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Littelfuse SMBJ14CA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMBJ14CA
- Type
- LITTELFUSE
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- LITTELFUSE
- Electronic Component
- SMBJ14CA
- Electronic Component
- 1
- Package
- DO-214AA
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.202g
- Electronic Component
- 1
- Electronic Component
- BM0000286325
- Operating Temperature
- 65℃~+150℃
- Voltage
- 23.2V
- Electronic Component
- IEC 61000-4-4；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.
SMBJ14CA 产品概述
一、产品简介
SMBJ14CA是一款高性能的瞬态抑制二极管（TVS二极管），由美国力特（Littelfuse）公司设计与生产。该器件主要用于电源线路保护能够有效抑制高电压瞬态信号对电路造成的损害。以其优越的电气特性和可靠性，SMBJ14CA广泛应用于各类电子设备的保护电路中。
二、主要参数特性
极性：SMBJ14CA是双向TVS二极管，意味着它能够在正负两种电压极性下正常工作，适合处理交流电路中的浪涌电压。
峰值脉冲电流（Ipp）：该二极管的峰值脉冲电流（在10/1000μs波形条件下）达到25.9A，这使得其能够承受瞬间的过电流，充分保护后级电路不受损害。
箝位电压：在额定的峰值脉冲电流条件下，SMBJ14CA的箝位电压为23.2V，能够有效限制电路中的瞬态电压，确保电路元件的安全工作状态。
击穿电压：最小击穿电压为15.6V，保证了在工作时电路的稳定性，并能够在过压时及时响应。
反向关断电压：典型值为14V的反向关断电压进一步增强了其在电源管理中的作用。
功率处理能力：峰值脉冲功率额定为600W，确保其在强瞬态情况下的可靠性，为电路提供强有力的保护。
工作温度范围：器件支持宽温度范围，从-65°C到150°C (TJ)，适合各种恶劣环境下的工作。
封装形式：SMBJ14CA采用DO-214AA（SMB）表面贴装型封装，便于在现代电子产品的小型化和高密度装配中应用。
三、应用领域
SMBJ14CA广泛应用于各类电子产品的电源保护系统，如：
- 消费电子产品（如智能手机、平板电脑等）
- 工业控制设备
- 通信设备
- 汽车电子保护电路
- LED照明及其他配件
通过有效地抑制由瞬态峰值电压引起的电压波动，SMBJ14CA能够有效延长设备的寿命并提高整体的系统可靠性。
四、安装与使用
SMBJ14CA的表面贴装型设计使其适合于自动化生产线的快速安装，同时在设计时，需要考虑其安装方向以确保最佳的性能表现。在使用时需配合其他元器件合理布局，避免因过载导致的失效。
五、市场与竞争优势
由于其高峰值电流处理能力、宽温度工作范围以及良好的箝位特性，SMBJ14CA在瞬态电压抑制领域展现出了强劲的市场竞争力。力特作为领先的电子组件制造商，其品牌的信任度和产品的可靠性使得SMBJ14CA成为市场上的热门选择。
总之，SMBJ14CA凭借其卓越的技术特性、良好的市场口碑和丰富的应用场景，成为了电流保护领域的重要元器件，为各类电子产品提供了有效的保护方案，是设计工程师在提升产品稳定性时的优选方案之一。
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