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TECH PUBLIC PESD5V0F1BL
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TECH PUBLIC PESD5V0F1BL
- Type
- TECH PUBLIC
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TECH PUBLIC
- Electronic Component
- PESD5V0F1BL
- Electronic Component
- 1
- Package
- DFN1006-2
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.009g
- Electronic Component
- 1
- Cj- Capacitor
- 0.6pF
- Electronic Component
- BM0227271654
- Operating Temperature
- 55℃~+125℃
- Voltage
- 15V
- Electronic Component
- IEC 61000-4-5；IEC 61000-4-2
- Current(Ir)
- 80nA
- Voltage(VBR)
- 9V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PESD5V0F1BL 产品概述
一、产品简介
PESD5V0F1BL 是 TECH PUBLIC（台舟电子）出品的一款高可靠性 ESD 二极管，封装为微型 DFN1006-2，专为对抗静电放电（ESD）和工业级浪涌（Surge）而设计。器件在设计上兼顾低结电容与低漏电，使其既适用于高速数据线的干扰抑制，也能在电源与信号线上提供有效保护。
二、主要特性
- 钳位电压（Vclamp）：约 15 V（在规定冲击条件下）；能在瞬态事件中限制过电压，保护下游器件。
- 反向截止电压 Vrwm：5 V，适配 5V 总线与接口（如 USB、外部供电信号线等）。
- 击穿电压（Vbr）：9 V，标志器件进入钳位状态的阈值。
- 结电容（Cj）：0.6 pF，极低的寄生电容对高速信号干扰小，适合高速接口保护。
- 反向电流（Ir）：80 nA（在 Vrwm 条件下），对高阻抗电路影响小。
- 工作温度范围：-55 ℃ 至 +125 ℃，适合工业级和严苛环境应用。
- 防护等级：满足 IEC 61000-4-2（ESD）与 IEC 61000-4-5（浪涌）测试要求（按器件规格与测试条件）。
三、典型应用场景
- USB、UART、I2C、SPI 等 5V 或低压高速数据接口的端口保护。
- 智能终端、工业控制器、传感器接口与摄像头接口等需要低电容保护的高速通道。
- 电源输入与信号线的浪涌与瞬态抑制，保护后端敏感器件与芯片。
- 严苛环境下的产品（工业、汽车电子非车规级），要求宽温度稳定性的场合。
四、封装与布局建议
- 封装：DFN1006-2，体积小、热阻低，适合集成在空间受限的 PCB 区域。
- PCB 布局建议：将二极管尽量靠近受保护引脚布置，使用尽可能短的走线连接至受保护节点；地线应采用低阻抗回流路径，必要时在保护器件下方或附近放置多点接地孔以减小回路感抗。
- 对于高速差分线，建议在两条线各自放置保护单元或使用适配的差分保护配置，避免影响信号完整性。
五、使用注意事项
- 钳位电压 15V 为典型值，实际钳位性能与冲击电流大小、脉冲波形及 PCB 布局有关，设计时应结合系统软硬件保护策略（如限流电阻、保险丝等）共同实现可靠防护。
- 反向漏电 80 nA 仅在 Vrwm 条件下典型测试获取，若系统对静态漏电极为敏感，应在实际工作电压和温度下验证。
- 工作温度范围宽，但长时间高温环境会影响器件寿命，建议在长期高温场合做加速老化验证。
六、总结与选型建议
PESD5V0F1BL 以其低结电容（0.6 pF）、低漏电（80 nA）与 5V 反向耐压匹配，为 5V 总线和高速信号线提供了兼顾性能与封装尺寸的保护方案。对于需要在有限空间内实现抗 ESD 与浪涌能力且不希望牺牲信号完整性的产品，PESD5V0F1BL 是一款值得优先考虑的保护器件。选型时请结合系统的最大冲击电流、PCB 布局和最终的认证需求进行完整验证。
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