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JJW JEB05LCDF
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- JJW JEB05LCDF
- Type
- JJW
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- JJW
- Electronic Component
- JEB05LCDF
- Electronic Component
- 1
- Package
- 2-DFN1006
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.01g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 0.3pF
- Electronic Component
- BM0226338389
- Operating Temperature
- 55℃~+125℃
- Voltage
- 30V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-5；IEC 61000-4-2
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
JEB05LCDF — JJW 双向 ESD 保护器件 概述
一、产品简介
JEB05LCDF 是捷捷微（JJW）推出的一款双向静电放电（ESD）保护器件，针对 5V 级别数据与信号线提供快速钳位保护。器件以小封装、响应快、适配标准接口电压为设计目标，适合移动终端、消费电子以及工业控制等领域的输入/输出端口过电压防护需求。
二、主要电气参数
- 极性：双向（对双向尖峰电压对称钳位）
- 反向截止电压 Vrwm：5 V（工作电压保护上限）
- 击穿电压 Vbr：约 6 V（起始导通）
- 钳位电压 Vclamp：约 30 V（在峰值脉冲电流下的钳位水平）
- 峰值脉冲电流 Ipp：5 A（单次脉冲最大允许电流能力）
- 类型：ESD（静电放电保护器件）
上述参数指示器件适合用于 5V 系统的过电压钳位与短时能量消散。关于典型电容值、动态曲线和热阻等，请参照器件数据手册以获得完整特性曲线。
三、封装与引脚
- 品牌：JJW（捷捷微）
- 封装：2-DFN1006（超小型 DFN 封装，适合高密度 PCB 设计）
- 引脚说明：典型为两端电极，一端连接信号线，另一端接地（根据数据手册具体定义），封装利于贴片自动化生产与靠近接口放置以提供最佳保护效果。
四、典型应用场景
- USB、UART、I2C 等 5V 数据线的 ESD 保护
- 手机、平板、便携设备的外部接口防护
- 工业与消费电子的传感器接口与控制信号保护
- 任何需在受限空间内实现快速瞬态抑制的小型化电路
五、设计与布局建议
- 贴片位置：将 JEB05LCDF 尽量靠近受保护的连接器或信号输入端，缩短引线长度以降低寄生感抗和提高保护效率。
- 接地处理：为获得最佳放电回路，保证器件地端到系统地的低阻抗连接，建议采用完整的接地平面并尽量减少过孔数。
- 串联元件：在高能脉冲场景下，可与小阻值串联电阻配合使用以分担能量并降低钳位压力。
- 热 管理：虽然主要用于瞬态抑制，请避免长期承受大电流或持续过压；若频繁承受冲击，应评估器件的热循环与寿命。
六、可靠性与注意事项
- 工作方式：器件为瞬态抑制器，不适合做持续限流或稳压用途。
- 极限条件：峰值脉冲电流仅适用于短时冲击，超出规格可能导致器件失效。
- 焊接与加工：建议按无铅回流工艺进行贴装，遵循制造商推荐的回流曲线和回流次数限制。
- 测试标准：器件用于 ESD 防护设计，能配合常见的静电与浪涌测试规范（如 IEC 61000-4-2 等）进行系统级验证，具体通过性以整机测试结果为准。
七、订购与资料获取
- 型号：JEB05LCDF
- 品牌：JJW（捷捷微）
- 封装：2-DFN1006
若需样片、完整数据手册、参考电路或可靠性测试报告，请联系供应商或 JJW 官方渠道获取最新资料与具体应用参考。
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