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UMW BV05C
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW BV05C
- Type
- UMW
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- UMW
- Electronic Component
- BV05C
- Electronic Component
- 1
- Package
- SOD-323
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.034g
- Electronic Component
- 1
- Cj- Capacitor
- 1.5pF
- Electronic Component
- BM0226612840
- Operating Temperature
- 55℃~+150℃
- Voltage
- 9.8V；18.3V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 5uA
- Voltage(VBR)
- 6V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BV05C 产品概述
一、产品简介
BV05C 是 UMW（友台半导体）推出的一款低容抗静电瞬态抑制二极管（TVS/ESD），封装为 SOD-323，专为 5V 系统的高速接口与电源线提供瞬态过压、静电放电（ESD）保护。器件体积小、响应快、结电容低，适合空间受限且对信号完整性要求高的应用场景。
二、主要性能参数
- 反向工作电压 Vrwm：5 V
- 击穿电压（典型）：6 V
- 钳位电压：9.8 V（典型）；18.3 V（极端脉冲条件）
- 峰值脉冲电流 Ipp：8 A（8/20 μs）
- 峰值脉冲功率 Ppp：150 W（8/20 μs）
- 反向漏电流 Ir：5 μA（常温）
- 结电容 Cj：1.5 pF（低容，利于高速信号）
- 工作温度范围：-55 ℃ ~ +150 ℃
- 防护等级：符合 IEC 61000-4-2 静电放电保护标准
三、产品特点与优势
- 小体积封装（SOD-323），便于高密度 PCB 布局与自动贴装。
- 低结电容（1.5 pF），对 USB、HDMI、LVDS 等高速差分信号影响小，保持信号完整性。
- 高峰值承受能力（8 A / 150 W @ 8/20 μs），可有效吸收常见的静电和瞬态浪涌能量。
- 低漏电（5 μA），对待保护电路的静态功耗影响极小。
- 宽温度工作范围，适合工业与消费类产品长期可靠运行。
四、典型应用
- USB、UART、GPIO 等 5 V 信号线的接口保护
- 移动设备、可穿戴设备、消费电子的 I/O 端口
- 工业控制、楼宇自控中对单线防护需求场合
- 通讯设备、摄像头模组等对信号完整性有要求的保护方案
五、使用建议与 PCB 布局要点
- 将 BV05C 靠近被保护的器件引脚或连接器放置，针脚间走线越短越好，以降低寄生感抗和环路面积。
- 对地保护时应保证接地平面低阻、短路径；若为差分线保护，可在差分对两端各放置 TVS（根据系统是单向或双向选择器件类型）。
- 避免在 TVS 与器件之间并联过多滤波元件，必要时选择与保护器件匹配的网络以免影响响应速度。
- SOD-323 封装焊盘按厂商推荐尺寸设计，保证良好焊接与散热。
六、可靠性与选型提示
- BV05C 以 5 V 系统为目标，请确认系统最大工作电压与峰值脉冲条件与器件参数匹配。
- 若系统需双向钳位（对信号正负摆幅均需保护），请核对器件是否为双向型号或选用对应双向 TVS。
- 在高能量冲击或反复冲击场景，应做系统级 ESD/浪涌测试验证器件与 PCB 布局的综合防护能力。
BV05C 提供紧凑体积、低容抗、高能量吸收能力的瞬态抑制方案，适合对空间与信号完整性有双重要求的 5 V 接口保护应用。有关封装尺寸、典型应用电路及详细电气特性，建议参考 UMW 官方数据手册并与供应商确认。
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