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JJW JEU0524P
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- JJW JEU0524P
- Type
- JJW
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- JJW
- Electronic Component
- JEU0524P
- Electronic Component
- 1
- Package
- DFN2510-10
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0g
- Electronic Component
- 1
- Voltage
- 6V
- Electronic Component
- BM0265675725
- Voltage
- 12V
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Current(Ipp)
- 3.5A@8/20us
- Voltage(Vrwm)
- 5V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
瞬态抑制二极管JEU0524P产品概述
一、产品基本信息
JEU0524P是捷捷微（JJW）推出的一款瞬态抑制二极管（TVS），专为低压电路的过压防护设计。其采用DFN-10封装，尺寸为1×2.5mm，属于小型化贴片封装，具备低剖面、高集成度特点，可适配高密度PCB布局，满足消费电子、IoT设备等对体积敏感的应用需求。
二、核心电气参数详解
该器件的关键参数直接决定防护能力，具体如下：
- 反向截止电压（Vrwm）：5V
指TVS正常工作时反向不导通的最大直流电压，与5V系统供电电压精准匹配，避免正常电压下误触发击穿。 - 击穿电压（V）：6V
反向击穿的典型电压值，当电压超过6V时，TVS快速导通泄放瞬态电流，略高于Vrwm确保正常工作状态稳定。 - 钳位电压：12V
承受峰值脉冲时的最高安全电压，可有效抑制过压脉冲——需注意，此为脉冲瞬间值（持续时间极短），不会对后端敏感器件造成长期损坏。 - 峰值脉冲电流（Ipp）：3.5A@8/20μs
8/20μs标准脉冲波形下（上升8μs、下降20μs）的最大承受电流，覆盖常见静电放电（ESD）和低压浪涌场景。
三、典型应用场景
JEU0524P适配以下低压防护场景：
- 5V直流供电系统
如IoT传感器节点、低功耗MCU模块、小型智能硬件的电源端，防止电源波动损坏核心电路。 - 低速通信接口
适配UART、I2C、SPI等接口，避免静电干扰信号传输，保护接口芯片。 - 消费电子小模块
智能手环、蓝牙耳机、便携式充电器的按键/充电接口，解决小体积设备的防护需求。 - 小型工业控制单元
低电压PLC I/O模块的浪涌防护，提升工业环境下的可靠性。
四、关键性能优势
- 小型化封装适配轻薄设计
DFN-10尺寸仅1×2.5mm，厚度薄，显著节省PCB空间，符合电子设备“轻薄化”趋势。 - ns级快速响应
瞬态过压发生时立即导通，泄放电流速度远快于传统保险丝，防护时效性强。 - 精准匹配5V系统
5V Vrwm与6V击穿电压平衡“正常工作稳定性”与“过压防护灵敏度”，避免漏电流过大。 - 可靠脉冲承受能力
3.5A额定值可应对IEC 61000-4-2静电放电（接触±8kV、空气±15kV）及低强度浪涌，性能稳定。
五、选型与使用注意事项
- 电压匹配优先
系统正常电压需≤5V，若高于5V需换更高Vrwm型号，避免长期漏电流。 - 脉冲电流评估
若环境浪涌超过3.5A，可多只并联（需保证参数一致性）或换高Ipp器件。 - DFN封装焊接注意
无引脚外露，需控制回流焊温度曲线，避免虚焊或过热损坏。 - 单向TVS极性确认
反向端接被保护电路，正向端接地，接反会导致防护失效。
JEU0524P凭借小体积、精准匹配5V系统的特性，成为低压电路过压防护的高性价比选择，适用于多数小型电子设备的可靠性设计。
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