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Littelfuse SMF5.0A
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMF5.0A
- 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
- SMF5.0A
- Electronic Component
- 1
- Package
- SOD-123FL
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.045g
- Electronic Component
- 1
- Electronic Component
- BM0000283816
- Operating Temperature
- 65℃~+150℃
- Voltage
- 9.2V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 400uA
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：SMF5.0A 瞬态电压抑制器 (TVS 二极管)
一、简介
SMF5.0A 是一款高效的瞬态电压抑制器（TVS）二极管，专为保护电子设备免受过电压和瞬态电流的不良影响而设计。该器件采用表面贴装型设计（封装类型为 SOD-123F），具有良好的电性能和广泛的适用性，是现代电子电路中不可或缺的防护元件。
二、主要特性
极性： SMF5.0A 是单向（unidirectional）器件，适合在直流电路及部分交流电路中使用。
箝位电压（Clamping Voltage）： 在峰值脉冲电流（10/1000µs）情况下，箝位电压为 9.2V，能有效限制电压峰值，保护负载不受冲击。
击穿电压（Breakdown Voltage）： 此型号的最小击穿电压为 6.4V，确保在工作电压范围内能够维持稳定的操作。
反向关断电压（Reverse Stand-off Voltage）： 典型值为 5V，适合多种应用场景，提供必要的保护。
峰值脉冲电流（Peak Pulse Current）： 能够承受高达 21.7A 的峰值脉冲电流（10/1000µs），适用于承受瞬态电压暴潮的环境。
功率特性： SMF5.0A 的峰值脉冲功率可达 200W，确保在大范围瞬态过程中，能够稳定工作而不损坏。
工作温度范围： 器件的工作温度在 -55°C 到 150°C 之间，满足多种高温及严苛环境的使用需求。
封装类型： 采用 SOD-123F 封装，不仅符合现代电子产品的工艺要求，而且方便在自动化设备上进行表面贴装。
三、应用场景
SMF5.0A TVS 二极管广泛应用于消费电子、工业设备、电信设备、汽车电子以及医疗设备等领域。具体应用包括但不限于：
- 计算机及周边设备： 在计算机主板、硬件接口和其他处理组件中提供过电压保护。
- 通信设备： 保护通信线路，防止静电放电（ESD）及电涌电流对设备的威胁。
- 汽车电子： 为汽车控制单元及传感器等器件提供瞬态电压抑制，确保其稳定工作。
- 工业控制系统： 提升设备的抗干扰能力，保障设备在复杂电磁环境中的可靠运行。
四、优势与成本效益
使用 SMF5.0A TVS 二极管可以有效提高产品的抗干扰能力，降低因瞬态电压导致的损坏风险，从而降低维修和替换成本。此外，由于其高耐压性能和优良的瞬态响应特性，用户能够在设计中更加自由，减少因过电压问题需额外安装其他保护措施的复杂度。
五、总结
SMF5.0A 瞬态电压抑制器结合了高性能的电气特性和灵活的应用范围，是任何需要高电压保护的电子设计中不可或缺的元件。无论是在新产品开发还是现有设备的保护升级中，选择 SMF5.0A 作为电气保护解决方案，均能给予设计者更多的信心和保障。通过合理的使用，您能有效延长电子设备的使用寿命，同时提高整体系统的稳定性与可靠性。
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