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PANJIT MMSZ5239A_R1_00001
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
18
specifications
Core information
- Product name
- PANJIT MMSZ5239A_R1_00001
- Type
- PANJIT
- Minimum package
- 3000
Technical parameters
- Electronic Component
- PANJIT
- Electronic Component
- MMSZ5239A_R1_00001
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Zener Diode
- Electronic Component
- 0.031g
- Electronic Component
- 1
- (Zzt)
- 10Ω
- Electronic Component
- BM0264815104
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 8.92V~9.28V
- Electronic Component
- 3000
- Electronic Component
- 9.1V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MMSZ5239A_R1_00001 稳压二极管产品概述
一、产品基本定位与核心标识
MMSZ5239A_R1_00001是台湾强茂（PANJIT）推出的独立式表面贴装稳压二极管，型号中“R1”代表特定封装/参数版本，“00001”为规格标识。该器件采用SOD-123小型封装，属于低功耗稳压管范畴，主要用于需要稳定9V左右基准电压、过压保护或小型稳压电路的电子设备，适配消费电子、工业控制、通信等领域的高密度PCB设计需求。
二、关键电性能参数与实际意义
该稳压管的核心参数直接决定应用场景，具体如下：
- 稳压值与精度：标称稳压值9.1V，实际范围8.92V~9.28V，稳压精度约±2%，满足多数对基准电压精度要求不极端的电路（如单片机AD参考、小型传感器供电）；
- 反向漏电流：6.5V反向偏置时漏电流仅3μA，远低于常规指标，反向截止特性优异，静态功耗极低，适合电池供电的便携设备；
- 最大耗散功率：25℃下额定500mW，推算最大工作电流约55mA（I=Pd/Vz），实际需控制在该值内避免过热；
- 动态阻抗：稳压区阻抗10Ω，电流变化10mA时稳压值仅变0.1V，保证输出稳定性。
三、SOD-123封装特性与优势
采用的SOD-123封装是小型SMD主流封装，特点包括：
- 尺寸小巧：2.0mm×1.25mm×1.0mm，比0805封装略小，节省PCB空间；
- 贴装便捷：无引脚/短引脚设计，适配自动化贴片机，回流焊峰值温度可达260℃；
- 散热适配：500mW功耗可通过PCB铜箔散热，无需额外散热片，降低设计复杂度。
四、典型应用场景
结合参数特性，典型应用包括：
- 低功耗基准源：为单片机、运放、ADC提供稳定9.1V参考，如智能传感器模块的信号采集基准；
- 电源过压保护：配合限流电阻钳位电压至9.1V，保护后级电路免受过压损坏；
- 小型稳压电路：辅助低压差电源（LDO）稳压，或简单直流电源滤波；
- 便携设备：智能手环、蓝牙耳机等电池产品，利用低漏电流延长续航。
五、品牌可靠性与选型提示
PANJIT产品符合RoHS/REACH环保标准，经严格可靠性测试（温度循环、湿度老化），适合批量应用。选型注意：
- 电流限制：25℃下工作电流≤55mA，环境温度升高需降额（每10℃功耗降10%）；
- 偏置电压：避免长期工作在远高于9.1V的反向电压下，防止功耗过大；
- 焊接要求：回流焊时间≤10秒，避免高温损坏器件。
该器件以高性价比、低功耗、小体积优势，成为中低端稳压/基准电路的常用选择，适配多数小型电子设备的设计需求。
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