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ST ZMM13PF-M Zener diode ZMM13PF
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ST ZMM13PF-M
- Type
- ST
- Minimum package
- 2500 未知
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ST
- Electronic Component
- ZMM13PF-M
- Electronic Component
- 1
- Package
- LL-34
- Electronic Component
- Zener Diode
- Electronic Component
- 0.042g
- Electronic Component
- 1
- (Zzk)
- 110Ω
- (Zzt)
- 26Ω
- Electronic Component
- BM0264574142
- Diode
- 1
- Current(Ir)
- 100nA
- Power Dissipation(Pd)
- 500mW
- Electronic Component
- 12.4V~14.1V
- Electronic Component
- 55℃~+175℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ZMM13PF-M 产品概述
一、简介
ZMM13PF-M 是 ST（先科）出品的一款小功率稳压（二极管）器件，标称稳压值 13V，耗散功率 0.5W（500mW），采用 LL-34 轴向玻璃封装并符合无铅要求。器件针对空间受限、成本敏感的低功耗电路提供可靠的参考电压和过压钳制功能。
二、主要参数（厂家标称）
- 稳压值（标称）：13V
- 稳压值范围：12.4V ~ 14.1V
- 反向电流（Ir）：100 nA（反向漏流）
- 耗散功率（Pd）：500 mW
- 动态阻抗 Zzt：26 Ω
- 峰值阻抗 Zzk：110 Ω
- 工作结温范围：-55 ℃ ~ +175 ℃
- 封装：LL-34（轴向小玻璃封装）
- 无铅/RoHS 符合性
注：Zzt 与 Zzk 为厂家在特定测试电流下给出的阻抗参数，具体测试电流请参考完整数据手册。
三、典型应用
- 电源基准与参考电压源（低功耗场合）
- 电压钳位与过压保护（信号线或小功率点）
- 偏置与波形修正电路
- 便携式设备、仪表、通信终端中低功耗稳压模块
四、使用建议与注意事项
- 串联限流电阻：稳压二极管需与串联电阻配合使用，计算公式 R = (Vin_max - Vz) / Iz，使得最大工作电流不超过器件允许的功耗。器件耗散 P = Vz × Iz（近似），并应保证 Pd < 0.5W。
- 热设计：尽管封装小、功率仅 0.5W，但长期工作时需注意结温控制与散热路径，避免高环境温度下超出结温上限。
- 反向漏流与温漂：Ir 为典型反向漏流，低电流应用时注意温度对漏流与稳压值的影响。
- 浪涌与瞬态：避免大电流瞬态冲击；必要时加串联限流元件或瞬态抑制器（TVS）配合。
- 极性与焊接：LL-34 为轴向玻璃封装，焊接时避免过高温度或过长焊接时间以防损伤；符合无铅回流工艺时参考厂家焊接曲线。
五、封装与可靠性
LL-34 小轴向玻璃封装便于自动化插件和手工装配，机械强度适中。器件工作结温范围宽（-55 ℃ 至 +175 ℃），适合工业级环境。长期可靠性受结温和稳态功耗影响，设计时应保留安全裕量以延长寿命。
六、选型与替代
在替代或比较同类产品时，应重点对比：稳压值与范围、最大耗散功率、动态阻抗、漏电流、结温范围与封装形式。市场上有多种 13V、0.5W 级别稳压二极管可供参考（如 BZT52 系列等），选型时以完整数据手册参数为准。
七、典型接法示例
- 作为基准：Vin —— R —— 阴极(稳压二极管) —— 地；稳压点取自二极管阴极与地之间。
- 作为钳位：并联在需保护的信号/电源线上，当电压超过稳压值时导通钳制过压。
总结：ZMM13PF-M 以其 13V 标称稳压、低漏流与小型无铅封装，适合低功耗、空间受限的稳压与钳位应用。设计时注意热量管理、限流与温度影响，可获得稳定可靠的参考电压性能。
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