Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BZT52C15S
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- YONGYUTAI BZT52C15S
- Type
- YONGYUTAI
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YONGYUTAI
- Electronic Component
- BZT52C15S
- Electronic Component
- 1
- Package
- SOD-323
- Electronic Component
- Zener Diode
- Electronic Component
- 0.029g
- Electronic Component
- 1
- (Zzk)
- 200Ω
- (Zzt)
- 30Ω
- Electronic Component
- BM0226337740
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 200mW
- Electronic Component
- 13.8V~15.6V
- 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.
BZT52C15S 产品概述
一、产品简介
BZT52C15S（品牌：YONGYUTAI/永裕泰）为独立式稳压二极管，标称稳压值15V，实际稳压范围13.8V～15.6V，封装为SOD-323。该器件额定耗散功率Pd=200mW，反向漏电流Ir≤100nA（在10.5V时），低频阻抗Zzk=200Ω，工作点阻抗Zzt=30Ω，适用于微功耗电源稳压与过压保护场合。
二、主要特性
- 小型表贴SOD-323封装，适合高密度贴片组装。
- 标称15V稳压，稳压精度适合一般基准与保护用途。
- 低反向漏电（[email protected]），适用于对静态电流敏感的应用。
- 200mW功耗等级适合小功率局部稳压或信号线路保护。
- 具有较低的动态阻抗（Zzt），在设计工作电流时有利于提高稳压稳定性。
三、典型应用场景
- 小型单电源局部基准与电压参考（低功耗传感器、便携设备）。
- 电源浪涌吸收与过压保护（输入保护、接口保护）。
- 信号线钳位与电平限制（模拟/数字混合电路）。
- 通信模块、仪表及一般电子设备中的二次稳压或保护元件。
四、选型与使用要点
- 功耗与散热：Pd=200mW为额定耗散，实际使用需考虑环境温度和印制板散热，长期工作时建议按温度曲线线性降额。
- 工作电流：根据所需稳压电流选择系列限流电阻，典型作为分流稳压器时，R=(Vin−Vz)/Iz。为获得较好稳压精度，应使工作电流处于器件低阻抗区，但不可超过热限。
- 温漂与漏电：温度升高会使Vz微幅变化且漏电增大，关键场合应进行温度特性验证。
- ESD与反向过压：虽可作过压保护，但勿用作大能量浪涌吸收器，需与限流或浪涌抑制元件配合。
五、封装与装配建议
SOD-323适合常规IATF/SMT回流焊，遵循供应商回流曲线；贴装时注意焊膏量、焊盘设计与热阻匹配。储存与搬运注意防潮、防静电，贴片带卷需按推荐条件存放并在有效期内回流焊。
六、小结
BZT52C15S为一款定位清晰的15V小功率稳压二极管，凭借SOD-323小封装、低漏电与较低动态阻抗，适合便携设备、电源保护和一般基准应用。选型时重点关注散热与工作电流规划，并在目标环境下做温度和长期可靠性验证，以确保电路稳定性与寿命。
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