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DOWO BZT52C5V6
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- DOWO BZT52C5V6
- Type
- DOWO
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- DOWO
- Electronic Component
- BZT52C5V6
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Zener Diode
- Electronic Component
- 0.069g
- Electronic Component
- 1
- (Zzk)
- 400Ω
- (Zzt)
- 40Ω
- Electronic Component
- BM0264356186
- Diode
- 1
- Current(Ir)
- 1uA@2V
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 5.32V~5.88V
- 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.
BZT52C5V6（DOWO/东沃）产品概述
一、产品简介
BZT52C5V6 是东沃（DOWO）推出的一款小功率齐纳二极管，标称稳压值为 5.6V，采用 SOD-123 表面贴装封装。该器件以低击穿阻抗、高稳定性和良好的可靠性为主要特性，适用于空间受限的电源稳压、基准源及浪涌/钳位保护电路。
二、主要电气参数
- 稳压值（标称）：5.6V
- 稳压值范围：5.32V ~ 5.88V
- 反向电流 Ir：1 μA @ 2V
- 最大耗散功率 Pd：500 mW（在规定散热条件下）
- 击穿阻抗：Zzt = 40 Ω，Zzk = 400 Ω
三、关键特性
- 低齐纳击穿阻抗：在工作电流下呈现较小的动态阻抗，有利于提高输出电压稳定度。
- 低反向漏电：2V 时反向电流仅 1 μA，适合需要低泄漏电流的电路。
- 小型封装与高功率密度：SOD-123 体积小，最大功率 500 mW，适合轻载稳压与保护应用。
- 高可靠性：设计用于工业级稳压与瞬态抑制，长期稳定性良好。
四、封装与机械特性
SOD-123 为常见的小型表贴封装，适合自动贴片生产与高密度 PCB 布局。封装具有良好的焊接性与热传导性能，但器件整体功耗受 PCB 散热能力影响较大，板上铜箔面积和焊盘设计会显著影响实际可承受功率。
五、典型应用场景
- 参考电压源、小功率线性稳压器的基准元件
- 信号线/电源线的浪涌钳位与过压保护
- 低功耗便携设备的电压监控与偏置电路
- 各类电子模块内的小信号稳压与保护用途
六、使用建议与注意事项
- 功耗降额：500 mW 为最大耗散功率，在实际电路中应考虑环境温度与 PCB 散热，推荐留有安全余量并参考厂方数据手册的功率-温度降额曲线。
- 串联电阻：用于稳压应用时建议串联限流电阻以控制齐纳电流，保证稳压在允许功耗范围内。
- 焊接工艺：遵循 SOD-123 的回流焊工艺规范，避免过热或反复加热导致封装应力。
- 仪表测量：测量稳压特性时应使用合适的电流源和低噪声测量，避免静态电流对稳压精度的影响。
七、结论
BZT52C5V6（DOWO）是一款适用于小功率稳压与保护的齐纳二极管，具有低击穿阻抗、低漏电和良好可靠性。其 SOD-123 小型封装适合空间受限的表贴电路，但实际功耗与稳定性依赖于电路设计与 PCB 散热处理。建议在设计初期参考完整数据手册并进行功率与热仿真验证，以确保长期可靠运行。
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