WMSIC Electronic Components

DIODES MMSZ5245B-7-F MMSZ5245B

DIODES MMSZ5245B-7-F MMSZ5245B
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Product image

ModelMMSZ5245B-7-F
PackageSOD-123
BrandDIODES
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 Date code within 2 years

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Technical data

Product details

20 specifications

Core information

Product name
DIODES MMSZ5245B-7-F
Type
SOD-123
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
DIODES
Electronic Component
MMSZ5245B-7-F
Electronic Component
1
Package
SOD-123
Electronic Component
Zener Diode
Electronic Component
0.03g
Electronic Component
1
(Zzt)
16Ω
Electronic Component
BM0000282963
Diode
1
Current(Ir)
100nA@11V
Power Dissipation(Pd)
370mW
Electronic Component
14.25V~15.75V
Electronic Component
65℃~+150℃

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

产品概述：MMSZ5245B-7-F 稳压二极管

一、基本介绍

MMSZ5245B-7-F 是由美台 (DIODES) 制造的一款高性能稳压二极管，广泛应用于电压参考、电压调节和过压保护等场景。它的齐纳电压为 15V，处于 14.25V 至 15.75V 的范围内，具有优良的温度稳定性和低反向漏电流，成为众多电子电路设计中的理想选择。

二、关键参数

  1. 稳压值：

    • 该器件的标称稳压值为 15V，能够在多种工作环境中保持稳定的输出电压。

  2. 反向漏电流：

    • 在 11V 的反向电压下，MMSZ5245B-7-F 的反向漏电流小于 100nA，这一指标确保了器件在高电压下的低功耗特性，有效降低了电路的能量损耗。

  3. 功率处理能力：

    • 该稳压二极管的最大功率为 500mW，这使得它能够承受较高的功率，同时仍保持可靠的工作状态。

  4. 电阻抗：

    • 最大阻抗 (Zzt) 为 16Ω，说明其在稳压过程中能够提供良好的动态响应，确保输出电压的稳定性。

  5. 正向电压：

    • 当正向电流为 10mA 时，正向电压(Vf) 为 900mV，这对设计师来说是很重要的参考数据，可帮助其评估二极管在实际电路中的表现。

  6. 工作温度：

    • 工作温度范围为 -65°C 到 150°C，这使得 MMSZ5245B-7-F 能够在极端的环境条件下正常工作，适用范围广泛。

  7. 安装类型和封装：

    • 该器件采用表面贴装 (SMD) 类型，封装形式为 SOD-123。这种小型封装设计有助于节省电路板空间，并方便自动化生产。

三、应用场景

MMSZ5245B-7-F 广泛应用于以下领域：

  1. 电源管理：

    • 在开关电源、线性电源中，作为输出稳压器使用，确保输出电压的稳定，从而保护下游电路。

  2. 过压保护：

    • 可以用于敏感元件的过压保护中，当输入电压超过15V时，稳压二极管会工作以保护后续电路。

  3. 电压参考：

    • 在高精度电路设计中，作为稳定的电压参考源，以保证系统的各项指标达标。

  4. 通讯设备：

    • 在现代通讯设备中，尤其是无线通信和数据传输领域，用作防止电压波动引起的信号干扰。

四、特点及优势

  • 低漏电流：极低的漏电流特性降低了电路功耗，适合电池供电的设备。
  • 宽广的工作温度范围：在不同的环境下均能稳定工作，为各种应用提供了保障。
  • 小巧便利的封装：SOD-123 封装能够满足高密度电路设计的需求。

五、总结

MMSZ5245B-7-F 稳压二极管凭借其出色的性能和广泛的适用性，是现代电子设计中不可或缺的元件之一。从电源管理到过压保护，均展现了其卓越的工作能力和可靠性。无论在高温或低温环境下，该器件都能稳定运行，为设计师提供了灵活、高效的解决方案。选择 MMSZ5245B-7-F，意味着选择了性能与质量的保障。

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