RF Multiplexers

Image Part Number Description / PDF Quantity Rfq
B39941B9509L310

B39941B9509L310

RF360 - A Qualcomm-TDK joint venture

RF DIPLEXER 881.5/942.5MHZ 10SMD

0

B39941B8605P810

B39941B8605P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 897.5/942.5MHZ 9SMD

0

B39741B8526P810

B39741B8526P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 710MHZ/740MHZ 9SMD

0

B39781B8572P810

B39781B8572P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 782MHZ/751MHZ 8SMD

0

B39931B4063U810

B39931B4063U810

RF360 - A Qualcomm-TDK joint venture

RF DIPLEXER 8SMD NO LEAD

0

B39212B8550P810

B39212B8550P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 9SMD NO LEAD

0

B39781B7678A710

B39781B7678A710

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 751MHZ/782MHZ 9SMD

0

B39212B7936P810

B39212B7936P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 1.7325/2.1125GHZ SMD

0

B39162B9104P810S9

B39162B9104P810S9

RF360 - A Qualcomm-TDK joint venture

RF TRIPLEXER 859MHZ/1.92GHZ 6SMD

0

B39202B8618P810

B39202B8618P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 1.88108/1.96GHZ 8SMD

0

B39741B8570P810

B39741B8570P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 704MHZ / 734MHZ 8SMD

0

B39192B8578P810

B39192B8578P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 1.75/1.84GHZ 9SMD

0

B39931B4040Z810

B39931B4040Z810

RF360 - A Qualcomm-TDK joint venture

RF DIPLEXER 8SMD NO LEAD

0

B39162B9104P810

B39162B9104P810

RF360 - A Qualcomm-TDK joint venture

RF TRIPLEXER 859MHZ/1.92GHZ 6SMD

0

B39961B4005Z810

B39961B4005Z810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 914.5/959.5MHZ 8SMD

0

B39202B9508L310

B39202B9508L310

RF360 - A Qualcomm-TDK joint venture

RF DIPLEXER 1.8425/1.96GHZ 10SMD

0

B39262B7943P810

B39262B7943P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 2.535/2.655GHZ 9SMD

0

B39182B7963P810

B39182B7963P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 9SMD NO LEAD

0

B39791B7929P810

B39791B7929P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 763MHZ/793MHZ 9SMD

0

B39741B8612P810

B39741B8612P810

RF360 - A Qualcomm-TDK joint venture

RF DUPLEXER 710MHZ/740MHZ 8SMD

0

RF Multiplexers

1. Overview

RF/IF multiplexers are devices that route high-frequency signals (typically 300 MHz to 6 GHz for RF, and 10 MHz to 1 GHz for IF) between multiple channels. RFID RF multiplexers specialize in managing signals for radio frequency identification systems (125 kHz to 900 MHz). These components enable efficient signal management in wireless communication, industrial automation, and IoT systems, reducing hardware complexity and cost.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Coaxial RF MultiplexerMechanical switching with high power handling (up to 100W)Test equipment, military communication
MMIC-based MultiplexerMonolithic Microwave IC integration, fast switching ( 1 s)5G base stations, phased array systems
UHF RFID MultiplexerSupports EPCglobal Gen2 protocol, 8-16 portsWarehouse inventory management
Fiber-Optic RF MultiplexerOptical signal routing, low insertion loss (<1 dB)Aerospace telemetry systems

3. Structure and Components

Typical construction includes: - Switch matrix (electromechanical relays or PIN diodes) - RF shielding enclosure (aluminum alloy) - SMA/N-type connectors - Control circuitry (TTL/CMOS interface) - Dielectric substrate (RO4000 series for high frequencies)

4. Key Technical Specifications

ParameterValue RangeImportance
Frequency RangeDC-18 GHzDetermines application compatibility
Insertion Loss0.3-3.5 dBSignal integrity preservation
Isolation20-80 dBPrevents channel cross-talk
Switching Speed10 s-10 msAffects system response time
VSWR1.2:1-2.0:1Impedance matching quality indicator

5. Application Fields

  • Telecom: Base station antenna sharing
  • Medical: MRI RF coil switching
  • Manufacturing: Automated test equipment (ATE)
  • Logistics: RFID warehouse tracking systems

6. Leading Manufacturers and Products

VendorProduct SeriesKey Features
Analog DevicesADG9xxCMOS-based, 0.1-3 GHz, 1.8-5.5V supply
Keysight TechnologiesU2000 SeriesOptical RF multiplexer with 0.05 dB accuracy
Nordic SemiconductornRF24 2.4 GHz, -94 dBm sensitivity for RFID
TE ConnectivityRF Multiplex SwitchIP67 rated for outdoor deployment

7. Selection Guidelines

Consider: 1. Frequency match with application band 2. Signal power handling requirements 3. Environmental conditions (temperature/humidity) 4. Control interface compatibility (SPI/UART) 5. Port count scalability 6. Cost vs. performance trade-offs

8. Industry Trends

Current developments include: - Integration with AI for dynamic signal path optimization - Sub-6 GHz 5G MIMO support expansion - Development of reconfigurable intelligent surfaces (RIS) - RFID multiplexers with embedded sensing capabilities - Miniaturization using LTCC packaging technology

RFQ BOM Call Skype Email
Top