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DOWO 5KP24CA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DOWO 5KP24CA
- Type
- DOWO
- Minimum package
- 250 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- 5KP24CA
- Electronic Component
- 1
- Package
- P600
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 2.235g
- Electronic Component
- 1
- Electronic Component
- BM0264342806
- Operating Temperature
- 55℃~+150℃
- Voltage
- 38.9V
- Current(Ir)
- 2uA
- Voltage(VBR)
- 26.7V
- 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.
5KP24CA 瞬态抑制二极管（TVS）产品概述
一、产品定位与核心类别
5KP24CA是东沃（DOWO）品牌推出的双向瞬态抑制二极管（TVS），属于高压大电流过压防护器件，核心作用是抑制电路中的瞬态脉冲干扰（如雷击、开关浪涌、静电放电），保护敏感电子元件免受损坏。其双向极性设计可同时应对正负方向的瞬态脉冲，适配无极性或需要双向防护的电路场景。
二、关键电气参数深度解析
5KP24CA的电气参数针对大脉冲防护场景做了精准匹配，各参数的实际意义与价值如下：
- 反向截止电压（Vrwm=24V）：电路正常工作时，器件反向截止的最大电压（无电流导通），确保24V及以下工作电压下不影响电路运行；
- 击穿电压（Vbr=26.7V）：器件开始导通的电压阈值（比Vrwm高约11%），保证正常电压下不触发导通，仅在过压时快速响应；
- 钳位电压（Vc=38.9V）：脉冲峰值电流下的最大电压限制（防护核心指标）——当承受128.53A峰值脉冲时，将电路电压钳位在38.9V以内，远低于敏感元件损坏阈值；
- 峰值脉冲电流（Ipp=128.53A）：10/1000μs脉冲波形下可承受的最大电流，结合5kW峰值脉冲功率（Ppp=Vc×Ipp≈5000W），能有效应对强浪涌干扰；
- 反向漏电流（Ir=2μA）：正常工作电压下漏电流极小，几乎不消耗电路功率，避免影响系统效率。
三、封装与物理特性
5KP24CA采用P600封装，属于轴向引线封装形式，具备以下优势：
- 结构紧凑，适配电路板标准布局，焊接便捷；
- 引线与封装材料的散热能力强，可承载大电流，避免脉冲功率下过热损坏；
- 封装耐温性与器件宽温范围匹配，可靠性高。
四、典型应用场景
基于双向防护、大电流承载及宽温特性，5KP24CA广泛应用于：
- 工业控制设备：PLC、变频器电源端口的浪涌防护；
- 汽车电子系统：车载充电机、电机控制器（宽温要求场景）；
- 通信设备：基站、路由器接口的雷击防护；
- 新能源系统：光伏逆变器、风电汇流箱的过压防护；
- 高端消费电子：大功率工业充电器的瞬态保护。
五、环境适应性说明
5KP24CA的工作温度范围为**-55℃~+150℃**，覆盖工业级、汽车级严苛环境：
- 低温场景（户外设备、高寒地区）：性能稳定无衰减；
- 高温场景（功率模块内部、车载高温区）：长期可靠运行。
六、核心优势总结
5KP24CA的差异化优势体现在：
- 双向防护全兼容：无需区分正负脉冲，简化电路设计；
- 大脉冲功率覆盖：5kW峰值功率应对强浪涌（雷击、大负载开关）；
- 低损耗高效率：2μA漏电流无额外功耗；
- 宽温可靠稳定：-55~150℃适配多种 harsh 环境；
- 成熟封装适配性：P600封装易批量生产，布局灵活。
该器件通过精准的参数设计与可靠的封装，成为工业、汽车、新能源等领域过压防护的高性价比选择。
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