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SEMTECH UCLAMP0501H.TCT UCLAMP0501H
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- SEMTECH UCLAMP0501H.TCT
- Type
- SEMTECH
- Minimum package
- 3000
Technical parameters
- Electronic Component
- SEMTECH
- Electronic Component
- UCLAMP0501H.TCT
- Electronic Component
- 1
- Package
- SOD-523
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.026g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 160pF
- Electronic Component
- BM0263665846
- Operating Temperature
- 55℃~+125℃
- Voltage
- 12.5V
- Electronic Component
- IEC 61000-4-2；IEC 61000-4-4
- Current(Ir)
- 5uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SEMTECH UCLAMP0501H.TCT 单路ESD防护TVS二极管产品概述
一、产品定位与核心身份
UCLAMP0501H.TCT是SEMTECH（赛米泰克）UCLAMP系列中的单路静电放电（ESD）防护TVS二极管，专为电子设备的瞬态过压防护设计，适配5V供电系统，采用超小型SOD-523表面贴装封装，是消费电子、工业控制等领域小型化设备的可靠防护元件。
二、关键电性能参数解析
2.1 核心防护性能参数
- 反向截止电压（Vrwm）：5V：正常工作状态下反向截止，不干扰电路信号/电源传输，精准适配5V供电系统的防护需求；
- 钳位电压：12.5V：遭遇ESD冲击时快速导通，将电路电压钳位至12.5V以下，有效保护MCU、传感器等敏感器件；
- 峰值脉冲电流（Ipp）：16A：可承受最大16A瞬态脉冲电流，满足IEC 61000-4-2标准的ESD防护要求（如接触放电8kV、空气放电15kV）；
- 峰值脉冲功率（Ppp）：240W：瞬态功率耐受能力达240W，多次脉冲冲击下仍能稳定工作，提升设备长期可靠性。
2.2 基础电气特性
- 击穿电压：6V：比Vrwm略高，确保正常工作时不提前击穿，避免误触发；
- 反向漏电流（Ir）：5uA：反向截止时漏电流仅5μA，功耗极低，不增加电路额外负载；
- 结电容（Cj）：160pF：单路设计下结电容为160pF，虽不适合GHz级超高频，但适配低速接口（UART、I2C）、电源线路等场景，兼顾防护与信号完整性。
2.3 温度与可靠性特性
- 工作温度范围：-55℃~+125℃（结温Tj）：宽温覆盖工业级及部分车载环境，极端温度下稳定工作；
- 认证标准：IEC 61000-4-2、IEC 61000-4-4：符合国际EMC标准，防护能力经权威认证，降低设备EMC测试难度。
三、封装与典型应用场景
3.1 封装规格
采用SOD-523超小型表面贴装封装，典型尺寸约1.6mm×0.8mm×0.5mm，适配高密度PCB设计，可有效节省板级空间，满足便携设备的小型化需求。
3.2 典型应用领域
- 消费电子：智能手机、平板的充电接口、耳机孔、按键电路的ESD防护；
- 工业控制：小型传感器模块、PLC输入输出端口、工业物联网终端的防护；
- 汽车电子：车载小型辅助设备（USB充电口、传感器）的宽温防护；
- 通信设备：低速率数据接口（RS485、CAN总线）、电源模块的瞬态过压防护。
四、产品优势总结
UCLAMP0501H.TCT的核心优势在于防护性能与成本/体积的平衡：单路设计避免多通道冗余成本，宽温支持适配严苛环境，低漏电流、标准认证等特性提升电路可靠性，是中小功率电子设备ESD防护的高性价比选择。
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