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PANJIT MMSZ5245B_R1_00301
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANJIT MMSZ5245B_R1_00301
- Type
- PANJIT
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- PANJIT
- Electronic Component
- MMSZ5245B_R1_00301
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Zener Diode
- Electronic Component
- 0.031g
- Electronic Component
- 1
- (Zzk)
- 600Ω
- (Zzt)
- 16Ω
- Electronic Component
- BM0264484552
- Diode
- 1
- Current(Ir)
- 100nA@11V
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 14.25V~15.75V
- 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.
MMSZ5245B_R1_00301稳压二极管产品概述
一、核心电性能参数
MMSZ5245B_R1_00301是一款专为中小功率稳压设计的表面贴装器件，核心电性能参数明确且适配多场景需求：
- 稳压特性：标称稳压值15V，实际工作范围为14.25V~15.75V（±5%误差区间），兼顾精度与实用性，可满足不同电路对稳压输出的微调需求；
- 反向漏电流：在11V反向偏置下仅100nA，反向截止状态功耗极低，能有效降低待机损耗，适合电池供电设备；
- 功率容量：额定耗散功率500mW，支持持续稳定的低功率稳压应用，避免过载损坏；
- 动态阻抗：测试电流下动态阻抗Zzt为16Ω，低电流下Zzk为600Ω，阻抗特性适配不同负载电流场景，保证输出电压稳定。
二、封装与品牌背景
该器件采用SOD-123封装，尺寸紧凑（约2.4×1.6×1.0mm），是表面贴装领域的经典小型封装，适合高密度电路板布局，广泛应用于便携式设备等对空间要求严格的场景。
品牌为PANJIT（强茂），作为台湾地区知名半导体厂商，强茂在分立器件领域拥有成熟工艺与品控体系，其稳压二极管产品以可靠性高、一致性好著称，MMSZ5245B系列延续了品牌的稳定性能表现。
三、关键性能特点
- 宽温工作能力：工作结温范围覆盖-55℃~+150℃，可适应极端环境（如汽车发动机舱、低温工业现场），无需额外温度补偿即可稳定工作；
- 低漏电流设计：11V反向偏置下仅100nA漏电流，显著降低待机功耗，尤其适合电池供电的便携式设备；
- 稳定的稳压特性：±5%稳压范围兼顾精度与实用性，动态阻抗参数明确，不同负载下输出电压波动小；
- 小体积高集成：SOD-123封装体积小，便于集成到小型化电路中，提升产品空间利用率。
四、典型应用场景
MMSZ5245B_R1_00301因体积小、性能稳定，适用于以下场景：
- 便携式电子设备：智能手机、智能手表、MP3播放器等的电源稳压模块，为低功耗芯片提供稳定15V左右电压；
- 汽车电子辅助电路：汽车中控、传感器模块的低功率稳压，适配汽车环境宽温需求；
- 小型家电控制电路：智能插座、小型加湿器的控制板稳压，满足小功率稳压需求；
- 工业控制低功率模块：PLC辅助电源、传感器信号调理电路的稳压，适应工业现场宽温与低功耗要求。
五、可靠性与应用注意事项
为保证器件可靠性，需注意以下要点：
- 功率限制：实际功耗需≤500mW，可通过串联限流电阻控制电流，避免过载；
- 结温控制：避免长时间处于150℃极限温度，可通过电路板铜箔面积优化散热；
- 极性确认：稳压二极管需工作在反向击穿区，使用时需确认电路极性，避免正向导通损坏。
该器件凭借稳定的性能、紧凑的封装与宽温适配性，成为中小功率稳压场景的高性价比选择。
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