| Image | Part Number | Description / PDF | Quantity | Rfq |
|---|---|---|---|---|
 |
Anatech Electronics Inc. |
2310 MHZ / 2355 MHZ CAVITY DUPLE |
10 |
|
 |
TAIYO YUDEN |
RF DIPLEXER 829MHZ/1.584GHZ 0805 |
791 |
|
 |
TDK Corporation |
RF DIPLEXER 1008 8 PC PAD |
1880 |
|
 |
TAIYO YUDEN |
RF DIPLEXER 892MHZ/1.584GHZ 0603 |
0 |
|
 |
Anatech Electronics Inc. |
2650 MHZ / 2950 MHZ CAVITY DUPLE |
10 |
|
 |
TAIYO YUDEN |
RF DUPLEXER 9SMD NO LEAD |
0 |
|
 |
TAIYO YUDEN |
RF DUPLEXER 8SMD NO LEAD |
1063 |
|
 |
Metelics (MACOM Technology Solutions) |
RF DIPLEXER 85/102MHZ SMD |
10001800 |
|
 |
TDK Corporation |
MULTILAYER TRIPLEXER FOR 1447 - |
3945 |
|
 |
Anatech Electronics Inc. |
1950 MHZ / 2140 MHZ CAVITY DUPLE |
10 |
|
 |
TDK Corporation |
RF DIPLEXER 872.5MZ/1.78GHZ 0805 |
711 |
|
 |
Johanson Technology |
DIPLEXER LPF/HPF 859MHZ/1920MHZ |
0 |
|
 |
RF360 - A Qualcomm-TDK joint venture |
RF DUPLEXER 718MHZ/773MHZ 9SMD |
0 |
|
 |
Anatech Electronics Inc. |
1800 MHZ / 2072 MHZ / 2250 MHZ C |
10 |
|
 |
RF360 - A Qualcomm-TDK joint venture |
RF DIPLEXER 9SMD NO LEAD |
1797 |
|
 |
Amphenol |
DPF 70/6-7/9 N.. |
100 |
|
 |
Taoglas |
RF DIPLEXER 1.222/1.575GHZ 8SMD |
668 |
|
 |
TDK Corporation |
MULTILAYER DIPLEXER FOR 2400 - 2 |
3490 |
|
 |
LTCC DIPLEXER, DC-2100/2600-5000 |
0 |
|
|
 |
LTCC DIPLEXER, DC-1650/2400-6000 |
0 |
|
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.
| Type | Functional Features | Application Examples |
|---|---|---|
| Coaxial RF Multiplexer | Mechanical switching with high power handling (up to 100W) | Test equipment, military communication |
| MMIC-based Multiplexer | Monolithic Microwave IC integration, fast switching ( 1 s) | 5G base stations, phased array systems |
| UHF RFID Multiplexer | Supports EPCglobal Gen2 protocol, 8-16 ports | Warehouse inventory management |
| Fiber-Optic RF Multiplexer | Optical signal routing, low insertion loss (<1 dB) | Aerospace telemetry systems |
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)
| Parameter | Value Range | Importance |
|---|---|---|
| Frequency Range | DC-18 GHz | Determines application compatibility |
| Insertion Loss | 0.3-3.5 dB | Signal integrity preservation |
| Isolation | 20-80 dB | Prevents channel cross-talk |
| Switching Speed | 10 s-10 ms | Affects system response time |
| VSWR | 1.2:1-2.0:1 | Impedance matching quality indicator |
| Vendor | Product Series | Key Features |
|---|---|---|
| Analog Devices | ADG9xx | CMOS-based, 0.1-3 GHz, 1.8-5.5V supply |
| Keysight Technologies | U2000 Series | Optical RF multiplexer with 0.05 dB accuracy |
| Nordic Semiconductor | nRF24 | 2.4 GHz, -94 dBm sensitivity for RFID |
| TE Connectivity | RF Multiplex Switch | IP67 rated for outdoor deployment |
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
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