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MDD SMBJ28CA
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MDD SMBJ28CA
- Type
- MDD
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MDD
- Electronic Component
- SMBJ28CA
- Electronic Component
- 1
- Package
- SMB(DO-214AA)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.224g
- Electronic Component
- 1
- Electronic Component
- BM0229465225
- Operating Temperature
- 65℃~+150℃
- Voltage
- 45.4V
- Current(Ir)
- 1uA
- Voltage(VBR)
- 34.4V
- Electronic Component
- Electronic Component
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：SMBJ28CA TVS二极管
概述
SMBJ28CA是一款高性能的瞬态电压抑制器（二极管），被广泛应用于静电放电（ESD）和浪涌电流的保护。它采用SMB(DO-214AA)封装，具有良好的热管理和电气性能，适合各种电子设备和电路中的过电压保护需求。
核心参数
- 击穿电压：34.4V
- 反向截止电压 (Vrwm)：28V
- 反向漏电流 (Ir)：1μA
- 峰值脉冲功率 (Ppp)：600W
- 峰值脉冲电流 (Ipp)：13.3A
- 工作温度范围：-65℃至+150℃
- 最大钳位电压：45.4V
功能特性
SMBJ28CA的核心功能在于它的瞬态电压抑制能力，能够在电路受到过电压冲击时迅速导通，将多余的电压钳制在安全的工作范围内，从而保护下游敏感元件。这种特性使其在各种应用场景中显得尤为重要，尤其是在面对高频率浪涌信号或瞬态电压事件时。
静态而灵敏的电流控制：在正常工作状态下，SMBJ28CA的反向漏电流极低（仅为1μA），从而确保了其在静态状态下的高效能和节能。同时，一旦出现过电压情况，它能有效导通，将电压钳制在安全范围内，保护电路的完整性。
高功率处理能力：SMBJ28CA具备600W的峰值脉冲功率，能够应对多种电流和电压的突发情况，确保在高强度电场和短期高电压冲击中仍能可靠工作。
应用领域
SMBJ28CA可广泛应用于电子设备的保护，包括但不限于：
- 消费电子产品：如手机、平板、电脑等，防止静电和浪涌对电路造成的损害。
- 通信设备：确保网络设备在串扰和电涌等外部干扰下的稳定性。
- 工业控制系统：保护控制器和传感器等关键组件，免受异常电压的影响。
- 汽车电子：在汽车电子控制模块中为各种传感器和执行器提供保护。
设计优点
- 出色的耐温性能：可在极端温度下运行，-65℃至+150℃的广泛温度范围使其适用于各种环境条件。
- 高效的热管理：SMB封装设计有助于散热，保证长时间的高波动负载下仍能保持稳定性能。
- 小型化与集成性：SMB封装小巧，便于集成进紧凑型电路设计中，不仅节省空间，同时方便自动化设备的焊接与布置。
结论
作为一款高效、可靠的瞬态电压抑制器，SMBJ28CA是兼具高性能和多功能的理想选择。其在静电和浪涌保护领域的卓越表现，使其成为设计工程师和电子产品制造商的首选组件之一。无论在消费电子、通信设备还是工业自动化等众多应用场景中，SMBJ28CA均能够提供优越的保护性能，从而延长设备的使用寿命和工作稳定性。
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