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DOWO P6SMB6.8CA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DOWO P6SMB6.8CA
- Type
- SMB(DO-214AA)
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- P6SMB6.8CA
- Electronic Component
- 1
- Package
- SMB(DO-214AA)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.215g
- Electronic Component
- 1
- Electronic Component
- BM0230041545
- Operating Temperature
- 65℃~+150℃
- Voltage
- 10.5V
- Current(Ir)
- 1mA
- Voltage(VBR)
- 6.45V
- 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.
P6SMB6.8CA 产品概述
一、产品简介
P6SMB6.8CA 为 DOWO（东沃）系列高能脉冲瞬态抑制二极管（TVS），采用 SMB（DO‑214AA）封装，属于双向抑制器件。器件专为抑制雷击、开关电弧和电磁干扰产生的瞬态过压设计，响应快速、能量吸收能力强，适用于对抗脉冲浪涌和瞬态尖峰的保护场合。
二、主要电气参数
- 反向截止电压 Vrwm：5.8 V（工作标称值）
- 击穿电压 VBR（Min）：6.45 V
- 钳位电压 VC：10.5 V（对应峰值脉冲电流）
- 峰值脉冲功率 Ppp：600 W（10/1000 µs 波形）
- 峰值脉冲电流 Ipp：58.1 A（10/1000 µs）
- 反向电流 Ir：1 mA（在 Vrwm 条件下典型值）
- 极性：双向（双向电压抑制，适用于交流或双向直流线路）
- 工作温度范围：-65 ℃ ~ +150 ℃
三、性能特点
- 高能量吸收：600 W（10/1000 µs）脉冲能力，可有效吸收较大能量的瞬变冲击。
- 低钳位电压：钳位电压 10.5 V，能在过压瞬态时将被保护电路的电压限制在安全范围内。
- 快速响应：TVS 器件在纳秒级即可启动电压钳位，适合抑制高速脉冲。
- 宽温度工作：-65~+150 ℃，适用于苛刻环境与工业/汽车类应用。
- 双向保护：对正向和反向瞬态均有对称抑制效果，适用于交流线路、信号对称保护及通信接口。
四、典型应用场景
- 工业控制与自动化设备的电源与信号线浪涌保护
- 通信与基站设备的线路防护、端口保护
- 汽车电子（车载电源总线、传感器接口）的瞬态防护（需配合系统设计考虑热量与故障保护）
- 电源适配器、电池管理与充电系统的输入浪涌保护
- 工业以太网、RS‑485 等差分接口的过压保护（视具体线路电压而定）
五、封装与焊接建议
- 封装：SMB（DO‑214AA），适用于自动化贴装与回流焊工艺。
- 焊接：建议遵循 PCB 制造与 SMT 回流曲线规范，避免长时间高温暴露导致封装应力或焊点开裂。采用良好散热设计和适当铺铜以利于脉冲热量释放。
六、使用与可靠性注意事项
- 虽具高脉冲能量吸收能力，但长期重复高能量脉冲会降低寿命，应根据脉冲幅值和重复频率进行热与能量预算并适当降额使用。
- 对于高能量事件，建议与熔断器、PTC 或其他限流元件配合使用，以防器件过热或失效引致系统危险。
- 选型时确认 Vrwm 与系统工作电压匹配，避免在正常工作条件下出现误触发或过高泄漏电流。
七、订购信息与替代型号
- 品牌：DOWO（东沃）
- 型号：P6SMB6.8CA，封装 SMB（DO‑214AA）
- 若需替代或匹配参数可参考同类 SMB 封装的双向 TVS 器件，选型时应对比 Vrwm、VBR、VC、Ipp 及温度等级以确保兼容。
如需样品参数曲线（V‑I 曲线、钳位特性）、典型浪涌试验数据或 PCB 封装建议图，请提供联系信息或具体应用场景，我可进一步提供详细资料及选型建议。
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