Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
DOWO PESD5V0S1BL
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DOWO PESD5V0S1BL
- Type
- DOWO
- Minimum package
- 10000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- PESD5V0S1BL
- Electronic Component
- 1
- Package
- DFN1006-2L
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.009g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 35pF
- Electronic Component
- BM0264548668
- Operating Temperature
- 55℃~+125℃
- Voltage
- 12V
- Electronic Component
- IEC 61000-4-5；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.
PESD5V0S1BL 产品概述
一、产品简介
PESD5V0S1BL（品牌：DOWO/东沃）是一款用于5V系统的双向单路ESD防护二极管，采用超小型DFN1006-2L封装，专为对抗静电放电和浪涌脉冲而设计。器件工作温度范围宽（-55℃~+125℃），适合工业与消费类电子的长期可靠使用。
二、主要电气参数
- 极性：双向（对正负瞬态对称钳位）
- 反向截止电压 Vrwm：5V
- 击穿电压 VBR：6.4V（典型）
- 钳位电压：约12V（在标准8/20µs浪涌条件下）
- 峰值脉冲电流 Ipp：18A @ 8/20µs
- 峰值脉冲功率 Ppp：200W @ 8/20µs
- 反向漏电流 Ir：500nA（常温）
- 结电容 Cj：35pF（典型）
- 通道数：单路
三、防护能力与符合标准
器件能承受IEC 61000-4-2（ESD）与IEC 61000-4-5（浪涌）规范下的冲击，Ipp＝18A及Ppp＝200W的能力，使其在系统遭遇短时大电流脉冲时能有效吸收能量，保护下游电路不受破坏。
四、封装与安装建议
DFN1006-2L小型表贴封装，便于在空间受限的PCB上布局。建议将器件靠近被保护的接口/引脚放置，走线尽量短且直，确保地回流路径短且低阻抗。对于敏感信号线，必要时可与串联阻抗或滤波元件配合使用以降低钳位电压传递到芯片上的能量。
五、典型应用与选型建议
适用于5V电源轨、数据接口保护和一般I/O口防护等场景。由于钳位电压约12V，在选择用于保护敏感器件前应确认系统允许的最大瞬态电压或采取配合限流手段（如串联电阻、共模电感等）以降低瞬态传递。35pF的结电容在多数电源和一般I/O应用中可接受，但对极高速差分信号线需评估是否满足带宽要求。
六、注意事项
- 请参考厂家完整数据手册确认典型/极限参数及焊接工艺要求。
- 设计时考虑到钳位电压与被保护器件的耐受性，必要时加缓冲电路。
- 存储和回流焊操作遵循无铅或有铅焊接曲线规范，避免超温影响可靠性。
PESD5V0S1BL凭借小体积、低漏电和较强的脉冲吸收能力，适合在空间受限的5V系统中作为可靠的初级防护元件。
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