RF Switches

Image Part Number Description / PDF Quantity Rfq
MASW-008853-001SMB

MASW-008853-001SMB

Metelics (MACOM Technology Solutions)

SAMPLE BOARD ASSY,DC-3.0 GHZ,SC7

5

MSW2001-200

MSW2001-200

Metelics (MACOM Technology Solutions)

SWITCH,SP2T,(MSW2001-200)

8

MSW2011-201

MSW2011-201

Metelics (MACOM Technology Solutions)

SWITCH,SP2T,(MSW2011-201)

120

MSW2050-205

MSW2050-205

Metelics (MACOM Technology Solutions)

SWITCH,(MSW2050-205)

1030

MSW2031-203

MSW2031-203

Metelics (MACOM Technology Solutions)

SWITCH,S/M,SYM,SP2T,(MSW2031-203

1010

MASW-002100-11910W

MASW-002100-11910W

Metelics (MACOM Technology Solutions)

IC RF SWITCH SPDT 20GHZ

100

MSW2061-206-W

MSW2061-206-W

Metelics (MACOM Technology Solutions)

FINAL ASSY, SWITCH, SP2T,

10

MSW2011-201-T

MSW2011-201-T

Metelics (MACOM Technology Solutions)

SWITCH,SP2T,(MSW2011-201)

0

MA8334-014

MA8334-014

Metelics (MACOM Technology Solutions)

DIODE,SWITCH,T/R,SI

25425

MASW-003102-13590G

MASW-003102-13590G

Metelics (MACOM Technology Solutions)

IC RF SWITCH SP3T 18GHZ

25

MSW3101-310

MSW3101-310

Metelics (MACOM Technology Solutions)

SP3T SWITCH

10

MASW-008853-TR3000

MASW-008853-TR3000

Metelics (MACOM Technology Solutions)

SWITCH,GAAS,SPDT,2.7V,DC-3.0GHZ,

28606000

MASW2000

MASW2000

Metelics (MACOM Technology Solutions)

SWITCH,SPDT,MMIC

50

MASW-011052-14220W

MASW-011052-14220W

Metelics (MACOM Technology Solutions)

SWITCH,SP2T,DIE,HMIC PIN,BIAS NE

50

MASWCC0006TR

MASWCC0006TR

Metelics (MACOM Technology Solutions)

IC RF SWITCH SP6T 4GHZ

0

MASWSS0129TR-3000

MASWSS0129TR-3000

Metelics (MACOM Technology Solutions)

IC RF SWITCH DPDT 6GHZ 12QFN

0

MASW-008955-TR1000

MASW-008955-TR1000

Metelics (MACOM Technology Solutions)

IC RF SWITCH SP3T 3.5GHZ 8DFN

0

MASW-008075-TR3000

MASW-008075-TR3000

Metelics (MACOM Technology Solutions)

IC RF SWITCH SPDT 3GHZ SC70-6

0

MASW-011071

MASW-011071

Metelics (MACOM Technology Solutions)

IC RF SWITCH SPDT 10.5GHZ 44QFN

354

MASWSS0107TR

MASWSS0107TR

Metelics (MACOM Technology Solutions)

IC MMIC PHEMPT 12PQFN

0

RF Switches

1. Overview

RF (Radio Frequency) and IF (Intermediate Frequency) switches are critical components in wireless communication systems, enabling signal routing between transmitter, receiver, and antenna. RFID (Radio Frequency Identification) RF switches specifically manage signal paths in RFID readers and tags. These electromechanical or solid-state devices operate in frequency ranges from kHz to GHz, playing vital roles in 5G, IoT, and industrial automation.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Electromechanical SwitchesHigh isolation (>85dB), low insertion loss (<0.5dB), limited lifespan (107 cycles)Lab test equipment, fixed wireless systems
Solid-State SwitchesFast switching speed (<20ns), 50 impedance, moderate power handling (30dBm)5G base stations, software-defined radios
MEMS SwitchesUltra-low insertion loss (0.2dB), high linearity, vacuum encapsulationAerospace phased arrays, medical imaging
RFID Antenna SwitchesImpedance matching networks, HF/UHF band optimizationSmart logistics, access control systems

3. Structure and Components

Typical RF switches consist of: - Housing: Aluminum alloy or ceramic packages - Contact system: Gold-plated beryllium copper contacts - Actuator: Electromagnetic coil or MEMS membrane - RF ports: SMA/N-type connectors or surface-mount pads - Dielectric materials: PTFE or ceramic insulators

4. Key Technical Specifications

ParameterTypical ValuesImportance
Frequency RangeDC-18GHz (standard)Determines application bandwidth
Insertion Loss0.3-2.0 dBAffects signal strength
Isolation40-100 dBPrevents signal interference
Power Handling10W-100WLimits maximum operational power
Switching Speed5ms-50nsImpacts system response time

5. Application Fields

  • Telecommunications: Base station antenna switching
  • Industrial: IoT gateway signal routing
  • Medical: MRI machine RF path control
  • Automotive: Tire pressure monitoring systems
  • Retail: Smart shelf inventory management

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
Keysight TechnologiesU1880A67GHz bandwidth, 500ns switching speed
Analog DevicesADG9044-channel, 3GHz, CMOS process
STMicroelectronicsAFBR-5010MEMS-based, 0.15dB insertion loss
InfineonBTS724GAutomotive-grade, 40V load protection

7. Selection Recommendations

Key considerations: - Frequency matching with system requirements - Power handling capacity with 20% safety margin - Environmental factors (temperature, vibration) - Lifecycle requirements (electromechanical vs. solid-state) - Cost vs. performance trade-offs

8. Industry Trends

Future developments include: - Millimeter-wave switches for 5G/6G (28-100GHz) - Integrated passive devices (IPDs) with embedded switches - Energy-harvesting RFID switch solutions - AI-driven smart switch arrays for dynamic spectrum sharing - Nano-MEMS technology achieving sub-10ns switching

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