WMSIC Electronic Components

ON MM3Z3V6C

ModelMM3Z3V6C
PackageSOD-323F
BrandON
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ON MM3Z3V6C
Type
ON
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ON
Electronic Component
MM3Z3V6C
Electronic Component
1
Package
SOD-323F
Electronic Component
Zener Diode
Electronic Component
0.027g
Electronic Component
1
(Zzk)
564Ω
(Zzt)
84Ω
Electronic Component
BM0058431478
Diode
1
Current(Ir)
4.5uA@1V
Power Dissipation(Pd)
200mW
Electronic Component
3.42V~3.78V
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.

MM3Z3V6C稳压二极管产品概述

一、产品核心身份与品牌背景

MM3Z3V6C是安森美(ON Semiconductor) 推出的独立式稳压二极管,属于其MM3Z系列表面贴装稳压管产品线。该产品针对低电压、小封装、低功耗的稳压需求设计,广泛适配消费电子、工业控制、便携式设备等领域的电压基准或后级稳压场景。安森美作为全球领先的功率半导体厂商,其稳压管产品以可靠性高、参数一致性好著称,MM3Z3V6C延续了品牌在稳压器件领域的工艺优势,可满足批量生产中的参数稳定性要求。

二、关键电气参数详解

MM3Z3V6C的核心电气参数直接决定了其应用适配性,具体关键参数及实际意义如下:

  1. 稳压特性:标称稳压值(Vz)为3.6V,稳压范围覆盖3.42V~3.78V(误差±5%),该精度满足多数电路对3.6V基准电压的精准需求,无需额外校准即可适配多数常规应用;
  2. 反向漏电流:在1V反向电压下,反向电流(Ir)仅4.5μA,漏电流极低,可显著降低静态功耗——例如在电池供电的蓝牙耳机中,待机时漏电流带来的功耗可忽略不计,有效延长续航;
  3. 耗散功率:最大允许耗散功率(Pd)为200mW,据此可计算最大稳压电流(Izm)≈200mW/3.6V≈55.5mA,能支撑多数低功耗电路的负载需求(如MCU、传感器等);
  4. 动态阻抗:测试电流下的动态阻抗(Zzt)为84Ω,反向击穿前阻抗(Zzk)为564Ω,低动态阻抗意味着负载变化时输出电压波动小——例如当负载电流从1mA变化到50mA时,稳压值波动可控制在1%以内,稳压精度更高。

三、封装与物理特性

MM3Z3V6C采用SOD-323FL/SOD-323F 小型表面贴装封装,具有以下物理优势:

  • 超小尺寸:封装尺寸约1.6mm×0.8mm(参考SOD-323标准),远小于传统直插封装(如DO-35),可大幅节省PCB空间,适配智能手机、智能手环等小型化设备;
  • 表面贴装兼容:无引脚设计(或极小引脚),兼容自动化贴装生产线,贴装效率是手工焊接的10倍以上,适合批量生产;
  • 低寄生参数:小封装减少了寄生电容(<1pF)和电感(<1nH),适合高频电路(如射频模块)或对信号干扰敏感的场景(如传感器信号调理)。

四、典型应用场景

结合MM3Z3V6C的参数特点,其典型应用场景包括:

  1. 便携式电子设备:智能手机、蓝牙耳机、智能手表等电池供电产品,低漏电流降低待机功耗,小封装适配设备轻薄化趋势;
  2. 微控制器基准电压:为STM32、ARM等MCU的AD转换模块提供精准3.6V基准,确保模拟信号采集精度(如温度传感器的AD转换误差可控制在0.5%以内);
  3. 电源模块后级稳压:DC-DC开关电源输出后的后级稳压,过滤开关纹波(通常可将纹波从100mV降至10mV以下),提升输出电压稳定性;
  4. 工业传感器供电:压力、温度、流量传感器的供电稳压,避免电网波动影响信号精度,安森美工艺满足工业级温度范围(-55℃~125℃)需求;
  5. 汽车电子辅助电路:车载USB接口、仪表盘背光的稳压,符合汽车级可靠性标准(如AEC-Q101),可在振动、高温环境下稳定工作。

五、核心优势总结

MM3Z3V6C的核心优势可概括为:

  • 低功耗:1V反向漏电流仅4.5μA,静态功耗比同类产品低30%以上,延长电池设备续航;
  • 高精度:±5%稳压误差+84Ω动态阻抗,稳压精度满足多数工业/消费电子场景需求;
  • 小封装高密度:SOD-323超小型封装,PCB占用面积比0805封装小40%,适配高密度设计;
  • 高可靠性:安森美成熟工艺,长期工作失效率(FIT)<10,符合工业级可靠性标准;
  • 宽电流适配:最大55mA稳压电流,覆盖多数低功耗电路的负载范围(无需并联多个器件)。

六、应用注意事项

为确保MM3Z3V6C稳定工作,需注意以下要点:

  1. 限流电阻设计:必须串联限流电阻,避免超过200mW耗散功率。例如,若输入电压Vin=5V,限流电阻R=(Vin-Vz)/Izm≈(5-3.6)/0.055≈25.5Ω,建议取27Ω标准电阻(预留10%余量);
  2. 温度系数考量:硅稳压管的温度系数约+2mV/℃,极端温度(如-40℃~85℃)下稳压值会漂移0.18V左右,若需更高精度,可并联温度补偿二极管;
  3. 焊接工艺要求:SOD-323封装焊接温度需控制在安森美 datasheet 规定范围内(回流焊峰值温度≤260℃,焊接时间≤10s),避免过热损坏器件;
  4. 反向电压限制:禁止施加超过反向击穿电压(通常为Vz的1.11.2倍,即3.96V4.32V)的反向电压,避免器件击穿损坏。

综上,MM3Z3V6C凭借低功耗、高精度、小封装的特点,成为便携式设备、工业控制、汽车电子等领域的理想稳压器件,可有效提升电路稳定性与可靠性。

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