WMSIC Electronic Components

Mini-Circuits YAT-3A+

ModelYAT-3A+
PackageSMD-6P
BrandMini-Circuits
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

17 specifications

Core information

Product name
Mini-Circuits YAT-3A+
Type
MINI-CIRCUITS
Unit
Electronic Component
Minimum package
2000

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MINI-CIRCUITS
Electronic Component
YAT-3A+
Electronic Component
1
Package
SMD-6P
Electronic Component
RF Attenuator
Electronic Component
0.14g
Electronic Component
50Ω
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0265000504
Frequency
0Hz~18GHz
Electronic Component
2000

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

YAT-3A+ 产品概述

一、产品简介

YAT-3A+ 是 Mini‑Circuits 系列的一款固定衰减器,标称衰减量 3 dB,工作阻抗 50 Ω,覆盖宽频带 0 Hz 至 18 GHz。作为 MMIC 级别的衰减单元,它集成度高、响应宽带、相对紧凑,设计上包含静电保护特性以提高抗静电破坏能力与可靠性,适合射频系统中做幅度衰减、匹配和保护等基本功能。

二、主要特性(基于给定参数)

  • 频率范围:0 Hz ~ 18 GHz,覆盖直流到超高频,适用于绝大多数射频与微波测试/应用场景。
  • 阻抗:50 Ω 标准匹配,便于与通用射频设备(放大器、混频器、示波器、网络分析仪等)连接。
  • 衰减量:3 dB 固定衰减,常用于信号电平衰减、增益控制与测试基准点建立。
  • 功能特性:静电(ESD)保护,增强元件在装配、搬运及现场使用时对静电放电的耐受性。
  • 品牌:Mini‑Circuits,行业内知名的射频器件制造商,产品线成熟,支持量测参数与数据表查询。

(注:封装信息当前未知。YAT 系列常见封装为表面贴装或小型金属封装,请在选型时以厂家数据手册为准。)

三、典型电气与性能考虑

虽然本概述基于给定的关键参数,实际系统设计时应关注以下性能指标:

  • 插入损耗与衰减精度:标称衰减为 3 dB,但实际频率依赖的微小偏差、容差与温漂会影响精度,需参考 datasheet 中的频率响应与容差曲线。
  • 回波损耗 / VSWR:优良的匹配可降低反射对上游设备的影响,特别是在广频带应用中需关注低频与高频端的匹配性能。
  • 功率处理能力:MMIC 衰减器的连续与脉冲功率极限影响可靠运行,系统设计应确保不超过器件额定功率。
  • 相位响应与相位线性度:在相干系统或相位敏感测量中,衰减器带来的相移需要评估并补偿。
  • 温度与长期稳定性:环境温度对衰减值与匹配有影响,应关注温度系数与老化特性。

四、典型应用场景

  • 测试测量:作为信号链中的参考衰减器,用于校准、损伤保护与水平设置。
  • 射频链路调节:在放大器前后调整信号电平以避免压限或改善互调性能。
  • 前端保护:结合其他保护器件,为下游灵敏器件提供额外的能量衰减与 ESD 抗扰能力。
  • 实验室与研发:宽带特性便于在多个频段进行快速验证与对比。

五、安装、测量与选型建议

  • 核实封装与引脚:在采购前务必获取 Mini‑Circuits 官方数据手册,确认封装形式、引脚定义与机械尺寸。
  • 注意静电防护:尽管器件具备 ESD 保护,搬运与 PCB 装配仍应遵循静电防护规范(接地腕带、离子风等)。
  • 测试时校准:网络分析仪或功率计测量插入损耗与回波损耗前需进行适当校准(端口校准或短开负校正)。
  • 热管理与功率裕度:若系统中存在高功率信号,需要核对器件的最大平均和峰值功率并提供必要的散热或功率分配。
  • 替代与兼容:若需要不同衰减值或更高功率等级,参考同系列或其他 Mini‑Circuits 固定衰减器。

六、总结

YAT-3A+ 为一款面向宽频带应用的 3 dB 固定衰减器,具备 0 Hz–18 GHz 的覆盖和 50 Ω 匹配,集成静电保护以提升可靠性。适合测试台、射频链路调节与前端保护等场景。最终选型与系统集成前,请参考 Mini‑Circuits 官方数据手册确认封装、功率、回波损耗与频率响应等详细规格,以确保满足实际应用需求。

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