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DOWO P6KE43CA
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DOWO P6KE43CA
- Type
- DOWO
- Minimum package
- 2000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- P6KE43CA
- Electronic Component
- 1
- Package
- DO-15
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.454g
- Electronic Component
- 1
- Electronic Component
- BM0231110368
- Operating Temperature
- 55℃~+150℃
- Voltage
- 59.3V
- Current(Ir)
- 1uA
- Voltage(VBR)
- 40.85V
- 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.
P6KE43CA 产品概述
一、产品简介
P6KE43CA 为双向瞬态电压抑制器（TVS），由 DOWO（东沃）提供，采用 DO‑15 轴向封装，专为对称双向浪涌抑制设计。器件在瞬态冲击时能快速钳位电压，保护敏感电子电路免受过压和脉冲能量损坏，适用于中等能量的电源与信号防护场合。
二、主要参数概览
- 极性：双向
- 反向截止电压 Vrwm：36.8 V（稳态工作电压参考）
- 击穿电压 Vbr：40.85 V（器件进入雪崩导通区）
- 钳位电压 Vc：59.3 V（在指定脉冲条件下的钳位值）
- 峰值脉冲电流 Ipp：10.12 A（对应 10/1000 µs 浪涌条件）
- 峰值脉冲功率 Ppp：600 W @ 10/1000 µs
- 反向电流 Ir：1 µA（在 Vrwm 条件下的泄漏电流）
- 工作温度：-55 ℃ ～ +150 ℃
- 封装：DO‑15（轴向、穿孔安装）
三、结构与封装特点
DO‑15 轴向封装具有良好的机械强度和散热通道，利于通过导线将浪涌能量传导至散热系统。双向结构无需考虑极性安装方向，适合交流或可正反向出现过压的应用场景。穿孔安装便于在高能量吸收场合采用加固焊接与热沉措施。
四、典型应用场景
- 工业电源与控制系统（24V/36V 总线保护）
- 电机驱动与伺服系统的接口防护
- 电源输入端、直流母线与电池管理系统的瞬态抑制
- 通讯与监控设备的浪涌防护（当需双向钳位时）
五、选型与使用建议
- 工作电压选择：Vrwm 应高于正常工作电压并留有裕量；36.8 V 适合保护 24V/36V 级别电源。
- 钳位评估：确保钳位电压 59.3 V 在被保护器件可承受范围内，必要时选用更低钳位的型号。
- 能量匹配：对于频繁或更大能量冲击，按 Ppp/脉冲波形与系统实际浪涌能量做余量选型，并考虑并联或外部限流元件。
- 热管理：高能量脉冲下需改善焊点与导线散热，必要时加装散热片或热垫以延长寿命。
六、可靠性与环境适应
器件工作温度范围宽（-55 ℃ 到 +150 ℃），适合恶劣环境。漏电流低（1 µA）有利于低功耗系统。长期可靠性受反复浪涌、焊接温度与机械应力影响，应参考制造商的脉冲寿命和焊接指南。
七、注意事项
- 双向器件无需极性标识，但安装前确认线路极性与浪涌方向需求。
- 在高能量、重复脉冲场合应留足余量并作热仿真评估。
- 储存与焊接按常规元件工艺处理，避免过热和机械撞击。
总体而言，P6KE43CA 在中等能量、双向保护场景中提供快速、可靠的浪涌抑制能力，是工业与电源接口防护的实用选择。
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