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FUXINSEMI FSLESD8D3.3CAT5G
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FUXINSEMI FSLESD8D3.3CAT5G
- Type
- FUXINSEMI
- Minimum package
- 10000 卷
Technical parameters
- Electronic Component
- FUXINSEMI
- Electronic Component
- FSLESD8D3.3CAT5G
- Electronic Component
- 1
- Package
- SOD-882
- 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
- 15pF
- Electronic Component
- BM0264480230
- Operating Temperature
- 55℃~+125℃
- Voltage
- 10V
- Electronic Component
- IEC 61000-4-5；IEC 61000-4-2
- Current(Ir)
- 100nA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
FSLESD8D3.3CAT5G 产品概述
一、产品简介
FSLESD8D3.3CAT5G 是富芯森美（FUXINSEMI）推出的一款用于单路双向 I/O 线的瞬态抑制器（ESD 保护器件）。该器件针对 3.3V 工作电压的高速数据信号设计，具有低钳位电压、低漏电和高峰值冲击能力，适合手机、配件及个人数字助理（PDA）等便携式消费电子设备的接口保护需求。
二、主要特性
- 极性：双向，保护双向数据线或差分信号。
- 反向截止电压 Vrwm：3.3V，适配 3.3V 工作系统。
- 击穿电压 VBR：3.7V（标称），实现迅速导通放电。
- 钳位电压：典型 10V，提供低钳位以降低被保护器件应力。
- 峰值脉冲电流 Ipp：10A，峰值脉冲功率 Ppp：100W（8/20μs 标准）。
- 反向电流 Ir：100nA（偏低漏电，有利于电池供电设备）。
- 结电容 Cj：15pF，兼顾高速信号完整性。
- 通道数：单路。
- 工作温度：-55℃ ~ +125℃。
- 符合 IEC 61000-4-5 与 IEC 61000-4-2 抗浪涌与 ESD 标准。
- 环保认证：符合 RoHS 与 REACH 要求。
- 封装：SOD-882，适合集成化 SMT 生产。
三、电气参数要点
该器件在 3.3V 系统上保持高灵敏度的过压触发（VBR≈3.7V），并在瞬态事件发生时将线电压钳制在约 10V，能承受 8/20μs 波形的 10A 浪涌电流和 100W 峰值功率。15pF 的结电容在多数 I/O 应用中对信号带宽影响小，但在极高频或差分精密通道需评估匹配影响。
四、典型应用
- 手机及其附件（USB、音频、按键接口等）保护。
- PDA 与便携设备的数据/控制线防护。
- 各类外设与传感器接口的 ESD/浪涌防护。
- 需要低漏电与低钳位的电池供电系统。
五、封装与可靠性
采用 SOD-882 小尺寸封装，利于线路板空间受限场合的布置。器件设计满足工业温度范围（-55℃~+125℃），并通过 IEC 61000-4-2/4-5 等电磁兼容试验标准，适用于商业与消费电子产品长期可靠运行。
六、应用建议
- 尽量将 FSLESD8D3.3CAT5G 靠近被保护的接口焊盘放置，以缩短导通路径和接地回路阻抗。
- 对于高速差分或射频线路，需评估 15pF 电容对信号完整性的影响，必要时采用差分匹配或在 PCB 布线中做阻抗补偿。
- 与适当的串联阻抗或滤波网络协同使用，可进一步提升系统抗干扰能力。
- 注意不要超过器件的 Ipp 和 Ppp 额定值，以保证长期可靠性。
七、优势总结
FSLESD8D3.3CAT5G 以其低钳位、低漏电、适配 3.3V 系统和较高浪涌能力，成为手机、PDA 等便携设备单路 I/O 防护的理想选择。小型 SOD-882 封装与符合 RoHS/REACH 的环保特性，便于大规模 SMT 生产与产品合规。
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