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Jingdao Microelectronics SMAJ5.0A
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Electronic SMAJ5.0A
- Type
- Jingdao Microelectronics
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic
- Electronic Component
- SMAJ5.0A
- Electronic Component
- 1
- Package
- DO-214AC
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.12g
- Electronic Component
- 1
- Electronic Component
- BM0221599210
- Operating Temperature
- 65℃~+150℃
- Voltage
- 9.2V
- Current(Ir)
- 800uA
- Voltage(VBR)
- 7V
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
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：SMAJ5.0A TVS二极管
1. 引言
在现代电子产品中，静电放电（ESD）和电压瞬变是造成设备损坏的重要原因，因此，保护电路中的电子元件是设计中的一项重要考虑。TVS（瞬态抑制二极管）二极管作为有效的电压保护器件，被广泛应用于保护敏感的半导体元件。SMAJ5.0A是由晶导微电子公司推出的一款高性能TVS二极管，其封装形式为DO-214AC，适用于各种电子和电气应用。
2. 主要特点
- 工作电压：SMAJ5.0A的标称击穿电压为5.0V，能够有效地在额定范围内管控瞬态过电压，保护下游电路。
- 封装形式：采用DO-214AC封装，具有小巧、高效的特性，适合空间受限的应用环境。
- 高功率处理能力：具有较高的脉冲功率处理能力，能够应对电流骤增的瞬态电压事件，保证电路的稳定运行。
- 快速响应时间：SMAJ5.0A能够在极短的时间内对瞬态电压做出响应，从而保护敏感元件免受瞬态过电压的影响。
3. 应用场景
SMAJ5.0A TVS二极管广泛应用于多种电子电气设备中，主要包括：
- 消费电子：如智能手机、平板电脑和笔记本等，保护内部芯片和电路免受静电放电的影响。
- 通信设备：如路由器、交换机等，防止因外部干扰造成的信号失真或设备损坏。
- 汽车电子：应用于汽车控制系统和传感器中，保护其免受电气过压或电流瞬变的影响。
- 工业设备：用于各种工业控制系统中，确保其在瞬态电压事件下的可靠性和稳定性。
4. 技术规格
- 最大反向击穿电压：5.0V（VBR @ IT = 1 mA）。
- 最小击穿电压：4.5V。
- 脉冲功率：最高达400W（波形为10/1000μs）。
- 工作温度范围：-55℃至+150℃，能够适应各种工作环境。
- 存储温度范围：-55℃至+150℃，确保长期可靠性。
5. 安装与布局
由于SMAJ5.0A采用DO-214AC封装，其引脚布局设计合理，需遵循一定的PCB布线规则：
- 二极管应尽可能靠近待保护元件安装，以减少电缆引起的电压过冲。
- 提供适当的散热设计，避免过热导致器件失效。
- 确保焊接质量，确保良好的电气连接。
6. 结论
SMAJ5.0A TVS二极管凭借其出色的性能和广泛的应用场景，在现代电子设计中成为了保护电路的重要选择。其优良的瞬态电压抑制能力和适应性，使其能够有效地延长电子设备的使用寿命，提升设备的可靠性。随着电子设备向更高集成度和功能性的趋势发展，SMAJ5.0A将继续在电子保护领域发挥重要作用。
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