WMSIC Electronic Components

Jingdao Microelectronics MM3Z5V6W

ModelMM3Z5V6W
PackageSOD-323W
BrandElectronic
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
Electronic MM3Z5V6W
Type
Jingdao Microelectronics
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic
Electronic Component
MM3Z5V6W
Electronic Component
1
Package
SOD-323W
Electronic Component
Zener Diode
Electronic Component
0.029g
Electronic Component
1
(Zzt)
80Ω
Electronic Component
BM0259384445
Diode
1
Power Dissipation(Pd)
300mW
Electronic Component
5.2V~6V
Electronic Component
55℃~+150℃
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.

MM3Z5V6W 稳压二极管(SOD-323W)产品概述

一、产品简介

MM3Z5V6W 是晶导微电子推出的一款独立式稳压二极管,封装为小型表贴 SOD-323W。标称稳压值 5.6V,面向对体积、成本和稳定参考电压有要求的便携及消费类电子设计。器件结构紧凑、热容有限,适合作为低功率电压参考、基准源与小信号钳位元件使用。

二、主要参数与特性

  • 标称稳压值:5.6V(规格范围 5.2V ~ 6.0V)
  • 反向电流 Ir:1 µA @ 2.5V(低漏电流特性)
  • 耗散功率 Pd:300 mW(额定耗散,使用时需考虑热降额)
  • 稳压阻抗 Zzt:80 Ω(表征稳压性能与交流响应)
  • 工作结温:-55 ℃ ~ +150 ℃(宽温度工作范围)
  • 配置:独立式单颗二极管,SOD-323W 表面贴装封装

这些参数表明 MM3Z5V6W 在小信号电路中能提供相对稳定的 5.6V 参考,同时具备较低的反向漏电,适用于对静态功耗敏感的应用场景。

三、典型应用

  • 基本电压参考与偏置源,为模拟电路或比较器提供稳定参考电压
  • 小功率电源的本地稳压与钳位,保护后级电路免受过压
  • 信号钳位与浪涌抑制(非高能瞬态抑制)
  • 低功耗便携设备、传感器模块、通信终端、接口电路等

四、封装与引脚信息

SOD-323W 为超小型表贴封装,适合高密度 PCB 布局。封装尺寸小、热阻相对较高,布局时应注意散热路径,尽量将器件放置在有铜箔的区域并设计合理的热过孔以改善散热性能。引脚极性与常见稳压二极管一致:标注端通常为阴极(反向稳压方向),请参考器件具体外形图确认定位。

五、设计与使用建议

  • 功率与热管理:器件额定耗散 300 mW,在实际应用中须考虑环境温度与 PCB 散热条件,按厂商热降额曲线进行设计,避免长期在额定功率附近工作。
  • 限流方式:稳压二极管通常需要串联限流电阻以控制工作电流,设计时按最坏工况计算电阻并考虑元件容差与温升。
  • 漏电与偏置:低漏电特性使其适用于低电流场合,但在要求极低漂移或高精度参考时,应评估温度系数和电压变化范围。
  • 焊接与可靠性:遵循制造商推荐的焊接条件及回流曲线,避免过高峰温与重复加热;储存和贴装过程中注意防潮防静电。

六、替代与采购建议

MM3Z5V6W 在功能上与市场上常见的 5.6V SOD-323 封装稳压二极管(例如 BZT52C5V6 类似型号)具有相似应用场景。选型时除稳压电压外还应对比漏电流、稳压阻抗、功耗以及工作温度等关键参数。采购时建议索取原厂或授权代理的完整数据手册与样品验证,确认批次一致性和可靠性指标。

七、总结

MM3Z5V6W 以其小型封装、5.6V 稳压特性与低漏电优势,适合被用于低功耗、小尺寸电子产品中的稳压与钳位功能。设计时重点关注热管理与限流策略,必要时通过样机验证稳压精度和温漂特性,以确保在目标应用中达到预期性能。若需更详尽的电气特性曲线或封装图纸,请参考晶导微电子正式数据手册。

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