WMSIC Electronic Components

MDD BZT52C24S

ModelBZT52C24S
PackageSOD-323
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 BZT52C24S
Type
MDD
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MDD
Electronic Component
BZT52C24S
Electronic Component
1
Package
SOD-323
Electronic Component
Zener Diode
Electronic Component
0.028g
Electronic Component
1
(Zzt)
60Ω
Electronic Component
BM0264463815
Diode
1
Current(Ir)
100nA
Power Dissipation(Pd)
200mW
Electronic Component
22.8V~25.6V
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.

BZT52C24S稳压二极管产品概述

一、产品核心身份与基础定位

BZT52C24S是MDD品牌推出的独立式表面贴装稳压二极管,属于小型化稳压器件范畴。其核心设计围绕「24V标称稳压值」展开,适配对空间紧凑、功耗控制有要求的电子电路,可作为电压基准源或过压保护元件使用,广泛覆盖消费电子、工业控制、IoT终端等领域的小型化应用场景。

二、关键电参数深度解析

该器件的电参数围绕稳压性能与功耗控制做了针对性设计,核心参数的实际意义需结合应用场景理解:

1. 稳压值与偏差范围

标称稳压值为24V,实际生产偏差控制在22.8V~25.6V之间(偏差率约±5%)。这一范围既满足批量生产的一致性要求,又为电路设计预留了合理容差——若系统对稳压精度要求不苛刻(如辅助电源、简单电压钳位),该范围完全适配;若需更高精度,可通过串联微调电阻优化。

2. 反向漏电流(Ir)

测试条件为「反向电压19V(低于标称稳压值)」时,反向漏电流仅100nA。这一参数体现了器件的反向截止特性:未达到稳压击穿电压时,漏电流极小,可有效降低待机功耗,尤其适合电池供电的便携设备等低功耗场景。

3. 耗散功率(Pd)

最大连续耗散功率为200mW,是器件允许的功率上限。计算实际使用功率时,需结合通过电流与稳压值((P=V×I)),避免长时间工作在功率极限附近——若电路过流风险较高,需串联限流电阻或搭配散热措施。

4. 动态阻抗(Zzt)

稳压区动态阻抗为60Ω。动态阻抗反映稳压值随电流变化的灵敏度:阻抗越小,稳压值越稳定。60Ω属于常规稳压二极管的中等水平,可满足大部分非高精度稳压需求(如MCU供电基准、传感器偏置电压)。

三、封装与物理特性

BZT52C24S采用SOD-323封装,这是一种超小型表面贴装封装(典型尺寸约1.6mm×0.8mm×0.6mm),具有以下优势:

  • 高密度布局:适配PCB板空间紧张的设计(如便携设备主板、小型IoT模块);
  • 焊接兼容性:支持回流焊、波峰焊等常规SMT工艺,生产效率高;
  • 独立式结构:每个器件单独封装,便于焊接、检测与后期替换,降低维护成本。

四、品牌与质量保障

MDD作为专注于分立器件的品牌,该型号在生产中遵循通用稳压二极管的质量标准:

  • 参数一致性:批量产品的稳压范围、漏电流等关键参数偏差控制在规格书范围内;
  • 可靠性验证:经过高温存储、温度循环、焊接耐热等测试,可适应-55℃~125℃的工作温度范围;
  • 成本优势:在保证基础性能的前提下,适配对成本敏感的中低端应用场景。

五、典型应用场景

结合参数特点,BZT52C24S的核心应用集中在小型化、低功耗、非高精度稳压场景:

  1. 消费电子辅助电源:如智能手表、蓝牙耳机的充电管理模块中,作为辅助电压基准;
  2. 工业小型传感器稳压:为压力传感器、温度传感器提供稳定的24V偏置电压,避免电源波动影响测量精度;
  3. IoT终端过压保护:在Wi-Fi模块、蓝牙模块的电源输入端,利用稳压特性限制过压(如静电放电、电源尖峰)在24V左右,保护敏感器件;
  4. 简单电压钳位电路:在音频电路、射频前端中,限制信号幅度在24V以内,避免器件损坏。

六、使用注意事项

  1. 限流保护:稳压二极管需串联限流电阻,避免电流过大超过Pd上限;
  2. 焊接温度:SOD-323封装焊接时,回流焊峰值温度需控制在260℃以内(常规SMT工艺要求);
  3. 温区适配:工作环境温度需在-55℃~125℃范围内,超出可能导致参数漂移或器件损坏。

综上,BZT52C24S是一款性价比突出的小型化稳压二极管,适合对空间、成本敏感但需基础稳压/保护功能的电子设计。

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