WMSIC Electronic Components

WILLSEMI ESD56201D10-2/TR ESD56201D10

ModelESD56201D10-2/TR
PackageDFN1610-2L
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 ESD56201D10-2 / TR
Type
WILLSEMI
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WILLSEMI
Electronic Component
ESD56201D10-2/TR
Electronic Component
1
Package
DFN1610-2L
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.125g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
545pF
Electronic Component
BM0227686762
Operating Temperature
40℃~+85℃
Voltage
20V
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.

ESD56201D10-2/TR 产品概述

一、产品简介

ESD56201D10-2/TR 是韦尔(WILLSEMI)推出的一款单路、单向瞬态电压抑制(TVS)二极管,专为对抗静电放电(ESD)和电源浪涌脉冲设计。该器件采用 DFN1610-2L 小封装,额定工作反向耐压 Vrwm 为 10V,击穿电压约 11.3V,典型钳位电压 20V(8/20μs 条件下),能够在受扰时为电路提供快速、可靠的过压吸收与钳位保护。

二、主要电气参数

  • 极性:单向(unidirectional)
  • 额定反向工作电压(Vrwm):10 V
  • 击穿电压(Vbr):11.3 V(典型)
  • 钳位电压(Vcl):20 V(在 8/20 μs 波形、Ipp 条件下)
  • 峰值脉冲电流(Ipp):86 A @ 8/20 μs
  • 峰值脉冲功率(Ppp):1.6 kW @ 8/20 μs
  • 反向漏电流(Ir):100 nA(常温,标称)
  • 结电容(Cj):545 pF(注意:对高速信号影响显著)
  • 通道数:单路
  • 工作温度范围:-40 ℃ ~ +85 ℃
  • 防护等级:符合 IEC 61000-4-2(ESD)与 IEC 61000-4-5(浪涌)标准

三、产品特点与优势

  • 高能量吸收能力:在标准 8/20 μs 浪涌波形下可承受 86 A 峰值脉冲电流,Ppp 达到 1.6 kW,适合中高能量脉冲保护场景。
  • 低泄漏、窄击穿区间:反向漏电流小(100 nA),维持系统静态功耗低,击穿电压与工作电压间隔合理,保证稳健防护而不影响正常工作。
  • 快速响应:TVS 本质决定了对 ESD、雷击感应等高斜率脉冲的极快响应能力,能在瞬间把过电压钳制到安全水平(典型 20 V)。
  • 紧凑封装:DFN1610-2L 小型封装,节省 PCB 面积,适合体积受限的消费及工业电子产品。
  • 标准级防护能力:满足 IEC 61000-4-2 与 IEC 61000-4-5,有利于产品通过 EMC/抗扰度测试。

四、典型应用场合

  • 电源输入与低压直流轨保护(≤10 V 系统)
  • 消费电子设备的电源端口、充电口防护
  • 工业控制接口和低速信号线(如 RS-232、RS-485、GPIO)保护
  • 车载非高温环境的辅助电路保护(需注意环境温度上限)
  • 人机界面、按键与面板的 ESD 防护

注意:由于结电容较大(545 pF),该器件不推荐用于要求高带宽、低容抗的高速数据接口(如 USB2.0 高速、以太网或 HDMI 高速差分对)。在这些场景下,应优先选用低电容 TVS 或专用的高速保护器件。

五、PCB 选型与布板建议

  • 尽量把 TVS 放在受保护引脚附近,走线短而粗,减小串联感抗与寄生电感。
  • 将接地端尽可能通过多条短且粗的回流路径接到公共地,必要时在器件下方增加地焊盘并用热风/回流焊接触良好。
  • DFN1610-2L 属无引脚贴片封装,建议遵循厂方推荐的焊盘设计和回流温度曲线以保证焊接可靠性。
  • 对于有较严格 EMI 需求的系统,应合理安排滤波元件与 TVS 的相对位置,避免滤波器后级被 TVS 的大电流扰动。

六、选型与应用注意事项

  • 确认系统最大允许钳位电压:钳位电压 20 V 是否在被保护元器件可承受范围内。
  • 工作电压裕量:Vrwm 10 V 适用于 10 V 以下的工作轨;若系统电压常态接近或超过 10 V,应选择更高 Vrwm 器件。
  • 结电容兼容性:若保护的是高速接口,请优先选择结电容远低于 100 pF 的保护器件。
  • 温度与功率限制:器件工作温度 -40 ~ +85 ℃,高温环境(如发动机舱或高温工业环境)请评估热管理方案。

七、封装与可靠性

DFN1610-2L 小型贴片封装便于自动化贴装与回流焊接,适合大批量生产。器件符合 IEC 抗扰标准,在常规工业与消费环境下具备良好可靠性。建议在生产与维护过程中采用防静电作业规范,避免在裸露状态下受损。

八、总结

ESD56201D10-2/TR 是一款定位于中低压、需要高能量瞬态吸收能力的单向 TVS 器件,适用于电源线和低速信号线的 ESD/浪涌防护。其高峰值脉冲能力(86 A /1.6 kW)、低漏电和小体积封装使其在消费类与工业类电子设备中具有良好的应用价值。但在高速信号与高温苛刻环境中需谨慎选型或采取补充措施。

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