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Slkor SLPESD3V3L1BA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Slkor SLPESD3V3L1BA
- Type
- SLKOR
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SLKOR
- Electronic Component
- SLPESD3V3L1BA
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.03g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 40pF
- Electronic Component
- BM0264981797
- Voltage
- 7.5V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 20uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SLPESD3V3L1BA 双向静电防护器件产品概述
一、产品定位与核心价值
SLPESD3V3L1BA是Slkor（萨科微） 针对3.3V供电系统推出的单路双向ESD防护器件，核心作用是在静电放电（ESD）、电快速瞬变脉冲群（EFT）等瞬态干扰发生时，快速泄放干扰能量，保护后端敏感元器件（如MCU、传感器、通信接口）免受损坏。其小封装、低损耗特点，适配小型化消费电子、IoT终端、可穿戴设备等对空间和信号完整性要求高的场景，例如智能手机充电接口、智能手表传感器线路、智能家居无线模块等。
二、关键电气参数详解
该器件参数精准匹配3.3V系统防护需求，核心参数意义如下：
- 极性：双向：支持正/负瞬态干扰双向防护，无需区分方向，简化电路设计；
- 反向截止电压（Vrwm）：3.3V：正常工作时（电压≤3.3V）器件截止，无额外漏电流损耗，不影响电路运行；
- 钳位电压：7.5V：ESD冲击时快速导通，将瞬态电压钳位在7.5V以内（远低于后端器件耐压阈值），避免损坏；
- 峰值脉冲功率（Ppp）：350W@8/20μs：可承受最高350W瞬态脉冲（符合标准波形），耐冲击能力强，应对多次放电；
- 结电容（Cj）：40pF：低结电容设计，对WiFi、蓝牙等高频信号损耗极小，不影响信号完整性；
- 反向电流（Ir）：20μA：Vrwm下漏电流仅20μA，功耗极低，适合电池供电的便携设备。
三、防护性能与标准符合性
SLPESD3V3L1BA严格遵循国际EMC标准，防护性能满足：
- IEC 61000-4-2（ESD）：可应对人体放电（接触±8kV、空气±15kV）及设备放电，抑制静电干扰；
- IEC 61000-4-4（EFT）：有效抑制电快速瞬变脉冲群，保护电路免受高频瞬态干扰；
- 响应速度：击穿电压（4V）略高于Vrwm，确保正常截止，仅在瞬态干扰超阈值时快速响应（<1ns），防护效率高。
四、封装与可靠性优势
- 封装：SOD-323：超小型表面贴装封装（1.6mm×0.8mm），占用PCB空间极小，适配高密度电路；
- 可靠性：采用成熟半导体工艺，经温度循环、湿度测试、老化测试等严格验证，可在-40℃~+85℃工业级温度范围稳定工作，满足长期使用需求。
五、应用场景总结
该器件广泛适配以下场景：
- 消费电子：智能手机、平板电脑、耳机的充电/信号接口；
- 可穿戴设备：智能手表、手环的传感器/通信线路；
- IoT终端：智能家居网关、传感器节点的电源/数据接口；
- 工业控制：低电压传感器模块的防护。
SLPESD3V3L1BA凭借低电压匹配、双向防护、低结电容、小封装等优势，是3.3V系统提升抗干扰能力、降低售后风险的理想选择，结合Slkor可靠品质，可满足多领域应用需求。
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