WMSIC Electronic Components

Bencent BV-5SMDJ15CA

ModelBV-5SMDJ15CA
PackageDO-214AB
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-5SMDJ15CA
Type
BENCENT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BENCENT
Electronic Component
BV-5SMDJ15CA
Electronic Component
1
Package
DO-214AB
Electronic Component
Electronic Component
Type
TVS
Electronic Component
ESD and Surge Protection (TVS / ESD)
Electronic Component
0.418g
Electronic Component
1
Electronic Component
BM0260038082
Operating Temperature
55℃~+150℃
Voltage
24.4V
Electronic Component
IEC 61000-4-2
Current(Ir)
100uA
Voltage(VBR)
16.7V

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

BV-5SMDJ15CA 产品概述

BV-5SMDJ15CA 是 Bencent(槟城) 推出的一款高能量吸收型瞬态电压抑制器(TVS),采用 DO-214AB(SMC)封装,专为保护敏感电子电路免受瞬态过电压、雷击和静电放电(ESD)等脉冲能量冲击而设计。器件为双向结构,适用于双极性或交流瞬态抑制场合,具有高能量吸收能力和宽工作温度范围,适配工业、汽车及通讯等恶劣环境中的浪涌保护需求。

一、主要性能参数

  • 类型:TVS 二极管(瞬态电压抑制器)
  • 极性:双向(Bidirectional)
  • 反向工作电压 Vrwm:15 V
  • 击穿电压(典型):16.7 V
  • 钳位电压 Vc(典型):24.4 V
  • 峰值脉冲电流 Ipp:205 A
  • 峰值脉冲功率 Ppp:5 kW(测试波形 10/1000 μs)
  • 反向漏电流 Ir:100 μA(在 Vrwm 条件下)
  • 工作温度范围:-55 ℃ 至 +150 ℃
  • 防护等级:满足 IEC 61000-4-2(静电放电抗扰度)
  • 封装:DO-214AB(SMC)
  • 品牌:Bencent(槟城)
  • 型号:BV-5SMDJ15CA

二、产品特性与优势

  • 高能量吸收:5 kW(10/1000 μs)峰值脉冲功率配合 205 A 峰值脉冲电流,使器件能够在单次强脉冲或多次中高能量脉冲条件下有效钳位,保护下游电路免受损坏。
  • 稳定钳位能力:在规定冲击电流下钳位电压典型值 24.4 V,可将浪涌电压限制在可承受范围内,降低后级元件应力。
  • 双向保护:适用于双极性浪涌(如交流线路或双向信号线),安装时无极性限制,便于设计与替换。
  • 宽温度工作区:-55 ℃ 至 +150 ℃,适合工业级及汽车环境温度要求。
  • 符合 IEC 61000-4-2:具备抗静电放电能力,适用于对 ESD 抗扰度有要求的应用场景。
  • 封装优势:DO-214AB(SMC)封装兼顾高功耗散热与贴片工艺的可焊性,适合表面贴装自动化生产。

三、典型应用场景

  • 汽车电子:车载电源保护、车载充电器、车身控制模块等需要对瞬态电压和脉冲浪涌进行保护的模块(需注意汽车标准内的额外要求)。
  • 工业电源与控制设备:电机驱动、PLC、电源模块输入端的浪涌防护。
  • 通信与基站设备:直流供电母线及接口处的过压冲击抑制。
  • 消费电子与电源适配器:面向电源线和接口(如 USB 电力线、充电接口)的浪涌保护(基于电压等级匹配)。
  • 交流/双向线路保护:可用于 AC 或双向脉冲场合,保护线路与终端设备。

四、设计与使用建议

  • 选型匹配:Vrwm(15 V)与系统工作电压应匹配,确保在正常工作条件下不触发击穿;钳位电压(24.4 V)需低于下游元件最大承受电压。
  • 布局与焊接:将 TVS 器件布置在受保护线路的接近连接器或入线处,尽量缩短导线和走线以减少感抗与压降;DO-214AB 封装在 PCB 上需要良好散热铜箔,必要时增大焊盘和过孔以提升热扩散能力。
  • 热管理:在高能量吸收或频繁脉冲场景下应考虑热累积效应,保证器件工作温度不超过 +150 ℃,并评估重复雷击或连续脉冲条件下的可靠性。
  • 考虑泄漏电流:在超低功耗或精密模拟电路中,100 μA 的反向漏电流可能对系统有影响,需要评估后再确定是否适用。
  • 安全余量与老化:在设计中留有足够的安全裕度,考虑长期老化、温度漂移及生产差异带来的参数变化,必要时在系统层面加一级浪涌保护或熔断器联用。

五、可靠性与合规

BV-5SMDJ15CA 在设计上兼顾高功率冲击吸收与工业温度工作能力,满足 IEC 61000-4-2 静电放电测试要求,适合需要 ESD 抗扰度保证的应用。DO-214AB 封装的机械和热稳定性增强了在潮湿、振动和温度循环工况下的可靠性表现。为确保长期可靠运行,建议在实际应用中进行样机测试(包括浪涌、ESD、温升和焊接工艺验证)。

总结:BV-5SMDJ15CA 是一款面向高能量瞬态抑制场合的双向 TVS 器件,具有 5 kW 峰值吸收能力、较低钳位电压和宽工作温度范围,适用于电源线、工业与通信接口的浪涌与 ESD 保护。合理的 PCB 布局与热设计将显著提升其保护效果与寿命。若需进一步的波形测试数据、最大能量曲线或封装尺寸图,请提供具体需求以便提供更详尽的技术支持。

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