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UMW SDD32C05L01
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW SDD32C05L01
- Type
- UMW
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- UMW
- Electronic Component
- SDD32C05L01
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.031g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 100pF
- Electronic Component
- BM0227369652
- Voltage
- 15V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 5uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SDD32C05L01 产品概述
一、产品简介
SDD32C05L01 是友台半导体（UMW）出品的一款单路双向 ESD 静电放电保护二极管，封装为 SOD-323。器件针对 Vrwm 5V 的信号/电源线提供瞬态过压钳位，满足 IEC 61000-4-2 电磁兼容（ESD）防护等级要求，适用于空间受限的表贴电路板用于端口与信号线的瞬态保护。
二、主要电气参数
- 钳位电压（Vc）：15 V（典型/最大钳位能力，用于瞬态抑制）
- 反向截止电压（Vrwm）：5 V（推荐工作电压上限）
- 反向漏电流（Ir）：5 μA（在 Vrwm 条件下的低静态泄漏）
- 结电容（Cj）：100 pF（影响高速信号传输的容性负载）
- 通道数：单路（1 channel）
- 极性：双向（可双向吸收正负极性脉冲）
- 类型：ESD 保护器件
- 防护标准：符合 IEC 61000-4-2 规范
- 封装：SOD-323（小型表贴）
三、功能与适用场景
- 用于接口与控制信号的静电与浪涌防护，特别是 Vrwm ≤5V 的微处理器引脚、按键接口、I/O 口和低速通讯线路。
- 双向结构适合有正负瞬态的信号线保护。
- 封装小巧，适合移动设备、消费电子、物联网模块及工业控制等对体积敏感的应用。
四、设计与布局建议
- 器件应尽量靠近被保护的连接器或接口焊盘贴装，焊盘到保护器之间走线应短且宽，减少串联电感。
- 对高速或高频信号（如 USB/高速串行总线）需注意 100 pF 的结电容可能引入信号衰减或失真，选择前请评估信号完整性要求；若对高速性能要求严格，应考虑更低电容的保护元件。
- 如需更强的浪涌能力，可与串联电阻或多级保护方案结合使用（一级限压，二级吸收），以降低单元器件承受的冲击能量。
- PCB 接地应可靠，参考地回流路径短且直接，以保证钳位电压稳定和能量快速引入地线。
五、关键优势与注意事项
- 优势：封装小、双向保护、符合 IEC 61000-4-2，反向漏电低，适配 5V 等级电路保护。
- 注意：100 pF 结电容在对信号带宽敏感的场合需慎用；确保 Vrwm 与系统工作电压匹配，避免在连续高于 Vrwm 的条件下工作以免器件发热或失效。
- 储存与装配时注意防静电措施，遵循湿敏等级及回流焊工艺规范。
六、型号与选型提示
型号：SDD32C05L01，品牌：UMW（友台半导体），封装：SOD-323。选型时请确认系统工作电压、所需钳位能力与允许结电容范围；如需多通道或更低电容型号，可联系供应商或参考同系列产品。
若需器件的典型波形、SPIKE 能量等级或详细数据手册，可进一步提供，我可帮您查找或对比替代型号。
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