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JUXING BZT52C3V0
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- JUXING BZT52C3V0
- Type
- JUXING
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- JUXING
- Electronic Component
- BZT52C3V0
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Zener Diode
- Electronic Component
- 0.034g
- Electronic Component
- 1
- (Zzk)
- 600Ω
- (Zzt)
- 95Ω
- Electronic Component
- BM0265601713
- Diode
- 1
- Current(Ir)
- 10uA@1V
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 2.8V~3.2V
- 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.
BZT52C3V0稳压二极管产品概述
一、产品基本身份信息
BZT52C3V0是钜兴（JUXING） 品牌推出的独立式稳压二极管，属于小型化表面贴装器件，主要面向3V电压基准、过压保护等场景设计。该型号以紧凑封装和稳定的电气特性，成为消费级、工业级电路中常见的稳压元件之一。
二、核心电气参数解析
BZT52C3V0的关键参数直接决定其应用适配性，具体如下：
- 稳压值特性：标称稳压值为3V，实际工作范围为2.8V~3.2V，稳压精度控制在±6.7%以内，可满足多数对电压基准要求不苛刻的电路需求；
- 反向漏电流：反向偏置电压1V时，反向电流（Ir）仅为10μA，漏电流小意味着静态功耗低，且稳压区外的反向漏电稳定性好；
- 功率容量：最大耗散功率（Pd）为500mW，结合3V稳压值计算，最大允许工作电流约166mA（实际应用需留10%~20%余量，避免过载）；
- 稳压区阻抗：稳压区动态阻抗（Zzt）为95Ω，反映稳压管工作点附近的电压-电流变化特性，阻抗越低稳压效果越稳定。
三、封装与物理特性
BZT52C3V0采用SOD-123 表面贴装封装，核心特点：
- 尺寸小巧：典型封装尺寸1.6mm×0.8mm×0.6mm（长×宽×高），适配高密度电路板布局；
- 安装便捷：无引脚设计，兼容回流焊、波峰焊等表面贴装工艺，焊接兼容性好；
- 散热辅助：封装结构紧凑，虽功率容量有限（500mW），但可通过加宽PCB焊盘辅助散热，满足小功率电路需求。
四、典型应用场景
基于稳压特性与封装优势，BZT52C3V0主要应用于：
- 电压基准参考：为运放、ADC/DAC等电路提供稳定3V基准，保证信号采集/转换精度；
- 小功率过压保护：电路电压瞬态超3V时，稳压管反向击穿导通，分流多余电流保护后级敏感元件（如MCU、传感器）；
- 便携式设备稳压：适配蓝牙耳机、智能手环等小型化设备，为低功耗模块提供稳定供电；
- 电平转换辅助：在3V与5V等电压域转换电路中，作为参考电平或钳位元件使用。
五、应用注意事项
为保证稳定工作，需注意：
- 功率余量：实际工作电流需低于150mA（留10%余量），避免超500mW耗散功率损坏器件；
- 焊接管控：回流焊峰值温度≤260℃，焊接时间≤5秒，避免高温破坏封装；
- 反向偏置：反向工作电压需在稳压值范围内，禁止长时间超额定反向电压（需参考完整 datasheet）；
- 静电防护：遵循ESD规范，避免静电损坏半导体结构。
该型号以低成本、小体积、稳定的稳压特性，成为入门级电路中替代进口同类器件的优选方案之一。
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