WMSIC Electronic Components

Bencent BV03C-H BV03C

ModelBV03C-H
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Bencent BV03C-H
Type
BENCENT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BENCENT
Electronic Component
BV03C-H
Electronic Component
1
Package
SOD-323
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.026g
Electronic Component
1
Cj- Capacitor
1.5pF
Electronic Component
BM0258757579
Operating Temperature
55℃~+150℃
Voltage
19V
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.

BV03C-H 产品概述

一、器件简介

BV03C-H 是 Bencent(槟城)推出的一款双向瞬态电压抑制器(TVS),用于静电放电(ESD)和雷击/浪涌(Surge)保护。器件采用 SOD‑323 小封装,适合高密度线路板和空间受限的应用场合,能在极短时间内钳位过冲电压,保护敏感元器件免受瞬态能量损坏。

二、主要电气参数(摘要)

  • 极性:双向
  • 反向截止电压 Vrwm:3.3 V
  • 击穿电压(Vbr):约 4 V
  • 钳位电压 Vc(峰值):19 V(Ppp 条件下)
  • 峰值脉冲功率 Ppp:350 W(8/20 μs)
  • 反向电流 Ir:1 μA
  • 结电容 Cj:1.5 pF
  • 工作温度范围:-55 ℃ ~ +150 ℃
  • 防护等级:符合 IEC 61000‑4‑5(浪涌)与 IEC 61000‑4‑2(静电)
  • 封装:SOD‑323

三、特性与优势

  • 低结电容(1.5 pF):对高速信号线影响小,适合保护高速数据接口与高频电路。
  • 低漏电流(1 μA):对低功耗或精密模拟电路影响极小。
  • 高能量吸收能力(350 W @8/20 μs):对短时浪涌具有良好抑制能力,增强系统可靠性。
  • 双向结构:可同时应对正负极性瞬态,适合差分信号与双向浪涌场景。
  • 小封装(SOD‑323):占板面积小,便于表面贴装与自动化生产。

四、典型应用场景

  • 3.3 V 电源轨保护与电源输入端防护
  • 高速数据接口与通信线路(串口、SPI、I2C、LVDS、差分信号)
  • 手机、平板、消费电子的输入/输出保护
  • 工业控制与通信设备的人机接口、外部端口防护
    (注:如需用于严格汽车级环境,请参照厂方完整认证资料)

五、设计与布局建议

  • 将 BV03C-H 尽量靠近受保护的连接器或信号进线处放置,最小化印刷线长度以降低寄生电感。
  • 对高速差分线,确保对称布局并尽量靠近信号对的入点。
  • 对重复出现的大能量浪涌环境,建议配合限流元件(如阻尼电阻、共模扼流圈或熔断器)以分散能量并提升系统稳健性。
  • 焊接与回流应遵循元器件制造商的工艺建议,避免长时间高温烘烤影响性能。

六、选型与采购提示

订购时请确认封装(SOD‑323)、双向型号以及额定 Vrwm(3.3 V)等关键信息。对于批量应用,建议索取详细数据手册与样品进行焊接与电气验证,验证钳位电压在目标电路下的实际表现。

如需更详细的电气特性曲线、S‑参数或参考设计布局,建议联系 Bencent(槟城)或其授权分销商获取官方数据手册与应用笔记。

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