Model & package intelligence
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BORN BZT52B24S
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BORN BZT52B24S
- Type
- BORN
- Minimum package
- 3000 未知
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BORN
- Electronic Component
- BZT52B24S
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Zener Diode
- Electronic Component
- 0.032g
- Electronic Component
- 1
- (Zzk)
- 250Ω
- (Zzt)
- 70Ω
- Electronic Component
- BM0264682168
- Diode
- 1
- Current(Ir)
- 100nA
- Power Dissipation(Pd)
- 200mW
- Electronic Component
- 23.52V~24.48V
- 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.
BZT52B24S — 24V 稳压二极管产品概述
一、概述与关键参数
BZT52B24S 为伯恩半导体（BORN）出品的表面贴装型独立式稳压二极管，封装为 SOD-323，额定稳压值 24V（标称）。典型电气参数包括：稳压值范围 23.52V～24.48V（约 ±2%）、耗散功率 Pd = 200mW、反向漏电流 Ir = 100nA（在 16.8V 测试条件下）。器件在稳压工作点的动态阻抗 Zzt = 70Ω，击穿区低电流下阻抗 Zzk = 250Ω，适合低功耗电源限压与基准场合。
二、主要特性
- 精确等级：标称 24V，实际工作值控制在 23.52V～24.48V，有利于精度要求中等的电压基准场合。
- 低漏电流：在 16.8V 时 Ir 为 100nA，适用于对静态功耗敏感的电路。
- 小功率封装：SOD-323 提供小型化安装优点，适合高密度 PCB 布局。
- 动态阻抗：Zzt=70Ω、Zzk=250Ω，反映器件在不同工作点的稳压特性与瞬态响应。
三、典型应用场景
- 低功耗电源的基准/稳压电路，作为一个简单的并联稳压元件。
- 过压/浪涌保护，用于保护敏感元件免受短时高压冲击（注意功率限制）。
- 仪表与传感器供电管理中做为参考电压或保护元件。
- 消费类电子、小型通信模块和物联网终端等空间受限的应用。
四、使用与热管理建议
- 由于 Pd=200mW，SOD-323 的散热能力有限，实际可用功率与 PCB 铜箔面积、环境温度相关，需按热阻和环境温升进行降额设计。
- 在并联稳压时，应保证工作电流使二极管能稳定进入稳压区，同时避免过大电流导致过热。
- 对于长期稳定性要求高的场合，建议在实际电路中测量工作点温升并适当留有安全余量。
五、选型与注意事项
- 若要求更低动态阻抗或更大功率，应考虑大型封装或功率更高的稳压器件。
- 留意器件的反向漏电与动态阻抗对精度的影响，必要时配合限流电阻或恒流源使用。
- 贴装、回流焊工艺需遵循 SOD-323 的温度曲线规范，防止过热导致可靠性下降。
- ESD 与浪涌保护仍需配合其它保护元件（如瞬态抑制二极管或保险丝）以提高系统可靠性。
总结：BZT52B24S 以其小型封装、低漏电和可接受的稳压精度，适合空间受限且功耗较低的稳压与保护应用。设计时务必关注热管理和工作电流，以确保长期稳定可靠运行。
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