WMSIC Electronic Components

Mini-Circuits NCS1-521+

ModelNCS1-521+
PackageSMD-6P,2x1.3mm
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

19 specifications

Core information

Product name
Mini-Circuits NCS1-521+
Type
MINI-CIRCUITS
Minimum package
2000

Technical parameters

Electronic Component
MINI-CIRCUITS
Electronic Component
NCS1-521+
Electronic Component
1
Electronic Component
1.24mm
Package
SMD-6P,2x1.3mm
Electronic Component
(balun)
Electronic Component
1g
Electronic Component
2mm
Electronic Component
0.84mm
Electronic Component
10°
Electronic Component
1
Electronic Component
BM0209658653
Operating Temperature
40℃~+85℃
Frequency
223MHz~520MHz
Electronic Component
2000
Electronic Component
1.5dB

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

NCS1-521+ 产品概述

NCS1-521+ 是 Mini-Circuits 推出的一款面向中低频段射频信号调节的表面贴装 RF 变压器 / 信号调节器(RF XFMR),适用于需要相位与幅度精密控制、插入损耗低且尺寸受限的应用场景。器件以 RoHS 兼容工艺制造,采用紧凑的 SMD-6P 封装(2×1.3 mm)以便于高密度 PCB 布局与自动化贴装。

一、主要电气性能概述

  • 频率范围:223 MHz ~ 520 MHz(覆盖 UHF 下部至中段频带,适合多种无线通信与中频处理场合)
  • 最大插入损耗:1.5 dB(低损耗设计,适用于链路预算敏感的前端或中频段)
  • 相位差:10°(在指定工作带宽内提供受控的相位偏移,有利于相位匹配与相控阵列的局部校正)
  • 最大幅度差:1.5 dB(幅度不均衡受控,便于差分/混合信号调节)
  • 工作温度范围:-40 ℃ ~ +85 ℃(工商业级温度范围,适合大多数室内与室外电子设备)
  • 尺寸:长度 2.00 mm × 宽度 1.24 mm × 高度 0.84 mm(超小型封装,利于空间受限设计)

二、产品定位与典型应用场景

NCS1-521+ 针对需要在中低 UHF 频段进行信号整形、阻抗或相位调节的应用而设计,典型应用包括但不限于:

  • 无线基站/微基站中低频段链路的射频前端及中频段匹配调整
  • 天线阵列中的相位/幅度匹配,用于波束成形(局部校正或通道间补偿)
  • 无线测试与测量设备中作为低损耗的有源/无源信号调节元件
  • 有限空间内的 RF 功率分配或合路电路,作为小型变压器进行阻抗变换或隔直
  • 宽带接收机前端、中频滤波器组与混频器之间的阻抗/相位补偿

三、结构与封装说明

  • 封装类型:SMD-6P,外形尺寸小巧(2×1.3 mm),高度 0.84 mm,方便在多层或高密度 PCB 上布置。
  • 安装方式:表面贴装(SMT),与自动化贴片流程兼容。
  • RoHS:符合无铅环保要求,适用于现代电子制造标准。

注:由于封装及引脚分配牵涉到 PCB 设计与安装可靠性,建议按照厂商提供的标准推荐焊盘(land pattern)与回流焊工艺规范设计 PCB,确保良好焊点与热循环可靠性。

四、设计与使用建议

  • 布局:尽量将 NCS1-521+ 放置于信号路径的关键点以最小化走线长度与不必要的旁路电容或感抗,减少寄生效应对相位与幅度的影响。
  • 接地与屏蔽:在射频环境中,良好的地平面与局部屏蔽可降低串扰并保持一致的工作性能。对地平面开孔、走线跨越等都可能影响器件表现,应在设计早期进行仿真与验证。
  • 温度与功率:器件标注的工作温度范围为 -40 ℃ ~ +85 ℃。在高温或高功率环境中,应评估周围器件的热耦合与整体散热条件,避免超出允许范围。
  • 调试验证:在样机验证阶段,通过网络分析仪(S-参数测量)验证插入损耗、相位差与幅度差在目标频段内的实际表现,必要时对 PCB 走线或外部匹配网络作微调。

五、优势亮点

  • 小体积、高密度:超小封装便于在紧凑系统中实现多通道排列或模块化设计。
  • 低插入损耗:最大 1.5 dB 的低损耗特性有助于维持系统灵敏度与发射链路效率。
  • 可控的相位与幅度差:在阵列或多通道系统中用于通道间一致性调整,简化系统级校准工作。
  • 宽工作温度:满足工业级应用的环境适应性。

六、选型与采购建议

  • 型号:NCS1-521+(Mini-Circuits 品牌)
  • 描述关键字:Signal conditioning RF XFMR / SURF MT / RoHS
  • 封装:SMD-6P, 2×1.3 mm 在采购与替换时,核对器件的频率覆盖、最大插入损耗、相位/幅度差、以及物理封装与 PCB 贴装需求,确保兼容性。复杂系统建议获取厂商的数据手册(datasheet)以获得完整的 S 参数、引脚定义与推荐焊盘图。

如果需要,我可以根据您提供的 PCB 约束或系统指标,给出更具体的布局建议与匹配思路,或帮助检索并解读 Mini-Circuits 的官方数据手册中的详细 S 参数与典型测试曲线。

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