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TWGMC SMBJ5.0A TVS Diode SMBJ5.0A
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TWGMC SMBJ5.0A
- Type
- TWGMC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TWGMC
- Electronic Component
- SMBJ5.0A
- Electronic Component
- 1
- Package
- SMB(DO-214AA)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.154g
- Electronic Component
- 1
- Cj- Capacitor
- 390pF
- Electronic Component
- BM0220685046
- Operating Temperature
- 65℃~+150℃
- Voltage
- 9.2V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 800uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMBJ5.0A 产品概述
一、产品简介
SMBJ5.0A是一款由TWGMC（台湾迪嘉）公司生产的双向瞬态电压抑制二极管（TVS二极管），其采用SMB（DO-214AA）封装，具有良好的热性能和电气特性。这款产品专门设计用于保护敏感电子元器件免受电压瞬变和电压浪涌的影响，如在电源输入、通信线路和其他高频应用中都能够有效地发挥作用。
二、主要特性
高电压保护能力：SMBJ5.0A可以在电压超过其工作电压时，迅速导通，将过电压状态下的电流限定在一个安全的范围内，保护后端电路的安全。
双向设计：此型号的TVS二极管为双向器件，允许正负两种电压方向的浪涌保护。对于需要同时面对正负极性浪涌的应用场景，此特性的优越性尤为突出。
低钳位电压：在遭遇电压突发时，SMBJ5.0A具备相对较低的钳位电压，这意味着它能够在尽可能小的电压范围内保护负载并减少对设备的损伤。
快速响应时间：SMBJ5.0A具备超快的响应能力，能够在纳秒级别内对突发电压做出反应，这使其在高频应用中的表现更加出色。
高功率处理能力：该器件的设计能够承受高功率的过压情况，使之适合于电源设备、电子通信设备以及数据保护的各种场景。
三、技术规格
- 封装类型：SMB（DO-214AA）
- 最高钳位电压（VBR）：5.0V
- 额定功率：600W（对于10/1000μs波形）
- 单脉冲功率：300W（对于8/20μs波形）
- 反向击穿电压（VBR）：5.0V（典型值）
- 最大额定浪涌电流（Ipp）：为其流过的最大瞬态电流，通常达到数千安培。
四、应用场景
SMBJ5.0A广泛应用于各种电子设备中，主要包括但不限于：
电源供应器：在电源输入端口中使用SMBJ5.0A，可以防止来自电网或负载切换时产生的电压瞬变对电源模块造成损害。
通信设备：在网络设备和通信线路中，SMBJ5.0A能有效保护通信接口，避免因雷击、静电放电等现象造成的故障。
消费电子产品：如手机、平板电脑、电视机及其他设备，SMBJ5.0A能够在各种突发情况下保护内部电路，延长产品寿命。
汽车电子：随着汽车电子的日益普及，SMBJ5.0A在汽车电子控制单元（ECU）、车载显示系统和传感器中都有着广泛应用。
五、安装注意事项
在PCB设计与布局中安装SMBJ5.0A时，要确保：
- 器件要靠近被保护元件，以减少信号的传输延迟。
- 保证适当的接地方式，以便能有效地导出瞬态电压。
- 根据应用场景选用合适的布局方式，避免产生噪声干扰。
六、总结
SMBJ5.0A是一款高效、可靠的瞬态电压抑制二极管，极大地提升了电路对浪涌和瞬态电压的抵御能力。其在多种应用中展现出的卓越性能，使其成为电源、通信和消费电子产品等领域中不可或缺的保护组件。随着电子产品对安全性和可靠性的要求不断提高，SMBJ5.0A无疑是设计师和工程师们的理想选择。
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