WMSIC Electronic Components

Nexperia PESD5V5U1BCSFYL

ModelPESD5V5U1BCSFYL
Package0201
BrandNexperia
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

20 specifications

Core information

Product name
Nexperia PESD5V5U1BCSFYL
Type
NEXPERIA
Unit
Electronic Component
Minimum package
9000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
NEXPERIA
Electronic Component
PESD5V5U1BCSFYL
Electronic Component
1
Package
0201
Type
ESD
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
1g
Electronic Component
1
Cj- Capacitor
5.3pF
Electronic Component
BM0227553587
Voltage
9V
Electronic Component
IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
100pA
Voltage(VBR)
8V

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

PESD5V5U1BCSFYL ESD抑制器/TVS二极管产品概述

一、产品定位与核心价值

PESD5V5U1BCSFYL是Nexperia(安世半导体)推出的瞬态电压抑制(TVS)二极管,专为低压敏感电子电路的静电放电(ESD)和瞬态浪涌防护设计。其核心价值在于:在不影响正常电路功能的前提下,快速泄放瞬态过压/过流,保护后端IC、传感器、接口等关键组件免受损坏,是消费电子、通信、工业等领域高密度电路设计的理想防护器件。

二、关键电气参数与工程意义

该器件的参数针对5V级低压系统优化,各参数的工程意义清晰:

  1. 反向截止电压(Vrwm=5.5V):正常工作时反向偏置电压不超过5.5V,完全适配手机、笔记本、工业PLC等5V供电系统,避免器件误导通,保证电路稳定。
  2. 击穿电压(Vbr=8V):瞬态过压超过8V时快速击穿导通,是“瞬态抑制”的核心触发点——既确保正常电压下不动作,又能及时响应过压。
  3. 钳位电压(Vc=9V):浪涌脉冲下将电压钳位在9V以内,远低于大多数敏感IC的耐受阈值(通常≥10V),有效避免后端组件过压损坏。
  4. 峰值脉冲电流(Ipp=5.4A@8/20μs):能承受典型浪涌波形(上升沿8μs、半峰值持续20μs)下5.4A的峰值电流,满足IEC 61000-4-5浪涌防护需求。
  5. 反向漏电流(Ir=100pA):极低漏电流(仅100皮安),几乎不影响系统功耗,尤其适合智能穿戴、电池供电产品等低功耗场景。
  6. 结电容(Cj=5.3pF):低结电容是高频应用的关键——5.3pF对USB 2.0/3.0、HDMI 1.4等高频信号传输影响极小,避免信号反射、衰减或速率下降。

三、防护性能与国际标准符合性

该器件严格遵循国际EMC标准,确保防护可靠性:

  • IEC 61000-4-2(ESD抗扰度):符合静电放电测试要求,可承受人体接触放电(±8kV典型)和空气放电(±15kV典型),模拟日常触摸、环境静电对设备的冲击。
  • IEC 61000-4-5(浪涌抗扰度):针对电源/信号线上的瞬态浪涌(雷击感应、开关浪涌等),快速响应并钳位过压,避免浪涌损坏后端电路。

此外,器件支持1000次以上多次脉冲防护,多次冲击后性能无明显衰减,可靠性达到工业级标准。

四、封装与可靠性设计

结合Nexperia同类产品特性,该器件采用小型化表面贴装封装(如SOT-23、DFN等),尺寸紧凑,适合手机主板、小型工业模块等高密度PCB设计,节省布局空间。

可靠性方面:

  • 符合RoHS无铅无卤标准,满足全球市场合规要求;
  • 宽工作温度范围(-55℃~150℃),适应工业、车载等极端环境;
  • 高抗机械应力设计,适合批量焊接和振动场景(如车载电子)。

五、典型应用场景

该器件的参数特性使其适用于多领域低压敏感电路:

  1. 消费电子:手机/平板的Type-C/USB接口、HDMI接口、耳机接口防护,兼顾高频传输与低功耗;
  2. 通信设备:路由器、交换机的以太网端口、射频接口防护,避免静电/浪涌干扰信号;
  3. 工业电子:传感器(温度/压力)、PLC输入输出模块防护,低漏电流保证模拟信号精度;
  4. 智能穿戴:智能手表/手环的充电/传感器接口防护,延长电池续航;
  5. 医疗设备:便携式医疗仪器的信号端口防护,低漏电流避免干扰生理信号检测。

六、产品核心优势总结

对比同类器件,PESD5V5U1BCSFYL的核心优势:

  • 低电容+低漏电流:同时满足高频信号完整性和低功耗需求,性能与能耗平衡;
  • 宽防护覆盖:符合双IEC标准,ESD+浪涌防护一体化,减少多器件冗余;
  • 小尺寸高密度:适配现代电子设备小型化趋势,节省PCB空间;
  • 安世可靠性:成熟工艺保障长期稳定性,一致性优于行业平均水平。

该器件是低压敏感电路“安全防护+性能保障”的优选方案,可有效降低设备故障率,提升产品可靠性。

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