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MCC HSM05-TP HSM05
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- MCC HSM05-TP
- Type
- MCC
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- MCC
- Electronic Component
- HSM05-TP
- Electronic Component
- 1
- Package
- SOT-23
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.297g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 160pF
- Electronic Component
- BM0235567047
- Operating Temperature
- 55℃~+125℃
- Voltage
- 14V
- Electronic Component
- 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.
HSM05-TP 产品概述
一、产品简介
HSM05-TP 是美微科（MCC）推出的一款针对 5V 系统设计的双路 ESD 保护器件，采用 SOT-23 封装，集成两路对地（或两路对称）的瞬态抑制功能。器件在低工作电压下提供快速钳位，适用于各类接口防护与信号线保护场景。
二、主要电气参数
- 反向截止电压 Vrwm：5 V（适用于 5V 总线/信号）
- 击穿电压：6 V
- 钳位电压（8/20µs 峰值）：14 V
- 峰值脉冲电流 Ipp（8/20µs）：23 A
- 峰值脉冲功率 Ppp（8/20µs）：320 W
- 反向电流 Ir：500 nA（典型，低漏电，适合节能/待机场景）
- 结电容 Cj：160 pF（需在高速信号时考虑对带宽的影响）
- 通道数：双路
- 工作温度：-55 ℃ 到 +125 ℃
- 防护等级：符合 IEC 61000-4-2（ESD 抗扰标准）
三、产品特点
- 专为 5V 总线优化的反向截止电压，适配 USB、串口和电源线等常见接口。
- 低漏电流设计，有利于降低系统待机功耗。
- 高峰值能量承受能力（320 W@8/20µs），在成本和性能上实现平衡。
- SOT-23 小封装，节省 PCB 面积，便于自动化贴装。
- 双路设计支持对称信号的独立保护或两路独立通道保护，简化系统布局。
四、典型应用
- USB、UART、I2C、SPI 等 5V 接口的 ESD 和浪涌保护
- 工业控制器、人机界面（HMI）和通信端口防护
- 消费类电子、汽车电子辅助信号线保护（在温度和规范允许范围内）
- 智能家居、物联网终端的外部接口保护
五、使用建议与布局要点
- 将 HSM05-TP 紧靠被保护的连接器或外部引脚放置，减少引线长度以降低感抗和环路面积。
- 为提高保护效果，可在保护点附近设置多孔过孔将应力快速引入公共地或保护地。
- 高速差分信号需评估 160 pF 结电容对信号完整性的影响，必要时选择低电容替代方案或在 PCB 设计中优化阻抗匹配。
- 在多板或长线应用中，配合串联阻抗或滤波元件使用可增强浪涌抑制能力。
六、可靠性与合规
HSM05-TP 在宽温范围内可靠工作（-55 ℃ ~ +125 ℃），并按 IEC 61000-4-2 要求提供 ESD 防护性能。建议在最终产品中进行实际环境与寿命测试，以验证在目标应用下的可靠性。
如需原理图接法、封装尺寸或更多电气特性曲线（如钳位随电流变化曲线、结电容随偏压变化），可提供进一步资料或样品测试建议。
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