Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Leiditech AZ5423-01F
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Leiditech AZ5423-01F
- Type
- LEIDITECH
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- LEIDITECH
- Electronic Component
- AZ5423-01F
- Electronic Component
- 1
- Package
- DFN1006
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.009g
- Electronic Component
- 1
- Cj- Capacitor
- 0.45pF
- Electronic Component
- BM0229921681
- Operating Temperature
- 55℃~+125℃
- Voltage
- 14V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-5；IEC 61000-4-2
- Current(Ir)
- 100nA
- Voltage(VBR)
- 4.2V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AZ5423-01F 产品概述
一、产品简介
AZ5423-01F 是 Leiditech（雷卯电子）推出的一款低容抗静电保护二极管，采用小尺寸 DFN1006 封装，专为 3.3V 电平的高速数据线与接口提供瞬态过压保护。器件为 ESD 类型保护元件，能在极短脉冲下吸收能量并将有害电压钳位到安全水平，适合移动终端、通信设备、传感器接口及各种工业控制信号线的防护需求。
二、主要电气参数
- 反向稳态电压（Vrwm）：3.3V（适用于 3.3V 电源/IO 保护）
- 击穿电压（Vbr）：4.2V
- 钳位电压（Vc）：14V（峰值条件下）
- 峰值脉冲功率（Ppp）：56W @ 8/20μs
- 反向漏电流（Ir）：≤100nA（常温下）
- 结电容（Cj）：约 0.45pF（低电容，适合高速信号）
- 工作温度范围：-55°C 至 +125°C
- 防护等级：符合 IEC 61000-4-2（ESD）、IEC 61000-4-4（EFT）、IEC 61000-4-5（浪涌）
三、产品特点
- 小型封装（DFN1006），占板面积极小，便于在密集 PCB 上布局。
- 低结电容（0.45pF），对高速接口（如 USB、SDA/SCL、差分数据线）影响小。
- 高峰值脉冲吸收能力（56W @ 8/20μs），能承受常见静电与浪涌事件。
- 低漏电（100nA），对待保护电路的静态功耗影响极小。
- 宽工作温度范围，适合多种环境应用。
四、典型应用场景
- 手机、平板、便携式设备的外部接口保护（充电口、数据口）。
- 工业通信接口与传感器线路的瞬态过压防护。
- 智能家居与物联网终端的低电压信号线保护。
- 需要低电容保护的高速信号通道及差分对（在满足电路要求下使用）。
五、设计与布局建议
- 将 AZ5423-01F 靠近被保护的接口或连接器放置，减小输入引线的寄生感抗。
- 为获得最佳接地回流，保护器地端应尽量短且直接连接到大面积地平面，必要时在地端布置多颗过孔。
- 对于高能量浪涌场合，配合浪涌抑制器或串联限流元件使用，以避免单件器件长期承受超额能量。
- 在焊接与回流工艺中遵循制造商推荐的焊接温度曲线，注意静电防护（ESD）操作规范。
六、订购信息与注意事项
- 型号：AZ5423-01F；品牌：Leiditech（雷卯电子）；封装：DFN1006。
- 在选型时请确认保护方式（单向/双向）与系统电压匹配；本器件以 3.3V 反向稳态电压为基准，适用于单向保护场合。
- 器件适合用于瞬态保护，但不适合持续承受高功率或替代稳压器功能；关于频繁高能量冲击的可靠性，请咨询厂商获得更详细的脉冲能力与寿命评估数据。
如需器件详细的 I-V、钳位曲线、封装机械图和参考 PCB 封装，请提供具体需求，我可以为您补充完整的数据手册要点与应用参考电路。
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