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TECH PUBLIC ESD03V32D-LC ESD03V32D
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TECH PUBLIC ESD03V32D-LC
- Type
- TECH PUBLIC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TECH PUBLIC
- Electronic Component
- ESD03V32D-LC
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Electronic Component
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.029g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 1pF
- Electronic Component
- BM0226539042
- Voltage
- 16V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-2
- Current(Ir)
- 200nA
- Voltage(VBR)
- 6V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ESD03V32D-LC 产品概述
一、产品简介
ESD03V32D-LC 是台舟电子（TECH PUBLIC）推出的一款单路双向瞬态抑制二极管（TVS），封装为 SOD-323，专为保护 3.3V 等低压高速信号线路免受静电放电（ESD）和电快速瞬变（EFT）损害而设计。器件小体积、结电容低、响应快，适用于对信号完整性有较高要求的接口保护。
二、主要特性
- 钳位电压（Vc）：16V（典型）
- 击穿电压（Vbr）：6V（典型）
- 反向截止电压（Vrwm）：3.3V
- 峰值脉冲功率（Ppp）：200W @ 8/20µs
- 峰值脉冲电流（Ipp）：14A @ 8/20µs
- 反向电流（Ir）：200nA（常温）
- 结电容（Cj）：1pF（典型）
- 通道数：单路，极性：双向
- 符合 IEC 61000-4-2（ESD）与 IEC 61000-4-4（EFT）防护等级
三、电气性能要点
该器件在 3.3V 工作电压下提供有效的过压钳位保护，低至 1pF 的结电容使其非常适合高速数据线（如 I/O、通信接口、时钟线等）；双向特性可保护双向信号或无固定极性的接口。200W 的瞬态吸收能力与 14A 的峰值脉冲电流确保对典型人体放电与雷击诱发脉冲有良好缓解能力。
四、典型应用场景
- 3.3V 单片机 I/O 口、UART、SPI、I2C 等高速数字接口保护
- 手机、可穿戴设备、消费类电子的外部接口（耳机孔、I/O 插座）
- 工业控制与通信设备的信号线防护（满足 IEC 抗扰度要求）
- 需要低电容且高可靠性的接口防护场合
五、封装与 PCB 布局建议
SOD-323 小型表贴封装，便于高密度布局。推荐将器件尽量靠近受保护的连接器或外部引脚安装，走线短且直以降低串扰和感性耦合；对地回流使用短而粗的走线并配合地平面，通过孔数量根据板厚与散热要求调整。对高速差分线务必评估器件并联对信号完整性的影响。
六、可靠性与合规
器件符合 IEC 61000-4-2 与 IEC 61000-4-4 抗扰度标准，常见环境下能够提供稳定的 ESD/EFT 抑制。使用时应关注工作环境温度与长期反复冲击可能导致的退化，必要时在设计中留有余量并配合其他防护器件实现多级防护。
七、使用注意事项
- 双向 TVS 在双极性或差分信号线上无需极性区分；在纯直流单向电源线上建议使用单向型器件。
- 样机测试时请按 IEC 标准进行 ESD/EFT 实验以验证整机防护效果。
- 如需大电流冲击能力或更低钳位，建议与器件供应商沟通进一步参数或选型。
ESD03V32D-LC 以其低电容、高能量吸收和小型封装，在需要兼顾信号完整性与防护能力的设计中是可靠的选择。
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