WMSIC Electronic Components

Bencent BV-FA05ZC

ModelBV-FA05ZC
PackageDFN1006-2
BrandBencent
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Bencent BV-FA05ZC
Type
BENCENT
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BENCENT
Electronic Component
BV-FA05ZC
Electronic Component
1
Package
DFN1006-2
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.023g
Electronic Component
1
Cj- Capacitor
10pF
Electronic Component
BM0264981154
Operating Temperature
55℃~+125℃
Voltage
15V
Electronic Component
IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
1uA

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

BV-FA05ZC 双向TVS瞬态抑制二极管产品概述

BV-FA05ZC是Bencent(槟城)推出的一款低电压双向TVS瞬态抑制二极管,专为5V等级电路的ESD(静电放电)、EFT(电快速瞬变脉冲群)及浪涌防护设计,兼具小体积、宽温适应性与高可靠性,可满足消费电子、物联网、工业控制及汽车电子等多领域的防护需求。

一、产品定位与核心应用场景

该产品定位于低功耗、高密度电路的瞬态防护,核心应用场景包括:

  1. 移动终端接口防护:智能手机、平板电脑的USB Type-C、音频接口、SIM卡槽等,应对日常使用中的静电放电(如人体接触产生的ESD)与浪涌干扰;
  2. 物联网(IoT)传感器节点:工业传感器、智能家居传感器(如温湿度、运动传感器)的信号与电源接口,保护敏感传感元件免受环境瞬态脉冲损坏;
  3. 工业控制低电压模块:PLC(可编程逻辑控制器)的I/O接口、小型控制器电源端,适应-55℃~+125℃的宽温工业环境;
  4. 汽车电子辅助系统:胎压监测模块、车载蓝牙模块、倒车影像接口等,满足汽车级温度与电磁兼容要求。

二、关键电气参数深度解析

BV-FA05ZC的核心参数围绕“防护有效性+电路兼容性”设计,关键参数解析如下:

  • 双向极性:无需区分正负极,正负瞬态脉冲(如ESD的±15kV接触放电)均可快速响应,简化电路布局;
  • 反向截止电压(Vrwm=5V):对应电路正常工作电压上限,确保TVS在电路稳态时处于截止状态,不影响信号传输与电源效率;
  • 击穿电压(Vbr=6V):比Vrwm高1V,避免电路电压波动时误触发,瞬态脉冲到来时快速击穿导通;
  • 钳位电压(Vc=15V):是防护的核心指标——当浪涌电流达到峰值时,TVS将电压钳位在15V以内,保护后端MCU、传感器等敏感器件(通常这类器件的最大耐压为12~20V);
  • 峰值脉冲电流(Ipp=4.5A@8/20μs):能承受IEC 61000-4-5标准的8/20μs浪涌波形(峰值4.5A),可有效抑制电源或信号线上的浪涌干扰;
  • 反向漏电流(Ir=1μA):低漏电流特性,适合低功耗电路(如IoT节点待机模式),避免增加系统待机功耗;
  • 结电容(Cj=10pF):中等结电容,适配USB 2.0、低速SPI、UART等中等速率信号,对高速信号(如USB 3.0)需结合具体需求评估,但可覆盖多数常规接口;
  • 工作温度范围(-55℃~+125℃):宽温设计,可在极端环境下稳定工作,覆盖工业级与汽车级应用的温度需求。

三、封装设计与可靠性保障

BV-FA05ZC采用DFN1006-2封装,具备以下优势:

  • 小体积高密度:封装尺寸仅1.0mm×0.6mm,厚度约0.5mm,适合智能手机、小型IoT模块等对PCB空间要求严格的场景;
  • 无引脚设计:DFN封装无引脚,可减少寄生电感,提升瞬态响应速度,同时便于自动化贴装;
  • 高可靠性验证:
    • 符合IEC 61000-4-2(ESD)与IEC 61000-4-5(浪涌)标准,可通过±15kV接触放电、±8kV空气放电的ESD测试,及4.5A浪涌测试;
    • 宽温工作范围经过可靠性测试,确保在极端温度下参数稳定,无性能衰减。

四、电路设计适配性优势

该产品在电路设计中可显著提升防护效率与设计灵活性:

  1. 布局简化:双向极性无需区分正负极,避免因极性错误导致防护失效;
  2. 多场景兼容:5V等级适配多数低压电路(如3.3V、5V系统),宽温覆盖工业与汽车场景;
  3. 功耗友好:低漏电流(1μA)不影响低功耗系统待机,适合电池供电的IoT设备;
  4. 信号兼容性:10pF结电容对中等速率信号(如USB 2.0)无明显衰减,满足日常接口防护需求。

五、产品总结

BV-FA05ZC作为Bencent的低电压双向TVS管,以“小体积、宽温、高防护”为核心优势,精准匹配消费电子、物联网、工业与汽车电子等领域的低压电路防护需求。其双向极性、低漏电流与DFN小封装设计,可有效简化电路布局、提升系统可靠性,是替代传统TVS管的高性价比选择。

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