WMSIC Electronic Components

LRC SZAF18A

LRC SZAF18A
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Product image

ModelSZAF18A
PackageSMA-FL
BrandLRC
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 26+

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Technical data

Product details

19 specifications

Core information

Product name
LRC SZAF18A
Type
LRC
Minimum package
3000 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
SZAF18A
Electronic Component
1
Package
SMA-FL
Electronic Component
Zener Diode
Electronic Component
0.059g
Electronic Component
1
(Zzk)
1.3kΩ
(Zzt)
20Ω
Electronic Component
BM0264600910
Diode
1
Current(Ir)
500nA
Power Dissipation(Pd)
1W
Electronic Component
17.1V~18.9V
Electronic Component
50℃~+150℃

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

SZAF18A 产品概述

概要

SZAF18A 是由乐山无线电（LRC）制造的一款高性能稳压二极管，专为各种电子设备中的稳压应用而设计。以下是对此产品的详细介绍。

基础参数

  • 功率（Pd）: 1W
    • 这意味着SZAF18A能够承受高达1瓦的功率，适用于需要稳定电压输出且功率需求较高的应用场景。
  • 反向电流（Ir）: 500nA
    • 在反向偏置状态下，SZAF18A的泄漏电流极低，仅为500纳安培。这确保了在正常工作条件下，设备不会因为反向电流而产生不必要的能量损耗。
  • 商品分类: 稳压二极管
    • 作为一款稳压二极管，SZAF18A的主要功能是将输入电压转换为一个稳定的输出电压，用于维持系统中的电压稳定性。
  • 稳压值（标称值）: 18V
    • SZAF18A的标称稳压值为18伏特，这是其在正常工作条件下的理想输出电压。
  • 稳压值（范围）: 17.1V ~ 18.9V
    • 实际上，SZAF18A的稳压值在17.1伏特到18.9伏特之间波动。这意味着即使输入电压有所变化，输出电压也会保持在这个范围内，确保系统的稳定运行。
  • 阻抗（Zzt）: 20Ω
    • 动态阻抗为20欧姆，这个参数反映了在工作频率下，二极管对交流信号的阻抗特性，对于设计和优化电路有重要参考价值。

应用场景

SZAF18A广泛应用于以下几个领域：

  • 电源系统
    • 在电源系统中，SZAF18A可以作为参考电压源，为后级电路提供稳定的工作电压。
  • 电子设备
    • 对于需要稳定工作电压的电子设备，如通信设备、医疗设备和工业控制系统，SZAF18A是一个理想的选择。
  • 自动化控制
    • 在自动化控制系统中，稳定的参考电压对于确保系统的精度和可靠性至关重要。
  • 消费电子
    • 消费电子产品如音频设备、视频设备等，也可以利用SZAF18A来实现高质量的音频和视频输出。

特点

  • 高精度稳压
    • SZAF18A提供了高精度的稳压功能，其输出电压范围仅在17.1V到18.9V之间，这使得它非常适合对电压要求严格的应用。
  • 低反向电流
    • 低反向电流意味着能量损耗最小化，从而提高了系统的整体效率和可靠性。
  • 高功率承受能力
    • 1瓦的功率承受能力使得SZAF18A能够处理较高的能量需求，适用于各种高性能应用。
  • 小型化封装
    • 采用SMA-FL封装，SZAF18A具有小型化设计，方便在空间有限的 PCB 上布局和安装。

使用注意事项

  • 热管理
    • 由于SZAF18A具有1瓦的功率承受能力，建议在使用时确保良好的散热条件，以避免过热导致的故障。
  • 电路设计
    • 在设计电路时，需要考虑到SZAF18A的动态阻抗和稳压范围，以确保最佳性能。
  • 输入保护
    • 建议在输入端添加适当的保护措施，如过流保护和过压保护，以防止意外情况下对设备造成损害。

总结

SZAF18A 是一款性能优异、应用广泛的稳压二极管。其高精度稳压、低反向电流和高功率承受能力，使其成为各种电子设备中的理想选择。通过合理的设计和使用，SZAF18A可以帮助您实现更稳定、更可靠的电子系统。

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