WMSIC Electronic Components

WILLSEMI ESD56161D30-3/TR ESD56161D30

ModelESD56161D30-3/TR
PackageDFN2020-3L
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 24+

Available for RFQ

Technical data

Product details

15 specifications

Core information

Product name
WILLSEMI ESD56161D30-3 / TR
Type
WILLSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WILLSEMI
Electronic Component
ESD56161D30-3/TR
Electronic Component
1
Package
DFN2020-3L
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.033g
Electronic Component
1
Electronic Component
BM0227699517
Electronic Component
Electronic Component
Electronic Component
3000

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

ESD56161D30-3/TR 产品概述

一、产品简介

ESD56161D30-3/TR 是韦尔(WILLSEMI)面向电路输入/输出线提供静电放电保护的器件,类别为 ESD 保护二极管。器件采用 DFN2020-3L 三引脚小型封装,TR 表示卷带包装(Tape & Reel),便于自动贴片生产。该器件定位为在有限空间内对单通道或差分信号线提供快速、低耗损的静电及浪涌保护,兼顾性能与可制造性。

二、主要特点

  • 小尺寸封装:DFN2020-3L(2.0 × 2.0 mm),占板面积小,适合紧凑布局。
  • 快速响应:专为瞬态抑制设计,能在纳秒级响应 ESD 冲击。
  • 低寄生电容:对高速信号影响小,适配常见高速接口。
  • 单通道到地保护:三引脚布局通常为信号—地—信号或信号—地配置,便于接地参考设计。
  • 生产友好:支持卷带包装,适合贴片回流工艺,利于大批量SMT生产。
  • 兼容标准:设计目标兼顾 IEC 61000-4-2 等常见静电放电测试标准(具体等级请参见器件数据表)。

三、典型应用

  • 手机、平板与便携设备的外部接口防护(充电口、音频、SIM 卡等)。
  • 消费类及工业级高速接口(USB、摄像头 CSI、差分数据线等)旁路保护。
  • 主板与子板连接器、信号线防护。
  • 汽车电子与工业控制中需要点对地瞬态抑制的电路(需按环境等级选型)。

四、封装与引脚说明

DFN2020-3L 为低剖面无引脚封装,三引脚设计方便在有限空间内完成单通道到地或双端口保护。安装时建议遵循厂商推荐的焊盘设计和回流曲线,保证可靠焊接与热管理。TR 尾缀表明出厂为 Tape & Reel 形式,适合 SMT 贴装线。

五、选型与使用建议

  • 在选型时优先查看数据表中的:工作电压、击穿电压、箝位电压、峰值放电电流、浪涌能量、器件电容及漏电流等关键参数,确保与被保护信号匹配。
  • 布局:保护器件应尽量靠近被保护的连接器或信号源放置,至地的回流路径要尽可能短,使用短粗的地线或接地过孔以降低回路电感。
  • 对于高速差分信号,注意选择低电容版本并评估对信号完整性的影响;必要时配合串联电阻或共模滤波器。
  • 回流焊接按厂家推荐温度曲线进行,以免影响封装与焊点可靠性。

六、注意事项与存储

  • 在生产与调试过程中避免重复静电冲击,存储与搬运应使用防静电措施。
  • 器件在高湿或高温环境下的长期可靠性需参考厂商提供的加速寿命测试与环境等级说明。
  • 具体的最大允许脉冲级别与测试条件请以官方数据表为准。

七、总结

ESD56161D30-3/TR 是面向紧凑型电路板设计的 ESD 保护解决方案,凭借 DFN2020-3L 小尺寸封装和针对信号线的瞬态抑制能力,适用于消费电子与工业应用中的接口保护。为获得最佳防护效果与信号完整性,建议在设计前详细阅读韦尔官方数据表并按照 PCB 布局建议实施。若需精确电气参数、封装尺寸图与推荐焊盘,请查阅厂商资料或联系供应商获取最新数据表。

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