WMSIC Electronic Components

PANJIT MMSZ5262B_R1_00001

ModelMMSZ5262B_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 MMSZ5262B_R1_00001
Type
PANJIT
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
PANJIT
Electronic Component
MMSZ5262B_R1_00001
Electronic Component
1
Package
SOD-123
Electronic Component
Zener Diode
Electronic Component
0.031g
Electronic Component
1
(Zzk)
1.1kΩ
(Zzt)
125Ω
Electronic Component
BM0263665331
Diode
1
Current(Ir)
100nA@39V
Power Dissipation(Pd)
500mW
Electronic Component
48.45V~53.55V
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.

MMSZ5262B_R1_00001稳压二极管产品概述

一、产品核心定位与品牌背景

MMSZ5262B_R1_00001是PANJIT(强茂) 推出的一款独立式稳压二极管,属于小型化表面贴装器件,核心作用是为低功率电子电路提供稳定的51V基准电压。强茂作为全球知名半导体厂商,专注功率器件研发生产数十年,产品覆盖稳压管、MOSFET、整流器等领域,以高可靠性、一致性和性价比著称,广泛应用于消费电子、工业控制、汽车电子等行业。

二、关键电气参数解析

该器件的参数针对小功率稳压场景优化,核心特性如下:

1. 稳压特性与精度

标称稳压值为51V,稳压范围覆盖48.45V~53.55V(对应±5%精度等级),满足大部分对稳压精度要求不苛刻但需要稳定电压参考的电路需求。稳压值的一致性经过严格筛选,减少批量应用中的电压偏差问题。

2. 反向漏电流与功耗

反向漏电流(Ir)为100nA@39V(39V为低于稳压值的反向电压),低漏电流特性显著降低器件静态功耗,适合电池供电或低功耗电子设备(如IoT终端、便携设备)。

3. 功率与动态阻抗

  • 最大耗散功率(Pd)为500mW,可满足小功率稳压电路的功率需求(如10mA以下负载电流的稳压应用);
  • 动态阻抗(Zzt)为125Ω(稳压工作区测试值),低动态阻抗意味着负载电流变化时,输出电压波动小,稳压特性稳定;
  • 反向截止区阻抗(Zzk)为1.1kΩ,较高的截止区阻抗确保器件在反向截止状态下漏电流极低,反向耐压性能可靠。

4. 温度适应性

工作结温范围为**-55℃~+150℃**,覆盖工业级温度要求,可适应极端环境(如户外设备、汽车电子的高温/低温场景),器件性能不会因温度变化出现明显漂移。

三、封装与物理特性

MMSZ5262B_R1_00001采用SOD-123表面贴装封装,具有以下优势:

  • 尺寸紧凑:典型封装尺寸为2.9mm(长)×1.6mm(宽)×1.1mm(厚),引脚间距1.27mm,适合高密度PCB布局,节省板级空间;
  • 自动化兼容:表面贴装设计支持高速自动化贴装,提高生产效率,降低制造成本;
  • 环保无铅:符合RoHS指令要求,采用无铅工艺封装,满足绿色环保产品设计需求。

四、典型应用场景

该器件凭借小型化、低功耗、宽温范围等特性,广泛应用于以下场景:

1. 低功率电源稳压

  • 便携设备(如蓝牙耳机、智能手环)的辅助电源稳压;
  • DC-DC转换器的输出端稳压,稳定输出电压波动;
  • 线性电源的基准电压源,为后续电路提供稳定参考。

2. 过压保护电路

  • 配合限流电阻使用,防止电路因过压损坏(如传感器、MCU的电源端过压保护);
  • 通信接口的过压防护,避免静电或浪涌电压对接口电路的冲击。

3. 工业与汽车电子

  • 工业控制模块的信号调理电路基准(如温度传感器、压力传感器的电压参考);
  • 汽车电子的辅助电路稳压(如车载显示屏的背光驱动稳压)。

4. IoT终端设备

  • 低功耗IoT节点的电源管理电路,提供稳定的工作电压;
  • 无线传感器节点的信号采集电路基准,确保数据采集精度。

五、性能优势总结

MMSZ5262B_R1_00001稳压二极管的核心优势可概括为:

  1. 小型化封装:SOD-123封装节省PCB空间,适合高密度设计;
  2. 宽温可靠性:-55℃~+150℃工作结温,适应极端环境;
  3. 低功耗特性:100nA低反向漏电流,满足电池供电设备需求;
  4. 稳定稳压性能:±5%精度、125Ω低动态阻抗,电压输出波动小;
  5. 环保与成本优化:无铅封装符合RoHS,自动化贴装降低生产升本。

该器件是小功率稳压、基准电压源及过压保护场景的高性价比选择,可满足消费电子、工业控制等多领域的设计需求。

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