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Mini-Circuits PHA-1+
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Mini-Circuits PHA-1+
- Type
- MINI-CIRCUITS
- Minimum package
- 1500 圆盘
Technical parameters
- IP3
- 42dBm
- P1dB
- 22.4dBm
- Electronic Component
- Electronic Component
- Electronic Component
- MINI-CIRCUITS
- Electronic Component
- PHA-1+
- Electronic Component
- 13.5dB
- Electronic Component
- 1
- Package
- SOT-89-3
- Electronic Component
- RFAmplifier
- Electronic Component
- 0.209g
- Frequency
- 50MHz~6GHz
- Electronic Component
- 1
- Features
- Linear
- Electronic Component
- BM0264771103
- Noise Figure
- 2.2dB
- Operating Temperature
- 40℃~+85℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
PHA-1+ 产品概述
一、产品简介
PHA-1+ 是 Mini‑Circuits 推出的一款表面贴装（SMT）线性放大器，工作频率覆盖 50 MHz 至 6000 MHz，采用 50Ω 设计并封装于 SOT‑89‑3。该器件针对宽带接收与前端放大应用进行了线性化设计，兼顾增益、噪声和线性度，适合对动态范围和线性性能有较高要求的系统。
二、主要电气参数
- 频率范围：50 MHz ~ 6 GHz
- 增益：典型 13.5 dB
- 噪声系数：典型 2.2 dB
- 供电电压：4.8 V ~ 5.2 V
- 工作电流：约 146 mA
- 1 dB 压缩点（P1dB）：22.4 dBm
- 三阶互调点（IP3）：42 dBm
- 输入回波损耗（S11）：11.3 dB（典型）
- 输出回波损耗（S22）：17.1 dB（典型）
- 工作温度范围：-40 ℃ ~ +85 ℃
三、功能与优势
- 线性化设计：高 IP3（42 dBm）和较高的 P1dB（22.4 dBm）保证在多信号环境下的低互调失真与良好动态范围。
- 宽带覆盖：50 MHz–6 GHz 的宽频带能力，适配多种无线标准与测试频段，减少器件替换与通用型设计复杂度。
- 低噪声：2.2 dB 的噪声系数为接收链提供良好灵敏度提升，适合前端放大使用。
- SMT 封装：SOT‑89‑3 的小型表贴封装便于自动化贴装与批量生产。
四、典型应用
- 无线通信基站接收链前端增益块
- 射频测试与测量设备的宽带放大模块
- 卫星接收、微波链路和多频段接收机
- 仪表、雷达与干扰监测系统中的线性放大器
五、安装与设计要点
- 供电与旁路：建议使用稳压 5 V 电源，靠近器件放置高频旁路电容（如 0.1 μF 与 10 nF 并联）以抑制电源噪声。
- 匹配与布局：器件为 50Ω 输入/输出，通常无需外部阻抗匹配，但建议采用 50Ω 微带线路、短回流路径和充分的地平面以保证稳定性与回波性能。
- 热管理：SOT‑89‑3 为小封装，长时间高功率工作时注意 PCB 铜箔散热与必要的散热通孔（thermal vias）布置。
- 封装与焊接：遵循 Mini‑Circuits 给出的参考封装图与焊盘模板，避免产生过多热应力或焊盘浮焊。
- 外部器件：根据系统需要可在输入/输出加入直流隔离电容、交流耦合器或肖特基二极管保护电路。
六、采购与资料
器件型号：PHA‑1+（Mini‑Circuits，SOT‑89‑3 封装）。具体的曲线图、引脚定义、封装尺寸与环境认证信息请参照 Mini‑Circuits 官方数据手册与工程样片评估结果，以确保在目标应用中的性能符合要求。
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