WMSIC Electronic Components

Bencent BV-FA2.5UCB

ModelBV-FA2.5UCB
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Bencent BV-FA2.5UCB
Type
BENCENT
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BENCENT
Electronic Component
BV-FA2.5UCB
Electronic Component
1
Package
DFN1006-2
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.06g
Electronic Component
1
Electronic Component
BM0265419009
Operating Temperature
40℃~+125℃
Voltage
10V
Electronic Component
IEC 61000-4-4;IEC 61000-4-5;IEC 61000-4-2
Current(Ir)
100nA
Electronic Component
Electronic Component
Electronic Component
10000

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

BV-FA2.5UCB 瞬态抑制二极管(TVS)产品概述

一、产品定位与核心价值

BV-FA2.5UCB是Bencent(槟城)推出的低电压瞬态抑制二极管(TVS),专为2.5V供电系统的过压防护设计,可有效抑制静电放电(ESD)、电快速瞬变脉冲群(EFT)及浪涌(Surge)等瞬态干扰,保障后端敏感电子器件(如低功耗MCU、传感器、通信模块等)的安全运行。其小封装、宽温特性及符合国际标准的防护能力,使其成为便携电子、物联网、工业控制等领域的理想防护器件。

二、核心电气参数解析

该器件的核心参数围绕“低电压适配+高效防护”设计,关键参数及实际意义如下:

  • 反向截止电压(Vrwm):2.5V
    正常工作时反向偏置且不导通,完全适配2.5V供电的电子系统(如部分低功耗芯片、DDR内存等),不会额外增加系统静态功耗。
  • 钳位电压:10V
    瞬态浪涌发生时,器件快速导通并将电压钳位在10V以内,避免后端器件因过压击穿损坏(多数敏感芯片最大耐压低于15V,10V钳位提供充足防护裕量)。
  • 峰值脉冲电流(Ipp):10A@8/20μs
    8/20μs是国际通用浪涌波形标准(电流波),器件可承受10A峰值浪涌电流,应对电源/信号线路的常见浪涌干扰(如雷击感应、电网波动)。
  • 峰值脉冲功率(Ppp):100W@8/20μs
    对应10A电流的功率容量,进一步验证了浪涌耐受能力,覆盖多数民用及工业场景的干扰强度。
  • 反向漏电流(Ir):100nA
    正常工作时反向漏电流极小,几乎不影响系统功耗,适合对功耗敏感的便携设备及物联网节点。
  • 工作温度范围:-40℃~+125℃
    宽温设计可适应户外寒冷环境(如传感器节点)、工业高温工况(如控制机箱内部)等多样化场景。

三、防护能力与国际认证

BV-FA2.5UCB通过IEC 61000-4系列三项核心防护标准认证,全面覆盖常见瞬态干扰:

  • IEC 61000-4-2(ESD):应对人体/设备放电的瞬态冲击,保护接口电路免受静电损坏;
  • IEC 61000-4-4(EFT):抑制电源/信号线路中的快速脉冲群(如开关切换、电磁感应干扰);
  • IEC 61000-4-5(Surge):耐受电源线路浪涌,保障系统在电网波动、雷击感应下的稳定运行。
    这些认证确保器件符合国际电磁兼容(EMC)标准,可靠性经过权威验证。

四、封装与可靠性设计

  • 封装形式:DFN1006-2L
    采用1.0mm×0.6mm超小DFN封装,无引脚设计(或极短引脚),不仅节省PCB空间,还降低寄生电感,提升瞬态响应速度,适合高密度PCB设计(如智能手表、物联网模块)。
  • 可靠性设计
    采用Bencent成熟半导体工艺,反向漏电流稳定、钳位电压一致性好,长期工作可靠性高,可满足工业级应用的寿命要求。

五、典型应用场景

结合参数与封装特性,BV-FA2.5UCB的典型应用包括:

  1. 低电压便携电子:智能手机、智能手表、蓝牙耳机的充电接口、USB-C数据接口防护;
  2. 物联网(IoT)模块:温湿度/运动传感器节点、LoRa/BLE低功耗通信模块的过压防护;
  3. 工业控制低功耗电路:PLC输入输出接口、工业传感器节点的浪涌/EFT防护(适应-40℃~+125℃环境);
  4. 消费电子接口:耳机孔、麦克风接口、电视/机顶盒信号输入防护。

六、总结

BV-FA2.5UCB作为针对2.5V系统的TVS器件,以“小封装、宽温、高效防护”为核心优势,覆盖ESD/EFT/Surge三类瞬态干扰,符合国际EMC标准,是便携电子、物联网、工业控制等领域低电压系统过压防护的高性价比选择。

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