性能瞬态电压抑制器(ESD 保护器件),用于对敏感信号线和接口进行静电放电及瞬态浪涌的保护。该器件采用超小型 DFN1006-2L 封装,适合空间受限的便携设备和高密度 PCB 设计。产品定位为低电容、快速响应的外部过压保护元件,常用于高速数据线和接口保护。

二、主要特性

  • 紧凑封装:DFN1006-2L(约 1.0 × 0.6 mm)占板面积小,适合微型化产品。
  • 快速响应:对静电放电和瞬态脉冲具备纳秒级响应能力,能在过压出现瞬间将电流引向地线,保护下游器件。
  • 低寄生电容:针对高速信号线(如 USB、MIPI、HDMI、LVDS 等)设计,保证信号完整性,降低传输失真。
  • 低泄漏电流:在正常工作电压下泄漏电流小,不影响电路静态功耗。
  • 可配置性:常见为单路或多路通道设计(具体型号及通道数以 datasheet 为准),支持单向或双向保护拓扑。

三、典型电气参数与注意事项

  • 针对关键参数(如最大额定电压、夹断电压、工作电容、泄漏电流、IEC 61000-4-2 ESD 等级),请以官方数据手册为准。通常此类器件关注的关键项包括:
    • 钳位电压(Vclamp):越低越能有效保护下游器件,但应与系统最大工作电压匹配。
    • 工作电容(pF 级):影响高速信号传输,设计时需兼顾信号带宽要求。
    • 泄漏电流(nA–μA 级):影响功耗及模拟电路偏置。
    • ESD 抗扰度:通过 IEC 61000-4-2 测试以保证实际静电环境下的可靠性。
  • 选型时注意器件的极性(单向/双向)、通道数与系统接口数是否对应,及最大持续工作电压是否高于系统正常电压。

四、封装与针脚定义

  • 封装:DFN1006-2L,超小型 2 引脚封装,适合节省 PCB 面积的设计。
  • 针脚定义(常见):
    • 引脚 1:I/O(受保护信号线)
    • 引脚 2:GND(地)
  • 由于封装极简,焊盘设计与模板开孔需严格按照厂方推荐的 Land Pattern,以保证焊接可靠性与散热/放电路径完整。

五、典型应用场景

  • 移动终端:手机、平板、可穿戴设备的外部数据接口保护(USB、耳机、显示接口等)。
  • 消费电子:相机、蓝牙设备、智能家居设备的 I/O 端口防护。
  • 通信设备:基站小型模块、射频前端的非敏感信号线或控制线保护(需关注频段匹配)。
  • 工业与汽车电子(视具体管控等级与认证要求):用于保护人机接口或低压控制信号。

六、设计与布局建议

  • 保护器件应靠近受保护的外部接口放置,且尽可能靠近 PCB 的边缘以缩短放电回路长度。
  • 将器件 GND 引脚直接焊接到单点接地或靠近电源地平面的位置,避免通过狭窄回流路径。
  • 对高速差分线应用时,优先选择低电容型号,避免在差分对中串联保护器件,或采用差分兼容的保护方案。
  • 在多通道应用中,注意各通道之间的隔离,避免通过保护器件引入串扰。

七、可靠性与订购信息

  • 可靠性:器件在出厂之前通常经过静电放电与温度循环测试,长期可靠性依赖于正确的 PCB 布局与焊接工艺。
  • 订购:型号为 ESD56011N-2/TR,品牌 WILLSEMI(韦尔),封装 DFN1006-2L。批量采购前建议索取最新的 Datasheet 与样片进行兼容性验证,并确认包装形式(卷带/盘装)与最小订购量。

总结:ESD56011N-2/TR 以其超小体积、快速响应和对高速信号的兼容性,适合现代便携与高密度电子设备的端口保护。在最终设计中应结合 datasheet 的典型参数与 PCB 布局建议,确保在满足保护性能的同时不影响信号完整性。

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