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MDD BZT52C15S
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MDD BZT52C15S
- Type
- MDD
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MDD
- Electronic Component
- BZT52C15S
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Zener Diode
- Electronic Component
- 0.028g
- Electronic Component
- 1
- (Zzt)
- 40Ω
- Electronic Component
- BM0226337484
- Diode
- 1
- Current(Ir)
- 100nA@11V
- Power Dissipation(Pd)
- 200mW
- Electronic Component
- 13.8V~15.6V
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BZT52C15S — 独立式 15V 稳压二极管产品概述
一、产品简介
BZT52C15S 是一款由 MDD 提供的独立式（离散）稳压二极管，标称稳压值为 15V，稳压范围在 13.8V ～ 15.6V 之间。器件采用 SOD-323 小型贴片封装，面向空间受限、低功耗的电子设备电压基准与过压钳位应用。
二、主要电气参数
- 稳压值（标称）：15V
- 稳压值（范围）：13.8V ～ 15.6V
- 反向电流 Ir：100 nA @ 11 V（极低泄漏电流，有利于高阻电路）
- 低频阻抗 Zzt：40 Ω（典型值，表征稳压动态阻抗）
- 耗散功率 Pd：200 mW（器件在环境温度和封装条件下的最大耗散能力）
- 二极管配置：独立式（单只器件单独工作）
- 封装：SOD-323（表面贴装）
三、主要特性与优势
- 小巧封装：SOD-323 有利于高密度 PCB 布局，适用于便携设备与消费电子。
- 低泄漏：100 nA 的反向电流在 11V 下表现出色，适合高阻输入或待机电路的电压参考。
- 稳压范围窄：13.8V ～ 15.6V 的窄幅公差，提高电压控制精度。
- 低频阻抗适中：40 Ω 的动态阻抗在小电流范围内能提供稳定电压输出。
四、典型应用场景
- 低功耗供电系统的本地稳压或参考电压。
- 通信终端与传感器模块的偏置稳定。
- 电源管理电路中的过压保护与钳位。
- 仪器仪表与便携产品的电压基准或微功耗保压电路。
五、使用注意与热设计建议
- 功率限制：单颗 Pd 为 200 mW，应确保工作电流与压降使耗散功率不超过此值；在高环境温度下应按厂商热阻曲线进行降额设计。
- 熔断与浪涌：避免大电流冲击或反复浪涌，否则会损伤结温并缩短寿命。
- PCB 布局：为改善散热与稳压性能，可在焊盘周围增加铜箔面积。SOD-323 为小型封装，热阻较高，需关注热管理。
- 电路连接：稳压二极管应反向并联在被稳压节点，通过串联限流电阻限制电流；确保在所有工况下二极管电流在安全范围内。
六、检验与采购建议
- 选型时请核对 MDD 提供的完整规格书以确认测试条件（测试电流、温度等），并索取样品进行电气与热特性验证。
- 注意封装代码与批次标识，优先采用长卷带装（reel）以便 SMT 贴装流程。
- 对于关键应用，建议进行加速老化与温度循环测试以评估长期可靠性。
总结：BZT52C15S 在小尺寸与低泄漏场景下提供可靠的 15V 稳压性能，适合对空间与功耗敏感的电子设计。但需严格控制耗散功率与热环境，以保证器件长期稳定工作。若需更详细的电流-电压曲线、温度系数与封装尺寸，请参考 MDD 官方数据手册。
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