WMSIC Electronic Components

BORN NUP4202W1T2G-N

ModelNUP4202W1T2G-N
PackageSOT-363
BrandBORN
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BORN NUP4202W1T2G-N
Type
BORN
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BORN
Electronic Component
NUP4202W1T2G-N
Electronic Component
1
Package
SOT-363
Electronic Component
Electronic Component
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.031g
Electronic Component
1
Channel Count
Electronic Component
Cj- Capacitor
0.5pF;0.25pF
Electronic Component
BM0229259075
Voltage
18V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
50nA
Voltage(VBR)
6V

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

NUP4202W1T2G-N 产品概述

NUP4202W1T2G-N 是 BORN(伯恩半导体)推出的一款小体积、低电容单路双向瞬态抑制器件,封装为 SOT-363,针对高速数据线与敏感接口提供高效的静电放电(ESD)、电快速瞬变(EFT)和浪涌(Surge)保护。器件通过多项 IEC 测试认证,适用于移动终端、消费电子、通信接口与工业控制等需要同时兼顾抗干扰能力与信号完整性的场合。

一、主要性能参数

  • 钳位电压(Vc):18 V(在脉冲条件下提供有效钳位保护)
  • 击穿电压(Vbr):6 V
  • 反向工作电压(Vrwm):5 V
  • 峰值脉冲功率(Ppp):60 W @ 8/20 µs
  • 峰值脉冲电流(Ipp):3 A @ 8/20 µs
  • 反向漏电流(Ir):50 nA(典型极低漏电,有利于低功耗系统)
  • 结电容(Cj):典型 0.5 pF;部分工艺或测量点可见 0.25 pF(超低电容对高速信号影响极小)
  • 通道数:单路;极性:双向
  • 防护等级:符合 IEC 61000-4-2(ESD)、IEC 61000-4-4(EFT)、IEC 61000-4-5(浪涌)认证要求
  • 包装:SOT-363(超小封装,便于高密度 PCB 布局)

二、产品特点与优势

  • 极低结电容(≤0.5 pF),对高频信号的衰减和失真影响极小,适合 USB、HDMI、MIPI、LVDS 等高速接口。
  • 双向保护结构,无需区分极性,适用于双向信号线或交流耦合接口。
  • 60 W 峰值功率承受能力配合 3 A 峰值脉冲电流,能有效钳制常见的静电及脉冲浪涌能量,提升系统可靠性。
  • SOT-363 小型化封装,节省 PCB 空间,利于便携式与消费级产品的紧凑设计。
  • 低漏电流(50 nA)满足电池供电与低功耗设备的要求。

三、典型应用场景

  • 手机、平板等移动终端的外部接口保护(耳机、USB、数据线等)
  • 消费类电子的信号引脚保护(相机模组接口、触控面板等)
  • 通信设备的接口防护(以太网 PHY 辅助线路、串口、GPIO)
  • 工业控制与仪表中对高可靠性要求的输入/输出信号保护
  • 任何对信号完整性要求高且需抗 ESD/EFT/Surge 的高速数据通道

四、布局与设计建议

  • 将器件尽可能靠近被保护的外部连接器或接口放置,确保保护路径短、阻抗低。
  • 为获得最佳性能,器件的接地端应尽量直接接回主要地平面,避免长走线或通过高阻路径接地。
  • 对于大型或能量较高的浪涌,建议在保护器件前端配合串联限流电阻或合适的滤波网络以分担能量。
  • 双向器件适用于无极性信号;若针对单向电源轨保护,可选用单向 TVS 器件以获得更低的钳位电压(视系统需求选择)。
  • 注意器件的最大脉冲功率和峰值脉冲电流限制,确保受保护场景的脉冲能量在器件承受范围内。

五、注意事项

  • 在高温或连续脉冲条件下,器件的钳位性能与可靠性依赖于散热条件与 PCB 设计,应进行必要的热仿真与可靠性验证。
  • 结电容虽小,但在非常高数据速率(如万兆级)系统中仍需评估对信号眼图的影响;必要时在样机上验证并调整布局。
  • 依据实际系统的工作电压与容差选择合适的 Vrwm 与 Vbr,以避免正常工作时进入导通区。

NUP4202W1T2G-N 以其超低电容、较强的瞬态抑制能力与小型封装,为对信号完整性有严格要求的系统提供了可靠且经济的保护方案。设计时按上述建议合理布局与匹配外围元器件,可在保障接口稳定性与长期可靠性的同时,最大限度减少对高速信号的干扰。

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