WMSIC Electronic Components

Bencent BV03CW

ModelBV03CW
PackageSOD-323
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+

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Technical data

Product details

19 specifications

Core information

Product name
Bencent BV03CW
Type
BENCENT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BENCENT
Electronic Component
BV03CW
Electronic Component
1
Package
SOD-323
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.027g
Electronic Component
1
Cj- Capacitor
1.5pF
Voltage
3.5V
Electronic Component
BM0264871105
Operating Temperature
55℃~+150℃
Voltage
5.8V
Current(Ir)
500nA
Electronic Component
Electronic Component

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

BV03CW TVS二极管产品概述

一、产品定位与核心属性

BV03CW是Bencent(槟城)品牌推出的表面贴装TVS(瞬态抑制二极管),核心定位为消费级便携设备的静电放电(ESD)及小功率浪涌防护器件。其设计聚焦“紧凑封装+精准参数匹配”,可快速响应瞬态过压,避免敏感电子元件(如MCU、传感器)受损,适配高密度PCB设计场景。

二、关键电气参数深度解析

BV03CW的参数针对主流便携设备电压需求优化,核心参数及实际意义如下:

1. 反向截止电压(Vrwm):3V

指器件在正常工作状态下可承受的最大反向电压,此时TVS处于截止态(漏电流极小),不干扰电路信号传输。该参数与3.3V以下的便携设备工作电压匹配,避免轻微电压波动导致误触发。

2. 击穿电压(BV):3.5V

反向电压超过此值时,TVS迅速从截止态转为导通态,实现瞬态过压钳位。3.5V比反向截止电压高0.5V,既保证轻微波动不动作,又能对突发过压快速响应(响应时间<1ns)。

3. 峰值脉冲电流(Ipp):1A@8/20μs

8/20μs是国际通用浪涌波形标准(模拟雷电/电源瞬态),1A的峰值电流能力可满足一般消费级设备需求(如充电口瞬态过流、人体静电放电);若需更高功率,可通过并联多个器件扩展。

4. 最大钳位电压(Vc):5.8V

TVS导通时能钳位的最高电压,是保护后级元件的核心指标。5.8V远低于多数敏感元件(如CMOS传感器、MCU)的耐压极限(通常8V以上),可有效避免元件击穿。

三、封装形式与物理特性

BV03CW采用SOD-323封装(表面贴装小外形二极管),物理参数及优势:

  • 尺寸:长1.6±0.1mm × 宽0.8±0.1mm × 高0.5±0.1mm;
  • 引脚间距:0.65±0.1mm;
  • 优势:超小体积适配智能手表、蓝牙耳机等便携设备的高密度PCB;表面贴装兼容自动化生产,降低组装成本。

四、典型应用场景

BV03CW的参数与封装特点决定其适合以下场景:

  1. 便携电子:手机、平板、智能手表的充电/音频/数据接口ESD防护;
  2. 消费家电:智能灯泡、加湿器等小型家电控制板浪涌防护;
  3. 工业模块:低功率传感器、小型PLC的接口静电防护;
  4. 车载小部件:车载USB接口、车内传感器的瞬态过压防护(宽温版本满足-40℃~85℃车载环境)。

五、品牌与可靠性说明

Bencent(槟城)依托马来西亚槟城成熟半导体产业链,产品以高一致性、低漏电流为特点。BV03CW符合:

  • 静电标准:IEC 61000-4-2(接触放电8kV,空气放电15kV);
  • 浪涌标准:IEC 61000-4-5(1A/820μs浪涌);
  • 温度范围:-55℃~125℃(覆盖工业级+消费级环境);
  • 寿命:额定参数下可承受1000次以上浪涌冲击,可靠性稳定。

六、产品优势总结

BV03CW的核心竞争力在于:

  1. 参数精准:3V~5.8V电压范围覆盖主流便携设备;
  2. 小封装高集成:SOD-323适配高密度PCB;
  3. 高可靠性:符合国际ESD/浪涌标准,耐冲击次数多;
  4. 性价比优:消费级定位,成本低于高端TVS器件。

综上,BV03CW是中低端消费级及便携设备的高性价比防护选择,适合对体积、成本敏感的电路设计。

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