WMSIC Electronic Components

PANJIT MMSZ5228B_R1_00001

ModelMMSZ5228B_R1_00001
PackageSOD-123
BrandPANJIT
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
PANJIT MMSZ5228B_R1_00001
Type
PANJIT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
MMSZ5228B_R1_00001
Electronic Component
1
Package
SOD-123
Electronic Component
Zener Diode
Electronic Component
0.031g
Electronic Component
1
(Zzk)
1.9kΩ
(Zzt)
23Ω
Electronic Component
BM0265431496
Diode
1
Current(Ir)
10uA@1V
Power Dissipation(Pd)
500mW
Electronic Component
3.71V~4.1V
Electronic Component
55℃~+150℃

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

MMSZ5228B_R1_00001稳压二极管产品概述

MMSZ5228B_R1_00001是台湾强茂(PANJIT)推出的一款独立式小功率稳压二极管,属于常规稳压管系列中的经典型号,主打“小封装、宽温区、低漏电流”,适配从便携式设备到工业级环境的多种电路需求,是电子设计中常用的基础器件。

一、品牌背景与产品定位

强茂(PANJIT)作为深耕分立半导体领域三十余年的厂商,在二极管、三极管等器件的研发制造上积累了成熟工艺,产品以参数一致性好、可靠性高著称,广泛应用于消费电子、工业控制、汽车电子等领域。
MMSZ5228B_R1_00001定位于通用低压稳压,无需复杂散热设计即可稳定工作,适合5V系统中的基准电压、小功率模拟电路稳压等场景。

二、核心参数详解

关键参数直接决定应用场景,以下是实际意义解析:

1. 稳压特性

  • 标称稳压值3.9V:典型工作点,适配5V系统的基准电压(如单片机ADC参考、传感器供电稳压);
  • 稳压范围3.71V~4.1V:批量一致性波动仅±5%,满足多数电路对稳压精度的基本要求;
  • 反向电流10uA@1V:反向1V时漏电流仅10微安,反向绝缘性优异,减少静态功耗,延长电池设备续航。

2. 功率与阻抗

  • 耗散功率500mW:最大允许功率0.5瓦,满足单路10mA以下小功率稳压需求;
  • 动态阻抗Zzt=23Ω:稳压工作点阻抗小,稳压效果更稳定;
  • 反向击穿前阻抗Zzk=1.9kΩ:未达到稳压值时阻抗高,减少反向漏电流对电路的干扰。

3. 温度适应性

  • 工作结温-55℃~+150℃:覆盖工业级温度要求(-40℃~+85℃),甚至适配部分高温场景(如汽车发动机舱周边),无需额外温度补偿。

三、封装与可靠性

采用SOD-123表面贴装封装,优势显著:

  • 体积紧凑:尺寸约0.8mm×1.6mm×0.7mm,适合智能手机、智能手环等高密度PCB设计;
  • 焊接便捷:符合SMD贴装工艺,自动化批量焊接效率高;
  • 可靠性强:独立式封装无并联干扰,封装材料耐温耐湿,可通过常规可靠性测试(高温存储、温度循环)。

四、典型应用场景

结合参数特性,主要适用于:

1. 低压基准电压源

5V供电的单片机、ADC模块中,3.9V作为参考电压,保证工业传感器信号采集精度;

2. 小功率模拟电路稳压

运放、比较器等小电流器件的供电稳压,避免电源波动干扰信号处理;

3. 便携式设备辅助稳压

手机、蓝牙耳机等设备中,SOD-123封装节省空间,低漏电流降低静态功耗;

4. 过压保护辅助电路

配合电阻、TVS管,电源波动时快速稳压,防止后级电路损坏(如USB接口防护)。

五、选型优势总结

相对于同类器件,核心优势:

  1. 参数一致性好:稳压范围窄(±5%),批量应用无需额外筛选;
  2. 温度适应性广:-55℃~+150℃结温,覆盖工业级与部分高温场景;
  3. 封装紧凑高效:SOD-123封装适合高密度设计,贴装便捷;
  4. 低功耗设计:10uA反向漏电流,减少静态功耗,适配电池设备;
  5. 品牌可靠:强茂工艺保证长期稳定性,降低售后风险。

综上,MMSZ5228B_R1_00001是一款高性价比通用稳压二极管,满足多数低压小功率稳压需求,是电子设计中值得信赖的基础器件。

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