WMSIC Electronic Components

MDD BZT52C5V1T

ModelBZT52C5V1T
PackageSOD-523
BrandMDD
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MDD BZT52C5V1T
Type
MDD
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MDD
Electronic Component
BZT52C5V1T
Electronic Component
1
Package
SOD-523
Electronic Component
Zener Diode
Electronic Component
0.03g
Electronic Component
1
(Zzk)
480Ω
(Zzt)
60Ω
Electronic Component
BM0264866555
Diode
1
Current(Ir)
2uA@2V
Power Dissipation(Pd)
200mW
Electronic Component
4.8V~5.4V
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.

BZT52C5V1T稳压二极管产品概述

BZT52C5V1T是MDD品牌推出的一款小功率表面贴装稳压二极管,采用超小型SOD-523封装,专为低功耗、高密度PCB设计场景优化,核心功能是提供稳定的5V级基准电压,广泛应用于便携式电子、小型电源及传感器电路等领域。

一、产品基本信息

该器件属于MDD稳压二极管系列中的常规型号,型号命名规则清晰:“BZT52”代表小功率稳压管系列,“C5V1”明确标称稳压值为5.1V,“T”通常表示表面贴装封装类型。封装采用SOD-523,这是一种尺寸仅约1.6mm×0.8mm×0.6mm的超小型封装,引脚数量为2,极性通过器件表面的色环标识(色环端为负极),便于安装识别。

二、核心电气参数详解

BZT52C5V1T的电气性能参数经过标准化设计,关键指标如下:

  • 稳压值:标称值为5.1V,实际工作范围覆盖4.8V~5.4V,偏差范围约±6%,可满足多数低压电路的稳压需求,无需额外复杂补偿;
  • 反向漏电流:在反向偏置电压2V时,漏电流仅为2μA,这一参数远低于常规稳压管的漏电流水平,显著降低了静态功耗,尤其适合电池供电的低功耗设备;
  • 最大耗散功率:额定值为200mW,即器件在正常工作时的最大允许功耗为0.2W,使用时需结合工作电流计算(P=I×V),避免超过功率极限导致过热损坏;
  • 动态阻抗:包含两个关键阻抗参数——Zzt(测试电流下的动态阻抗)为60Ω,Zzk(反向击穿区阻抗)为480Ω,阻抗特性稳定,可有效维持输出电压的精度,适合作为电压基准源使用。

三、封装与物理特性

SOD-523封装是BZT52C5V1T的核心优势之一:

  • 尺寸紧凑:超小型封装大幅节省PCB空间,适合便携式设备(如智能手环、蓝牙耳机)等对空间要求严格的场景;
  • 焊接兼容性:支持回流焊、波峰焊等常规表面贴装工艺,焊接温度范围一般为230℃~260℃(峰值不超过260℃),满足批量生产需求;
  • 耐温范围:常规工作温度范围为-55℃~150℃,可适应工业级及消费电子的宽温度环境。

四、性能优势分析

对比同类型稳压管,BZT52C5V1T具备以下突出优势:

  1. 低功耗特性:2μA的反向漏电流使其在待机状态下的功耗极低,可延长电池设备的续航时间;
  2. 稳压精度可靠:4.8V~5.4V的稳压范围覆盖了多数5V电路的需求,且动态阻抗低,电压输出波动小;
  3. 高密度适配:SOD-523封装可实现PCB上的高密度布局,提升电路集成度;
  4. 成本效益高:作为常规型号,量产成本可控,适合大规模应用。

五、典型应用场景

BZT52C5V1T的应用场景覆盖多个领域:

  • 便携式消费电子:智能手表、蓝牙耳机、移动电源等设备的电压基准或稳压保护;
  • 小型电源电路:5V直流电源的输出稳压、过压保护;
  • 传感器电路:为温度传感器、压力传感器等提供稳定的5V基准电压,提升检测精度;
  • 通信模块:低功耗蓝牙模块、WiFi模块的辅助稳压,确保信号传输稳定;
  • 工业控制:小型工业控制器的低压电路稳压,适应宽温度环境。

六、使用注意事项

为确保器件性能稳定及使用寿命,使用时需注意:

  1. 极性识别:严格按照色环标识确认负极,反接会导致器件击穿损坏;
  2. 功率限制:工作电流需满足I≤Pd/Vz(约200mW/5.1V≈39mA),避免过流;
  3. 焊接工艺:回流焊时控制峰值温度不超过260℃,焊接时间不超过10秒,防止封装损坏;
  4. 温度补偿:高温环境下(如>100℃),稳压值会略有漂移,可根据需求增加简单补偿电路。

该器件凭借小封装、低功耗、稳定稳压等特性,成为5V级低压电路中稳压及基准电压的优选器件之一,适用于对空间、功耗有严格要求的各类电子设计。

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