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GOODWORK BZT52C5V1S
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- GOODWORK BZT52C5V1S
- Type
- GOODWORK
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- GOODWORK
- Electronic Component
- BZT52C5V1S
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Zener Diode
- Electronic Component
- 0.027g
- Electronic Component
- 1
- (Zzk)
- 480Ω
- (Zzt)
- 60Ω
- Electronic Component
- BM0230640071
- Diode
- 1
- Current(Ir)
- 2uA@2V
- Power Dissipation(Pd)
- 200mW
- Electronic Component
- 4.8V~5.4V
- 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.
BZT52C5V1S 稳压二极管产品概述
一、产品简介
BZT52C5V1S 是 GOODWORK（固得沃克）出品的一款独立式稳压（二极）管，标称稳压值 5.1V，标称范围 4.8V～5.4V。器件采用 SOD-323 表面贴装封装，额定耗散功率为 200mW，适用于空间受限和低功耗的稳压、基准及钳位等电路场合。
二、主要参数概览
- 稳压值（标称）：5.1V
- 稳压值（范围）：4.8V ～ 5.4V
- 反向电流 Ir：2 μA @ 2V
- 阻抗 Zzk：480 Ω
- 阻抗 Zzt：60 Ω
- 耗散功率 Pd：200 mW
- 封装：SOD-323（SMT）
三、电气特性解析
标称 5.1V 的稳压值意味着在规定测试条件下器件在反向工作区可维持约 5.1V 的电压。给定的范围 4.8V～5.4V 表示生产公差及工作条件变化下的典型电压波动。Ir = 2 μA（在 2V 条件下）表明在低电压偏置时的漏电流非常小，便于用于低功耗电路。阻抗参数（Zzk = 480 Ω，Zzt = 60 Ω）反映在不同工作点或频率下的动态电阻特性：较高的阻抗在极小电流时对电压稳定性的影响较大，而较低的阻抗（60 Ω）表示在推荐偏置电流下电压调节能力显著改善。
四、典型应用场景
- 低功耗基准源与参考电压模块，用于传感器、ADC 前端的简单参考
- 电源轨过压保护与小功率钳位，防止敏感器件受瞬态冲击
- 信号调理与电平限制，用于数字/模拟接口的电压界定
- 便携式设备、物联网终端和电池供电系统中的局部稳压
五、封装与布局建议
SOD-323 为小型贴片封装，利于高密度 PCB 布局。由于器件额定耗散功率仅 200mW，推荐在 PCB 布局时：
- 为二极管提供足够的散热铜箔面积，避免在高环境温度下长期工作在额定功率附近；
- 将器件置于热阻较小的位置，远离大热源元件；
- 在输入引线处合理布线，减小串联电阻和寄生感抗，保证稳压性能。
六、使用注意事项
- 在选择时务必核对电路中的偏置电流，确保在预期工作电流下器件能提供所需稳压精度；
- 避免长期在接近 Pd 上限的条件下工作，应做适当功率裕度和热降额；
- SOD-323 为敏感封装，焊接时遵循厂家推荐的回流工艺，避免过热或重复加热；
- 如需更严格的稳压精度或更高功率，请考虑更低阻抗或更高耗散等级的替代型号。
七、选型建议与可靠性
BZT52C5V1S 适合对体积和成本有严格要求且工作电流较小的场合。若电路需在较大电流下保持更好稳压性能，应选择低动态阻抗、额定功率更高的稳压管或使用线性稳压器。在批量设计前，建议通过样品测试实际温升、温度系数和负载线特性，验证在目标应用环境下的稳定性与寿命表现。
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