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Littelfuse SMF22A
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- Littelfuse SMF22A
- 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
- SMF22A
- Electronic Component
- 1
- Package
- SOD-123FL
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.035g
- Electronic Component
- 1
- Electronic Component
- BM69414092
- Operating Temperature
- 65℃~+150℃
- Voltage
- 35.5V
- Electronic Component
- 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.
产品概述：SMF22A TVS二极管
产品简介
SMF22A是一款高性能的瞬态抑制二极管（TVS），由知名电子元器件制造商Littelfuse（美国力特）生产。这款TVS二极管设计用于保护敏感电子设备免受瞬态过电压的影响，广泛应用于电源管理和信号线保护等领域。其精密的设计和可靠的性能，使其成为许多工业和消费电子产品的理想选择。
关键参数
- 极性：SMF22A属于单向（Unidirectional）类型的TVS二极管，这使其特别适用于需要单向电压削波的应用场合。
- 击穿电压（最小值）：在额定条件下，SMF22A的最小击穿电压为24.4V，能够有效抵御瞬态电压。
- 反向关断电压（典型值）：该器件的反向关断电压约为22V，可以在此电压下安全运行，而不会被激活。
- 箝位电压：其箝位电压在峰值脉冲电流情况下可达35.5V，这意味着在电流突发期间，设备能够保持安全的电压水平，保护后端电路。
- 峰值脉冲电流（10/1000μs条件下）：SMF22A能够承受5.6A的峰值脉冲电流，这为电路设计师提供了一定的安全裕度，用于应对短时但强烈的电流冲击。
- 功率 - 峰值脉冲：该器件的瞬时功率承受能力可到达200W，进一步增强了其在多种应用场景下的可靠性。
应用领域
SMF22A广泛应用于多种电子设备和电路中，包括但不限于：
- 电源线路保护：可用于保护电源输入和负载端口，避免过压对电源电路的损害。
- 数据通信线路保护：在数字及模拟信号线路中防止静电放电（ESD）和电涌（surge）引起的损坏，确保通信数据的稳定和完整。
- 消费电子产品：如手机、电脑及家电等产品，来保护微处理器和其他关键部件，增强产品的可靠性。
安装和封装
SMF22A采用标准SOD-123F表面贴装型封装。这种小巧的封装体积使得其在设计上能够节省空间，适合于高密度电路板。此外，阐述该器件的工作温度范围为-55°C至150°C（TJ），保证在各种温度环境下均能正常工作，适应多种应用需求。
性能优势
- 高可靠性：Littelfuse作为行业领先的制造商，所生产的SMF22A采用高质量材料和工艺，确保器件在复杂环境下的长期可靠性。
- 优越的瞬态响应能力：其快速响应特性能够在瞬态事件发生时，迅速提供保护，减少对电子元件的潜在损害。
- 经济高效：在提供优异保护性能的同时，经过优化的成本结构使得SMF22A在商业应用中具备较高的性价比。
总结
SMF22A TVS二极管是一款多用途、高性能的电子保护元件，其可靠性和性能使其在电源线、数据通信以及各类消费电子产品中得到广泛应用。其技术规格使得设计工程师能够在电路设计中放心使用，确保终端产品的稳定性及安全性。对于需要防护措施的电子设计，SMF22A无疑是一个值得考虑的优质选项。
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