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Brightking SMAJ28A
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Brightking SMAJ28A
- Type
- BRIGHTKING
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Brightking
- Electronic Component
- SMAJ28A
- Electronic Component
- 1
- Package
- SMA(DO-214AC)
- Electronic Component
- Electronic Component
- Type
- TVS
- Electronic Component
- ESD and Surge Protection (TVS / ESD)
- Electronic Component
- 0.128g
- Electronic Component
- 1
- Electronic Component
- BM69416970
- Operating Temperature
- 55℃~+150℃
- Voltage
- 45.4V
- Electronic Component
- IEC 61000-4-2
- Current(Ir)
- 1uA
- Voltage(VBR)
- 34.4V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SMAJ28A 产品概述
一、产品简介
SMAJ28A是一款高性能的瞬态电压抑制器（TVS）二极管，专为保护电路免受瞬态过电压和电涌浪涌的影响而设计。这款二极管由台湾君耀（Brightking）生产，采用DO-214AC封装形式，具备优异的保护特性，广泛应用于电子产品中，如电源管理、电信设备以及各种消费电子产品的电路保护。
二、产品特点
- 瞬态电压保护：SMAJ28A能够有效地限制过电压，防止高电压瞬态对敏感元器件造成损坏。
- 单向抑制：该型号为单向TVS二极管，适合用于需要单向导通的应用，可以确保反向电流不会对电路产生负面影响。
- 低钳位电压：在电压过载时，SMAJ28A能够提供低钳位电压，确保设备在遭遇浪涌或瞬态信号时仍能在安全范围内运行。
- 快速响应时间：其快速的响应时间有效保护对瞬态电压敏感的电子设备，如微处理器和内存等。
- 耐高功率：SMAJ28A可以承受高达45.4V的反向击穿电压和多种重复脉冲，适应不同工作环境下的需求。
三、技术规格
- 品牌：Brightking（台湾君耀）
- 型号：SMAJ28A
- 封装类型：DO-214AC
- 最大反向击穿电压：45.4V
- 击穿电压范围：28V
- 功耗能力：根据不同的工作条件，具备较强的耐久性和功率处理能力。
- 工作温度范围：-55℃至+150℃，适应各种工作环境。
四、应用领域
SMAJ28A常被应用于下列场景：
电源保护：用于开关电源、直流-直流变换器等设备的输入和输出端，保护电源电路免受高电压尖峰侵害。
通信设备：在电话、网络和调制解调器等通信设备中提供电涌保护，确保良好的信号传输质量和设备运行稳定性。
汽车电子：适用于汽车电子控制单元及其相关组件，有效防止电压冲击和瞬态电压的侵害，确保整车电子系统的稳定运行。
消费电子：在家电、电子玩具、个人电子设备（如手机、平板等）中作为过压保护元件，防止外部干扰造成的电压波动。
工业设备：用于工业控制系统、自动化设备等的电源网络中，保障设备在恶劣环境下的安全性。
五、总结
SMAJ28A TVS二极管凭借其卓越的性能、稳定的工作特性和广泛的应用领域，是电子工程师在面对瞬态过电压保护时的理想选择。它不仅能够提供有效的电压抑制，还可以极大地延长电路元器件的使用寿命，降低故障率。无论是对高性能产品的保护，还是对低功耗设备的安全需求，SMAJ28A均能提供可靠的解决方案，是现代电子设计不可或缺的重要元件之一。
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