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MCC MMSZ4702-TP MMSZ4702
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MCC MMSZ4702-TP
- Type
- MCC
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MCC
- Electronic Component
- MMSZ4702-TP
- Electronic Component
- 1
- Package
- SOD-123
- Electronic Component
- Zener Diode
- Electronic Component
- 0.033g
- Electronic Component
- 1
- Electronic Component
- BM0263676777
- Diode
- 1
- Current(Ir)
- [email protected]
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 14.25V~15.75V
- Electronic Component
- 55℃~+150℃
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MMSZ4702-TP稳压二极管产品概述
一、产品基本信息
MMSZ4702-TP是MCC美微科推出的一款独立式稳压二极管，核心功能为提供稳定的15V电压基准。器件采用SOD-123表面贴装封装，属于小型化无引线封装类型，适配高密度PCB设计需求，广泛应用于消费电子、工业控制等领域的电压稳压与过压保护场景。
二、关键电气参数详解
该器件的核心参数直接决定了其应用场景的适配性，具体如下：
1. 稳压值特性
- 标称稳压值：15V（器件设计的目标稳压电压）；
- 稳压范围：14.25V~15.75V（对应±5%精度，满足多数基础稳压需求，无需额外高精度校准）。
2. 反向漏电流
- 参数：[email protected]（反向偏置未击穿时的漏电流）；
- 意义：漏电流极低，可减少待机功耗，适合电池供电的低功耗设备（如穿戴设备、智能家居终端）。
3. 耗散功率
- 最大耗散功率：500mW；
- 延伸计算：稳压工作时最大反向电流约为33mA（500mW÷15V），可支撑小电流负载的稳压需求（如MCU参考电压、传感器供电）。
4. 工作结温范围
- 范围：-55℃~+150℃（覆盖极端环境温度）；
- 意义：适合工业现场（如户外传感器、车载模块）等宽温场景，可靠性更强。
三、封装与物理特性
MMSZ4702-TP采用SOD-123封装，具备以下特点：
- 尺寸小巧：典型封装尺寸为2.9mm×1.6mm（长×宽），厚度约1.1mm，可显著节省PCB空间；
- 表面贴装：无引线设计，适配自动贴装设备（SMT），生产效率高；
- 机械强度：封装材料耐温、抗冲击，适合批量生产与长期使用。
四、典型应用场景
结合参数特性，该器件主要应用于以下场景：
1. 电源电压基准
作为ADC、DAC等模拟电路的参考电压源（可通过分压得到3.3V、5V等常用电压），保证信号采集/输出的精度。
2. 过压保护
利用反向击穿特性，将电路电压钳位在15V左右，防止瞬态过压（如静电放电、电源浪涌）损坏后级器件（如MCU、传感器）。
3. 小型电子设备稳压
适配手机、平板、智能手表等便携设备的低功耗稳压需求，小封装与低漏电流特性可提升设备续航。
4. 工业控制模块
宽温范围（-55℃~+150℃）满足工业现场的极端温度要求，可用于PLC、传感器节点的稳压电路。
五、产品优势总结
MMSZ4702-TP在同类器件中具备明显竞争力：
- 稳压精度可控：±5%的稳压范围满足多数通用场景，无需额外校准；
- 低功耗设计：50nA漏电流减少待机损耗，适配电池供电设备；
- 宽温可靠性：极端温度下仍稳定工作，适合工业、车载等恶劣环境；
- 小型化封装：SOD-123封装节省PCB空间，适配高密度设计；
- 高性价比：MCC品牌的成熟工艺保证性能稳定，成本可控。
综上，MMSZ4702-TP是一款兼顾稳压精度、低功耗与宽温特性的通用稳压二极管，可满足从消费电子到工业控制的多场景需求。
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