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ST SMAJ5.0A-TR SMAJ5.0A
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) SMAJ5.0A-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
- SMAJ5.0A-TR
- Electronic Component
- 1
- Package
- SMA(DO-214AC)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.13g
- Electronic Component
- 1
- Electronic Component
- BM0000283551
- Operating Temperature
- 55℃~+150℃
- Voltage
- 13.4V
- Electronic Component
- IEC 61000-4-4；IEC 61000-4-5；IEC 61000-4-2
- Current(Ir)
- 20uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMAJ5.0A-TR 产品概述
产品简介
SMAJ5.0A-TR 是由意法半导体（STMicroelectronics）推出的一款表面贴装型齐纳二极管，具有广泛的适用场景，特别适用于过电压保护和浪涌保护等电源线路保障应用。其针对于瞬态电压脉冲（Transie Voltage Suppressor, TVS）的设计，使其成为众多电子设备，尤其是工业设备和消费电子领域的理想选择。
主要特性
- 极性：该产品为单向（Unidirectional）器件，适合并行和串联配置以适用于具体的电压保护需求。
- 箝位电压：SMAJ5.0A-TR 具有 13.4V 的最大箝位电压，能够有效限制过电压事件对下游电路的影响，保障电路的稳定性和安全性。
- 击穿电压：其最小击穿电压为 6.4V，确保当电压超过该值时迅速导通，从而将过高的电压导走，避免损坏低压元件。
- 反向关断电压：典型的反向关断电压为 5V，进一步增强了器件的可靠性，确保在正常工作条件下不发生误触发。
- 高电流承载能力：该器件的峰值脉冲电流（10/1000µs）为 174A（8/20µs），显示其在应对瞬态电压脉冲（如雷击、开关操作等）时的优越性能。
- 功率处理能力：它可以承受高达 400W 的峰值脉冲功率，适用于高能量瞬态的保护应用，为电路提供强大的防护。
应用领域
SMAJ5.0A-TR 被广泛应用于多种电子和电力设备中，包括但不限于：
- 消费电子产品：如手机、平板电脑和家用电器，保障设备不受电涌的影响。
- 工业设备：在工厂自动化设备和机械中，确保控制系统的安全性，避免因过压导致的设备故障。
- 通信设备：包含路由器、交换机和其他通信基础设施，帮助保护敏感电路免受瞬态电压干扰。
- 汽车电子：在汽车中保护电子控制模块（ECM）和各种传感器，增加其操作的可靠性。
性能参数
SMAJ5.0A-TR 的工作温度范围为 -55°C 至 150°C，保证了在恶劣环境下依然能够稳定工作。同时，其封装类型为 SMA（DO-214AC），兼容现今广泛使用的表面贴装技术，为PCB设计提供了便利的选择。
结论
总的来说，SMAJ5.0A-TR 齐纳二极管凭借其可靠的性能、高达 174A 的脉冲电流处理能力、13.4V 的箝位电压以及卓越的环境耐受性，成为了各种电子设备的重要保护元件。其应用的广泛性与可靠性，使其在现代电子产品设计中占据了重要地位，是实现安全、稳定电路设计的理想选择。对于设计工程师而言，选择 SMAJ5.0A-TR 不仅能够满足各种电源保护需求，也能为终端产品的稳定和安全增添一份保障。
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