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KUU KPESDC2FD3V3B
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- KUU KPESDC2FD3V3B
- Type
- KUU
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- KUU
- Electronic Component
- KPESDC2FD3V3B
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.013g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 0.05pF
- Electronic Component
- BM0227783225
- Operating Temperature
- 55℃~+125℃
- Voltage
- 40V
- Electronic Component
- 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.
KPESDC2FD3V3B 产品概述
一、产品简介
KPESDC2FD3V3B 为 KUU 出品的一款单路双向 ESD 抑制二极管，专为 3.3V 电源管理器件和接口保护设计。器件采用微型 0402 封装，低结电容、低漏电、高温稳定，适用于对板面空间和电气性能要求严格的便携式与工业电子产品。
二、主要特性
- 钳位电压（VC）：40V（典型，ESD 能量钳位性能）
- 反向截止电压（Vrwm）：3.3V（用于 3.3V 电源及接口）
- 反向电流（Ir）：10nA（在 Vrwm 下，低漏电利于低功耗系统）
- 结电容（Cj）：0.05pF（极低电容，减少对信号完整性影响）
- 通道数：单路；极性：双向（适合双向浪涌/静电）
- 工作温度：-55℃ ~ +125℃；封装：0402（小型化布局）
- 防护等级：满足 IEC 61000-4-2（ESD 抗扰度标准）
三、典型应用场景
- 3.3V 电源输入与电源管理 IC（PMIC）输入保护
- 敏感模拟/数字接口的静电保护（在需要低电容干扰的场合）
- 移动终端、物联网模块、工业控制板及医疗电子等空间受限设备
四、安装与注意事项
- 0402 封装焊接建议遵循厂家回流温度曲线，避免过度热应力；储存时防潮处理（MSL 级别参考供货规格）。
- 虽为双向器件，布局时仍建议将器件端子尽量靠近需保护引脚以减小 PCB 走线感应。
- 在高能量冲击应用建议配合熔断或限流元件使用，以提升系统整体可靠性。
五、可靠性与合规
KPESDC2FD3V3B 在设计上满足工业级温度与 IEC 61000-4-2 静电放电抗扰度要求，适合长期在严苛环境下使用。选型时建议参考完整数据手册与实际试验以确认在特定系统中的鲁棒性与兼容性。
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