WMSIC Electronic Components

MDD BZT52C30

ModelBZT52C30
PackageSOD-123
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 BZT52C30
Type
MDD
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MDD
Electronic Component
BZT52C30
Electronic Component
1
Package
SOD-123
Electronic Component
Zener Diode
Electronic Component
0.035g
Electronic Component
1
(Zzt)
80Ω
Electronic Component
BM0264971744
Diode
1
Current(Ir)
100nA@23V
Power Dissipation(Pd)
500mW
Electronic Component
28.5V~31.5V
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.

BZT52C30稳压二极管产品概述

BZT52C30是MDD品牌推出的独立式稳压二极管,专为需要稳定30V左右电压的电路设计,具备小功率、低漏电流、小型封装等核心特点,广泛适配消费电子、通信、工业控制等领域的轻量化电路需求。

一、产品核心身份与定位

BZT52C30属于单管封装的独立式稳压器件,型号后缀“C30”直接对应其标称稳压值30V,是MDD旗下针对中低压稳压场景的标准器件。该产品定位于小功率电压基准/稳压应用,既满足对电压稳定度的基础要求,又通过低功耗、小型化设计适配便携式设备与高密度PCB布局。

二、关键电气性能参数解析

该器件的核心参数决定了其应用适配性,具体如下:

  1. 稳压特性:标称稳压值为30V,实际稳压范围覆盖28.5V~31.5V(±5%精度),可满足多数对电压稳定度要求不苛刻的电路需求;
  2. 反向漏电流:在23V反向偏置下,典型反向漏电流仅100nA——这一参数体现了极低的待机功耗,减少轻载/待机状态下的能量损耗;
  3. 耗散功率:最大允许耗散功率为500mW,属于小功率稳压管范畴,可避免大电流场景下的过热问题;
  4. 动态阻抗:工作状态下动态阻抗(Zzt)为80Ω,意味着在一定电流波动范围内,输出稳压值变化较小,稳压精度有保障。

三、封装形式与物理特性

BZT52C30采用SOD-123封装,这是一种常见的小型表面贴装(SMD)封装,具有以下优势:

  • 尺寸紧凑:典型规格约1.6mm×0.8mm×0.6mm(无引脚),适配高密度PCB布局;
  • 安装便捷:贴片式设计兼容自动化生产流程,降低人工成本;
  • 轻量化适配:小型封装有助于缩小终端产品体积,贴合便携式设备的小型化趋势。

四、典型应用场景

结合参数特点,BZT52C30的典型应用场景包括:

  1. 低功耗电源电压基准:如传感器模块、小型MCU控制器的参考电压源,利用低漏电流特性减少待机功耗;
  2. 通信设备辅助稳压:射频前端、蓝牙模块等的偏置电压稳定,适配小功率射频电路需求;
  3. 工业控制电压监测:PLC模拟量输入的电压基准,利用稳定的30V输出保障信号采集精度;
  4. 便携式电子稳压:如智能手环、蓝牙耳机等设备的电源滤波/稳压,小型封装适配设备轻量化需求。

五、品牌与可靠性说明

该产品由MDD品牌出品,MDD作为专业电子元器件供应商,其器件符合JEDEC等行业标准,在可靠性、一致性方面表现稳定。BZT52C30的参数一致性较好,批量应用时无需额外筛选,可提升终端产品的生产效率。

六、选型与使用注意事项

为保障器件正常工作,需注意以下要点:

  1. 电流限制:根据Pd=500mW、Vzt=30V计算,最大工作电流约16.7mA,实际应用中应通过串联限流电阻将工作电流控制在5mA~15mA范围内,避免过流损坏;
  2. 反向电压防护:避免反向偏置电压超过稳压值上限(31.5V)过多,防止器件击穿失效;
  3. 焊接与存储:焊接时控制温度(如260℃以下,时间≤3s),避免热损伤;存储需在常温干燥环境,远离静电(稳压管对静电敏感,需接地操作);
  4. 精度适配:若需更高精度稳压(如±1%),需结合实际测试值筛选,或搭配外部补偿电路。

综上,BZT52C30稳压二极管凭借稳定的30V稳压特性、低漏电流、小功率封装等优势,成为中低压稳压场景的实用选择,可覆盖多领域电子设备的电压稳定需求。

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