WMSIC Electronic Components

Mini-Circuits JSW2-63DR+

ModelJSW2-63DR+
PackageQFN-12-EP
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

20 specifications

Core information

Product name
Mini-Circuits JSW2-63DR+
Type
MINI-CIRCUITS
Unit
Electronic Component
Minimum package
3000

Technical parameters

P1dB
35dBm
Electronic Component
Electronic Component
Electronic Component
MINI-CIRCUITS
Electronic Component
JSW2-63DR+
Electronic Component
1
Package
QFN-12-EP
Electronic Component
RFSwitch
Electronic Component
0.065g
Frequency
5MHz~6GHz
Electronic Component
1
Electronic Component
18dB
Features
Integrated Logic
Electronic Component
BM0264880920
Operating Temperature
40℃~+85℃
Operating Voltage
2.3V~4.8V
Electronic Component
0.8dB

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

JSW2-63DR+ 产品概述

一、概述

JSW2-63DR+ 是 Mini-Circuits 系列的单刀双掷(SP2T)射频开关 IC,面向 5 MHz 至 6 GHz 频段的宽带应用。器件为 50 Ω 反射型(REFL)开关,具有低插入损耗、较高线性度和集成控制逻辑,符合 RoHS 要求,适合多种通信、测试与射频前端切换场景。该产品在保持宽频响应的同时,兼顾功率处理和系统接口的简化,是天线切换、发送/接收切换及射频路径选通的理想选择。

二、电性能要点

  • 频率范围:5 MHz ~ 6 GHz,覆盖从低频至微波的广泛应用需求。
  • 插入损耗(Insertion Loss):典型 0.8 dB,保证射频信号在通过开关时的能量损耗低。
  • 隔离度(Isolation):约 18 dB,满足一般射频通道间隔离要求,有助于减少通道间串扰。
  • 线性度(P1dB):35 dBm(1 dB 压缩点),适合处理中高功率信号,能承受较强发送功率而不产生明显压缩失真。
  • 工作电压:2.3 V ~ 4.8 V,器件集成控制逻辑,可在该电压范围内由逻辑电平直接驱动(具体控制引脚电平与接口细节请参见厂家数据手册)。
  • 工作温度:-40 ℃ ~ +85 ℃,适用于大多数商用与工业级温度环境。

注:上列为典型/标称参数,具体测量条件(如频点、功率、环境温度)与公差请以 Mini-Circuits 官方数据手册为准。

三、功能与特性说明

  • 反射型开关(REFL):当某一路被置为断开状态时,该端口对源呈高反射(而非吸收)。在系统设计中需注意反射带来的驻波与可能的匹配问题;在某些测试或切换场合,反射型特性可被利用为简单的反射/隔离控制手段。
  • 集成控制逻辑:降低外部驱动电路复杂度,通常可被微控制器或逻辑电平直接驱动,从而简化系统控制板设计并加速开发。
  • 50 Ω 体系兼容:与标准射频链路直接匹配,便于与滤波器、放大器、天线等模块无缝集成。
  • RoHS 符合:适合现代电子产品环保合规要求。

四、典型应用场景

  • 无线基站前端的发射/接收(T/R)切换。
  • 多天线选择或天线切换(antenna diversity/backup)。
  • 射频测试与测量设备中的通道路由。
  • 无线电通信终端、微波链路以及卫星通信子系统的路径选择。
  • 仪器仪表、矢量网络分析、功率计前端隔离与选择电路。

五、设计与使用建议

  • 匹配与终端:由于为反射型开关,若系统要求断开端不产生大反射,应在断开状态下提供合适的终端或吸收器;否则需在系统层面评估驻波比(VSWR)对性能的影响。
  • 电源与去耦:控制电源线应做充分的去耦(旁路电容靠近器件供电引脚),以抑制开关切换时对射频性能的影响。
  • 布局与接地:射频地应尽量短而宽,通过大量过孔将屏蔽地层与器件附近接地良好;射频走线尽量短且保持 50 Ω 传输线特性,避免直角转弯与不必要的阻抗不连续。
  • 热与功率管理:尽管 P1dB 达 35 dBm,但在长时间高功率工作场景下仍需评估热耗散与周围器件热耦合,必要时提供散热通道或减小占空比。
  • ESD 与稳健性:遵循器件手册推荐的静电防护措施,开关控制与射频输入在组装与调试阶段要避免静电损坏。

六、机械与环境说明

  • 封装:当前信息中封装类型未列明。请选择时注意包装形式与 PCB 实装兼容性(SMD/引线封装等)。有关引脚定义、封装尺寸和焊接指南,请下载 Mini-Circuits 官方产品资料。
  • 工作温度范围:-40 ℃ ~ +85 ℃,适合大多数商用及工业环境。根据具体散热条件,设备实际环境温度上限应综合评估。

七、采购与资料获取

  • 型号:JSW2-63DR+(Mini-Circuits)
  • 合规:RoHS。
    建议在选型与设计前下载并仔细阅读 Mini-Circuits 的官方数据手册与评估板资料,确认引脚定义、控制逻辑时序、典型测试曲线和包装信息。如需针对特定系统的仿真参数(S 参数)、典型开关时序或热阻数据,可直接从厂商获取或联系授权代理商索取参考设计与样片。

总结:JSW2-63DR+ 提供了宽频带(5 MHz–6 GHz)、低插损、良好线性度与集成控制逻辑的 SP2T 反射型开关特性,适合多类射频切换应用。为了在系统中获得最佳性能,请结合官方数据手册进行详尽的匹配、布局与驱动设计。

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