Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ST SMA6J10CA-TR SMA6J10CA
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ST(STMicroelectronics) SMA6J10CA-TR
- Type
- ST
- Minimum package
- 5000
Technical parameters
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- SMA6J10CA-TR
- Electronic Component
- 1
- Package
- SMA（DO-214AC）
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.127g
- Electronic Component
- 1
- Electronic Component
- BM0258881347
- Operating Temperature
- 55℃~+175℃
- Voltage
- 19.6V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-5；IEC 61000-4-2
- Current(Ir)
- 200nA
- Voltage(VBR)
- 11.1V
- Electronic Component
- 5000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMA6J10CA-TR 产品概述
一、产品简介
SMA6J10CA-TR 是 ST（意法半导体）推出的一款双向瞬态电压抑制器（TVS/ESD），采用标准SMA贴片封装，专为静电放电（ESD）和浪涌（Surge）保护设计。器件在工作电压附近具有良好的钳位性能与高脉冲吸收能力，适合对电源线、数据线与接口进行车规/工业级环境下的瞬态防护。
二、主要电气参数
- 极性：双向
- 反向截止电压 Vrwm：10 V
- 击穿电压（Vbr）：11.1 V
- 钳位电压（典型）：19.6 V（在峰值脉冲电流条件下）
- 峰值脉冲电流 Ipp：37 A
- 峰值脉冲功率 Ppp：600 W
- 反向电流 Ir：200 nA
- 工作温度范围：-55 ℃ 至 +175 ℃
- 防护标准：符合 IEC 61000-4-2、IEC 61000-4-4、IEC 61000-4-5
三、主要特性与优势
- 高能量吸收：600 W 峰值功率与 37 A 峰值脉冲电流，能有效吸收较大能量冲击。
- 低漏电流：200 nA 的低反向电流，有利于低功耗系统长期稳定工作。
- 宽温适应：-55 ℃ 至 +175 ℃ 的工作温度，适应严苛工业及车载温度要求。
- 双向保护：可直接用于交流或双向脉冲场合，无需极性区分，简化电路设计。
- 工业标准兼容：通过多项 IEC 测试，适合面对 ESD、浪涌和脉冲干扰的应用场景。
四、典型应用与设计建议
- 典型应用：通信接口保护（USB、RS‑485 等）、电源线浪涌保护、车载电子模块输入端及工业设备接口保护。
- 布局建议：器件应尽量靠近被保护的连接器或线缆入口放置，确保最短的回流路径；接地应采用低阻抗的大面积接地层以利于能量快速释放。
- 选型注意：Vrwm（10 V）应高于正常工作电压但低于被保护器件的最大承受电压；钳位电压 19.6 V 为典型值，需确认在该钳位下下游电路的耐压能力。
- 包装与下料：型号末尾的 “TR” 表示盘带（Tape & Reel）包装，便于SMT贴装线自动化生产。
五、可靠性与工程注意事项
- 尽管器件满足 IEC 相关防护标准，实际系统防护设计应结合合适的接地体系、滤波器件及熔断/限流措施以防止重复高能量冲击对系统造成累积损害。
- 在高重复冲击环境中，建议配合合适的过流保护元件（如PTC、熔丝）使用，延长系统寿命。
- 最终选型与可靠性验证建议参考厂家完整数据手册与应用说明，并在目标系统环境下做实测验证。
如需更详细的电气特性曲线、封装尺寸或参考电路图，可提供具体需求，我将进一步整理并给出工程级使用建议。
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