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Bencent BV-SRV05-4
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Bencent BV-SRV05-4
- Type
- BENCENT
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BENCENT
- Electronic Component
- BV-SRV05-4
- Electronic Component
- 1
- Package
- SOT-23-6
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.037g
- Electronic Component
- 1
- Cj- Capacitor
- 1.8pF
- Electronic Component
- BM0227365615
- Operating Temperature
- 55℃~+150℃
- Voltage
- 15V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 500nA
- Voltage(VBR)
- 6V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BV-SRV05-4 产品概述
一、概述
BV-SRV05-4 是 Bencent（槟城）推出的一款面向静电放电（ESD）和浪涌保护的 TVS 二极管，采用 SOT-23-6 小型表贴封装，针对 5V 等电源或信号线的瞬态过电压防护设计。器件响应快、钳位性能良好，适合工业级与消费电子中对高可靠性、低寄生电容的保护需求。
二、主要电气参数
- 反向截止电压 Vrwm：5V（适配 5V 供电/信号线保护）
- 击穿电压 Vbr：6V（典型）
- 钳位电压：15V（峰值钳位，8/20µs 浪涌条件下）
- 峰值脉冲电流 Ipp：5A（8/20µs）
- 反向电流 Ir：500nA（常温下低漏电）
- 结电容 Cj：1.8pF（低电容，适合高速信号线）
- 工作温度：-55℃ ~ +150℃
- 防护等级：符合 IEC 61000-4-2（静电放电抗扰度）
三、封装与布局优势
SOT-23-6 封装在保证小尺寸、低占板面积的同时，便于实现多通道保护或在高密度 PCB 上的单通道布置。器件应尽量靠近被保护的连接器或信号引脚放置，使用短而粗的接地回流路径和足够的地孔以提升能量分散能力。
四、典型应用场景
- USB、HDMI、DisplayPort、PCIe 等 5V 信号线与接口防护
- 手机、平板、便携式设备的 I/O 端口和充电接口保护
- 工业控制、仪表、通讯设备的接口和线缆入射端保护
- 低电容要求的高速差分信号（如 LVDS、串行数据线）防护
五、设计注意事项
- 本器件为瞬态能量吸收元件，不适合长期、大电流连续导通场合；系统设计需确保浪涌能量由器件短时吸收并由系统其他结构消散。
- 推荐在靠近接口点处布局并缩短信号到器件间的走线，接地回流路径应尽量短、低阻抗。
- 对于并联或多通道保护，需注意浪涌分配与热特性，必要时采用限流电阻或共模电感配合。
- 在高频应用中，1.8pF 的低结电容可减少对信号完整性的影响，但仍需在版图上验证插入损耗和回波损耗指标。
六、可靠性与符合性
BV-SRV05-4 具备宽温度工作能力（-55℃~+150℃），并按照 IEC 61000-4-2 要求通过静电抗扰度验证，适合在电磁干扰环境较复杂的场合使用。最终设计中应参考完整器件数据手册中的最大耗散能量、热阻与生命周期数据以确保系统长期可靠。
总结：BV-SRV05-4 以其5V级别的反向截止特性、6V 击穿、15V 钳位及 5A@8/20µs 的浪涌能力，结合 1.8pF 低电容和 SOT-23-6 紧凑封装，为需要在有限空间内实现高效 ESD/浪涌保护的产品提供了一个平衡的解决方案。若需更详细的封装图、等效电路和特性曲线，请参阅厂商完整规格书。
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