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MSKSEMI PRTR5V0U2X-MS PRTR5V0U2X
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MSKSEMI PRTR5V0U2X-MS
- Type
- MSKSEMI
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MSKSEMI
- Electronic Component
- PRTR5V0U2X-MS
- Electronic Component
- 1
- Package
- SOT-143
- Electronic Component
- Electronic Component
- Type
- ESD
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.034g
- Electronic Component
- 1
- Channel Count
- Electronic Component
- Cj- Capacitor
- 0.45pF
- Electronic Component
- BM0226526817
- Voltage
- 24V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-5；IEC 61000-4-2
- Current(Ir)
- 100nA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PRTR5V0U2X-MS 产品概述
一、概述与定位
PRTR5V0U2X-MS 是美森科（MSKSEMI）推出的一款单通道双向瞬态抑制器（TVS/ESD），封装为 SOT-143，专为敏感接口提供静电放电和浪涌保护。器件在小体积下实现高能量吸收能力，适合空间受限且对信号完整性要求较高的系统。
二、主要电气参数
- 钳位电压（Vc）：24V（典型，峰值脉冲时）
- 击穿电压（Vbr）：8.5V
- 反向截止电压（Vrwm）：5V（适配 5V 工作系统）
- 峰值脉冲功率（Ppp）：350W
- 峰值脉冲电流（Ipp）：9A
- 反向电流（Ir）：100nA（Vrwm 条件下）
- 结电容（Cj）：0.45pF（低电容，适合高速信号）
- 通道数：单路；极性：双向
- 防护等级：符合 IEC 61000-4-2、4-4、4-5 标准
三、功能特点与优势
- 低结电容（0.45pF）：对高速数据线影响极小，适合 USB、HDMI、LVDS、数模高速接口等场景。
- 双向结构：可直接用于差分或无地参考的信号线，支持双向浪涌与 ESD 吸收。
- 高脉冲能量吸收：350W 峰值脉冲功率与 9A 峰值电流，能够处理常见的静电击打和短时浪涌事件。
- 低漏电：100nA 的反向电流在 5V 工况下对电源和待保护节点影响极小，适合低功耗设计。
- 小型封装（SOT-143）：便于表面贴装、节省板面空间，适合移动设备与便携终端。
四、典型应用场景
- USB、以太网、HDMI 等高速接口的过压与静电保护
- 5V 系统的 I/O 口、按键、传感器接口保护
- 工业现场设备与通信设备的接口防护（满足 IEC 浪涌与 EFT 要求）
- 消费电子、移动终端、嵌入式装备的接口浪涌/ESD 防护
五、布局与使用建议
- 器件应尽量靠近受保护的接口或连接器放置，走线最短且直接接入保护点。
- 对高速差分线，建议在差分对之间或靠近受保护线的一侧布置，以保持信号完整性。
- 在强浪涌环境下，可与串联电阻、滤波网络配合使用以降低钳位能量与抑制反射。
- 注意焊盘设计与散热，虽然为瞬态设备但在重复脉冲或严重浪涌时仍会产生热应力。
六、选型与注意事项
- 适用于工作电压 ≤5V 的接口保护；若用于更高工作电压，应确认 Vrwm 与系统要求匹配。
- 钳位电压为峰值指标，实际钳位性能依赖测试条件（脉冲波形与电流大小），在关键系统应做实际浪涌测试验证。
- 小封装有利于板级保护，但对热耗散和持续能量吸收能力有限，需根据应用环境评估是否需要外部保护元件。
PRTR5V0U2X-MS 提供了低容抗扰动、高能吸收与小型封装的平衡，是面向 5V 接口、高速信号线的高性价比保护方案。购买时请参考厂家数据表并在目标系统中做必要的兼容性与可靠性验证。
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