WMSIC Electronic Components

MM1Z18

ModelMM1Z18
PackageSOD-123
BrandYONGYUTAI
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YONGYUTAI MM1Z18
Type
YONGYUTAI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YONGYUTAI
Electronic Component
MM1Z18
Electronic Component
1
Package
SOD-123
Electronic Component
Zener Diode
Electronic Component
0.031g
Electronic Component
1
(Zzk)
225Ω
(Zzt)
45Ω
Electronic Component
BM0225825560
Diode
1
Power Dissipation(Pd)
500mW
Electronic Component
16.8V~19.1V
Electronic Component
Electronic Component

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

MM1Z18 产品概述

概要

MM1Z18 是一种由永裕泰(YONGYUTAI)生产的稳压二极管,属于独立式配置。该元器件设计用于提供稳定的输出电压,广泛应用于各种电子设备中,包括电源模块、信号调节、过压保护等场景。

基础参数

  • 二极管配置: 独立式
  • 功率(Pd): 500 mW
  • 反向电流(Ir): 100 nA @ 12.6 V
  • 商品分类: 稳压二极管
  • 稳压值(标称值): 18 V
  • 稳压值(范围): 16.8 V ~ 19.1 V
  • 阻抗(Zzt): 45 Ω

封装和外观

MM1Z18 采用 SOD-123 封装,这是一种小型化的封装形式,适合于空间有限的应用场景。SOD-123 封装具有良好的热性能和机械强度,能够满足各种环境下的需求。

工作原理

作为一种稳压二极管,MM1Z18 的主要功能是维持一个稳定的输出电压。 当输入电压超过其标称稳压值时,二极管会进入导通状态,将多余的电压转换为热能,从而保持输出端的电压在指定范围内(16.8 V ~ 19.1 V)。这种特性使得 MM1Z18 非常适合用于需要精确电压控制的应用中。

应用场景

  1. 电源模块:

    • 在电源模块中,MM1Z18 可以用来调节输出电压,确保设备获得稳定的供电。
    • 例如,在一个需要 18V 稳定输出的设备中,MM1Z18 可以作为最后一级的调节元件。
  2. 信号调节:

    • 在信号处理系统中,MM1Z18 可以用来提供参考电压或基准电压。
    • 例如,在一个需要精确基准电压的 ADC/DAC 转换器中,MM1Z18 可以提供稳定的参考信号。
  3. 过压保护:

    • 当输入电压超过预期范围时,MM1Z18 可以通过其稳压特性来保护后级设备免受过压损害。
    • 例如,在一个需要防止过压损害的敏感电子设备中,MM1Z18 可以作为过压保护元件。
  4. 其他应用:

    • MM1Z18 也可以用于其他需要稳定输出电压的场景,如测量仪器、通信设备等。

性能特点

  • 低反向电流:100 nA @ 12.6 V 的低反向电流表明该二极管在非导通状态下对电源的消耗非常小,这对于节能设计非常重要。
  • 宽稳压范围:16.8 V ~ 19.1 V 的稳压范围提供了足够的灵活性,适应不同应用场景下的需求。
  • 小型化封装:SOD-123 封装使得 MM1Z18 适合于紧凑型设计,提高了 PCB 布局的灵活性。

使用注意事项

  • 热管理:由于 MM1Z18 有一定的功率消耗(500 mW),在设计时需要考虑良好的散热措施,以确保元器件在正常工作条件下不会过热。
  • 电路布局:在布局电路时,应尽量减少从输入到输出的电阻和电感,以避免不必要的能量损失和噪声引入。
  • 兼容性检查:在将 MM1Z18 集成到现有系统中时,需要检查其是否与其他组件兼容,并确保系统整体性能不会受影响。

总结

MM1Z18 是一种高性能、低功耗的稳压二极管,通过其独特的特性和小型化封装,广泛适用于各种电子设备中的电源调节、信号处理和过压保护等应用。其宽稳压范围、低反向电流和小型化设计使其成为许多工程师和设计师的首选元器件。通过合理的设计和使用,MM1Z18 可以帮助您实现更稳定、更可靠的电子系统。

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