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YANGJIE BZT52B16Q
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- YANGJIE BZT52B16Q
- Type
- SOD-123
- Minimum package
- 3000
Technical parameters
- Electronic Component
- YANGJIE
- Electronic Component
- BZT52B16Q
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Zener Diode
- Electronic Component
- ±2%
- Electronic Component
- 0.026g
- Electronic Component
- 1
- (Zzk)
- 200Ω
- (Zzt)
- 40Ω
- Electronic Component
- BM0263579520
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 15.68V~16.3V
- Electronic Component
- 55℃~+150℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BZT52B16Q 产品概述
一、产品简介
BZT52B16Q 是扬杰（YANGJIE）生产的一款独立式稳压二极管（齐纳二极管），标称稳压值 16V，精度±2%，适用于小功率电源稳压、参考电压源和浪涌保护等场合。器件采用 SOD-123 表面贴装封装，体积小、可靠性高，适合自动贴装和大批量生产。
二、电气与热特性
关键参数一目了然：
- 稳压值（标称）：16V（范围 15.68V ~ 16.3V）
- 反向电流 Ir：100nA @ 11.2V
- 耗散功率 Pd：500mW（需按环境温度降额使用）
- 动态阻抗 Zzt：40Ω（在测试电流下）
- 静态阻抗 Zzk：200Ω
- 工作结温范围：-55℃ ~ +150℃
- 精度：±2%
这些指标表明该型号在中低电流、低功耗场景下能提供较稳定的参考电压，但在较高电流下稳压精度会受动态阻抗限制而下降。
三、封装与机械特性
SOD-123 小封装利于空间受限电路设计，适合自动贴装加工。封装热阻较大，器件的实际耗散能力受 PCB 散热条件影响明显，建议在铜箔面积充足的焊盘上安装并配合散热层。
四、典型应用场景
- 小型电源和参考电压源
- 过压/浪涌保护电路
- 微控制器和模拟前端的基准稳压
- 家电、通信终端、传感器节点的低功耗稳压
五、使用与选型建议
- 注意功耗与降额：500mW 为最大耗散，建议在实际工作温度下查阅降额曲线并留出裕量；若工作电流较大，应选用功耗更高的器件或改进散热设计。
- 漏电与温漂：反向漏电随温度上升而增加，精度受温度影响，应在系统级评估温度系数。
- 动态阻抗影响稳压精度：在要求较高精度或大电流下，考虑并联低阻抗元件或改用参考源芯片。
- 焊接与工艺：符合 SMD 回流焊工艺规范，避免过热造成器件损伤。
六、可靠性与测试建议
- 建议进行温度循环、焊接热冲击和长期稳压老化测试以验证可靠性。
- 量产前在目标 PCB 上做实际功耗与温升测试，确认焊盘、铜箔和散热措施满足需求。
总体而言，BZT52B16Q 在小功率、对稳定性有中等要求的场合表现优良，是成本敏感设计中的实用齿纳（齐纳）稳压选择。
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