Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ST SMAJ15CA-TR SMAJ15CA
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) SMAJ15CA-TR
- Type
- ST
- Unit
- Electronic Component
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- SMAJ15CA-TR
- Electronic Component
- 1
- Package
- SMA(DO-214AC)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.08g
- Electronic Component
- 1
- Electronic Component
- BM0000283211
- Operating Temperature
- 55℃~+150℃
- Voltage
- 32.5V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-5；IEC 61000-4-2
- Current(Ir)
- 1uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
产品概述：SMAJ15CA-TR
SMAJ15CA-TR是一款由意法半导体（STMicroelectronics）生产的高性能双向瞬态电压抑制二极管（TVS二极管），其设计旨在为各种电子设备提供有效的电源线路保护。这款二极管因其优越的性能和广泛的应用适应性，成为了电气工程师常用的保护元件之一。
基本参数与特性
SMAJ15CA-TR的主要电气参数包括Bidirectional（双向极性），意味着它可以在正负电压尖峰下工作，极大地提高了其在不同应用环境下的灵活性。其峰值脉冲电流（Ipp）在10/1000微秒脉冲情况下达到了16.4A，而在8/20微秒脉冲测试时则可达到71A，显示出其在面对瞬态过电压时强大的承受能力。
该器件的击穿电压（最小值）为16.7V，这为电路设计提供了良好的安全边际。此外，它的反向关断电压的典型值为15V，表明在正常工作条件下，电路中不会产生反向电流，这一特性对于保护敏感元件尤为重要。SMAJ15CA-TR还具有高达24.4V的箝位电压，这确保在发生过电压事件时，能够有效限制电压，防止对后级设备的损坏。
在不同的Ipp条件下，SMAJ15CA-TR的最大箝位电压为32.5V，保证其在极限工作条件下不导致电路异常。此外，其峰值脉冲功率可达到400W，使得该二极管能够承受突发的高能量冲击，不易损坏。
工作温度与安装特性
SMAJ15CA-TR的工作温度范围广泛，从-55°C到150°C（TJ），这使得其能够在严酷的环境条件下稳定工作，适合汽车、工业设备以及消费类电子产品等多种应用场景。同时，该器件采用表面贴装式（SMD）设计，封装类型为DO-214AC（SMA），极其适合现代电路板的自动化生产需求。
应用领域
SMAJ15CA-TR广泛应用于电源变换器、数据通信设备、工业设备、汽车电子及其他需要过电压保护的应用场景。由于其高效的瞬态抑制性能，SMAJ15CA-TR能够保护敏感的微电子器件免受浪涌电压带来的损害，从而提升设备的可靠性与耐久性。
总结
综上所述，SMAJ15CA-TR是一款性能卓越的双向瞬态电压抑制二极管，凭借其优越的电气特性和宽广的工作温度范围，适用于多种电源和信号线路的保护应用。意法半导体的这款产品，以其高可靠性和性价比，为工程师们在电路设计和保护方面提供了强有力的保障，是现代电子产品不可或缺的关键元件之一。
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